Research Explorer

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Researcher

Geert Morthier

Publications & Research Data

Awards & Distinctions

432 Results

2025

Advanced characterization and parameter extraction of electrically injected InGaAs/GaAs nano-ridge lasers monolithically integrated on silicon

Andualem Ali YimamDavide ColucciCharles CaerDidit YudistiraYannick De KoninckHuseyin SarMarina BaryshnikovaPeter VerheyenJoris Van CampenhoutBernardette Kunert et al.

A1 Journal Article in OPTICS EXPRESS

Electro-thermally driven vanadium dioxide based guided wave THz modulator

Ram Ashish YadavVidula B. PalekarGeert MorthierRajesh Kumar

A1 Journal Article in ADVANCED THEORY AND SIMULATIONS

Enhanced feedback sensitivity suppression in phase-detuned tunable lasers with high-Q Vernier-effect based ring resonators

Yu XueBiwei PanYang LiuEmadreza SoltanianJing ZhangGeert MorthierGünther Roelkens

A1 Journal Article in OPTICS EXPRESS

Extraction of recombination coefficients for electrically injected InGaAs/GaAs monolithic nano-ridge laser diodes integrated on silicon

Andualem Ali YimamDavide ColucciCharles CaerDidit YudistiraYannick De KoninckHuseyin SarMarina BaryshnikovaPeter VerheyenJoris Van CampenhoutBernardette Kunert et al.

GaAs nano-ridge laser diodes fully fabricated in a 300-mm CMOS pilot line

Yannick De KoninckCharles CaerDidit YudistiraMarina BaryshnikovaHuseyin SarPing-Yi HsiehCenk Ibrahim OezdemirSaroj Kanta PatraNadezda KuznetsovaDavide Colucci et al.

A1 Journal Article in NATURE

Micro-transfer printing of O-band InAs/GaAs quantum-dot SOAs on silicon photonic integrated circuits

Yang LiuJing ZhangLaurens BogaertEmadreza SoltanianEvangelia DelliKonstantin MorozovSergey MikhrinJohanna RimboeckGuy LepagePeter Verheyen et al.

A1 Journal Article in PHOTONICS RESEARCH

Multi-channel RF-optical receiver enabled by a high performance p-i-n InP-InGaAs-based photodetector array

Yunjie YanMingxiang YangShaoshuai HanChengpeng KangHasan Salmanian AlanaghZhenlin WuYiying GuMingshan ZhaoGeert Morthier

A1 Journal Article in OPTICS LETTERS

Optical signal acquisition using an alignment robust receiver based on a photodetector array

Yunjie YanJoris Van KerrebrouckNishant SinghHasan Salmanian AlanaghMing Xiang YangYutong LiuZhenlin WuMingshan ZhaoGeert Morthier

A1 Journal Article in OPTICS LETTERS

Semi-analytical model for electrically injected GaAs nano-ridge laser diodes monolithically integrated on silicon

Andualem Ali YimamDavide ColucciCharles CaerDidit YudistiraYannick DE KoninckHuseyin SarMarina BaryshnikovaPeter VerheyenJoris VAN CampenhoutBernardette Kunert et al.

A1 Journal Article in OPTICS EXPRESS

Ultra-compact and low-threshold nano-ridge lasers epitaxially grown on silicon

Zhongtao OuyangDries Van ThourhoutGeert Morthier

Widely tunable narrow-linewidth lasers with booster amplification on silicon photonics

Yang LiuYe ChenLaurens BogaertEmadreza SoltanianEvangelia DelliGuy LepagePeter VerheyenJoris Van CampenhoutGeert MorthierGünther Roelkens et al.

A1 Journal Article in OPTICS EXPRESS

2024

Accurate laser model for electrically injected monolithic GaAs on silicon nano-ridge laser diodes

Andualem Ali YimamGeert MorthierDries Van Thourhout

Heterogeneously integrated laser diodes that are efficient and insensitive to external feedback

Geert MorthierYu XueGünther Roelkens

Micro-transfer-printed O-band GaAs QD-on-Si widely tunable laser

Jing ZhangYang LiuAli UzunEvangelia DelliLaurens BogaertSenbiao QinKonstantin MorozovSergey MikhrinRimböck JohannaRuggero Loi et al.

On-chip guided wave THz photonic switching with a phase change material on a dielectric waveguide encompassed with a novel micro-fins heater

Ram Ashish YadavCh. Bala SirishGeert MorthierRajesh Kumar

A1 Journal Article in OPTIK

Present and future of micro-transfer printing for heterogeneous photonic integrated circuits

Günther RoelkensJing ZhangLaurens BogaertEmadreza SoltanianMaximilien BilletAli UzunBiwei PanYang LiuEvangelia DelliDongbo Wang et al.

A1 Journal Article in APL PHOTONICS

2023

A compact apodized grating coupler for perfectly vertical coupling

Mingxiang YangYunjie YanZhenlin WuMingshan ZhaoGeert Morthier

High-performance grating couplers on 220-nm thick silicon by inverse design for perfectly vertical coupling

Mingxiang YangYunjie YanZhenlin WuYiYing GuShiyuan ZhaoGeert MorthierMingshan Zhao

A1 Journal Article in SCIENTIFIC REPORTS

III-V-on-Si DFB laser with co-integrated power amplifier realized using micro-transfer printing

Jing ZhangLaurens BogaertBahawal HaqRuohui WangBozena MatuskovaJohanna RimbockStefan ErtlAgnieszka GocalinskaEmanuele PelucchiBrian Corbett et al.

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Micro-transfer printing for heterogeneous Si photonic integrated circuits

Günther RoelkensJing ZhangLaurens BogaertMaximilien BilletDongbo WangBiwei PanClemens KrückelEmadreza SoltanianDennis MaesTom Vanackere et al.

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Micro-transfer printing InP C-band SOAs on advanced silicon photonics platform for lossless MZI switch fabrics and high-speed integrated transmitters

Jing ZhangLaurens BogaertClemens KrückelEmadreza SoltanianHong DengBahawal HaqJohanna RimböckJoris Van KerrebrouckGuy LepagePeter Verheyen et al.

A1 Journal Article in OPTICS EXPRESS

Modeling of the optical and electrical degradation of 845 nm VCSILs

M. BuffoloM. ZenariM. FornasierC. De SantiJeroen GoyvaertsA. GrabowskiJ. GustavssonSulakshna KumariA. StassenGeert Morthier et al.

Numerical study of the single mode stability of quantum well and quantum dot DFB laser diodes under external optical feedback

A1 Journal Article in IEEE PHOTONICS JOURNAL

O-band GaAs QD-on-Si integrated optical amplifier realized using micro-transfer printing

Jing ZhangSenbiao QinLaurens BogaertStijn CuyversIgor KrestnikovKonstantin MorozovAlex FarrellRuggero LoiDavid Garoz GómezJohanna Rimbock et al.

Photonic integrated circuits realized using micro-transfer printing

Jing ZhangLaurens BogaertMaximilien BilletDongbo WangBiwei PanSenbiao QinEmadreza SoltanianStijn CuyversDennis MaesTom Vanackere et al.

Semi-analytical model for electrically injected monolithic GaAs on silicon nano-ridge laser diodes

Andualem Ali YimamGeert MorthierDries Van Thourhout

Wafer-scale hybrid integration of InP DFB lasers on Si photonics by flip-chip bonding with sub-300nm alignment precision

Aleksandrs MarininsSebastian HanschHuseyin SarFrancois ChancerelNegin GolshaniHsiao-Lun WangArtemisia TsiaraDavid CoenenPeter VerheyenGiovanni Capuz et al.

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

2022

Demonstration of a high-efficiency short-cavity III-V-on-Si C-band DFB laser diode

Javad Rahimi VaskasiJoris Van KerrebrouckBahawal HaqJohan BauwelinckGünther RoelkensGeert Morthier

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

High wall- plug efficiency and narrow linewidth III-V-on-silicon C-band DFB laser diodes

Javad Rahimi VaskasiNishant SinghJoris Van KerrebrouckJohan BauwelinckGünther RoelkensGeert Morthier

A1 Journal Article in OPTICS EXPRESS

High-efficiency short-cavity III-V-on-Si C-band DFB laser diodes

Javad Rahimi VaskasiJoris Van KerrebrouckBahawal HaqJohan BauwelinckGünther RoelkensGeert Morthier

InP-on-Si DFB laser diodes with high wall-plug efficiency, large modulation bandwidth and low noise

Javad Rahimi VaskasiGeert MorthierGünther Roelkens

Optical versus RF free-space signal transmission : a comparison of optical and RF receivers based on noise equivalent power and signal-to-noise ratio

Geert MorthierGünther RoelkensRoel Baets

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

2021

Feedback sensitivity of DBR-type laser diodes

A1 Journal Article in IEEE PHOTONICS JOURNAL

Generalized hybrid model for extended cavity mode-locked laser diodes

Stijn CuyversGeert MorthierFrancois LeoKasper Van GasseBart Kuyken

III-V-on-Si SOAs and DFB/DBR lasers realised using micro-transfer printing

Bahawal HaqGünther RoelkensGeert Morthier

III-V-on-Si transceivers based on micro-transfer-printing

Jing ZhangGünther RoelkensGeert Morthier

Influence of optical amplifiers for on-chip homodyne laser Doppler vibrometers

Emiel DieussaertYanlu LiGeert MorthierRoel Baets

2020

Micro-transfer-printing for III-V/Si PICs

Jing ZhangCamiel Op de BeeckBahawal HaqJeroen GoyvaertsStijn CuyversSulakshna KumariGrigorij MuliukArtur HermansAgnieszka GocalinskaEmanuele Pelucchi et al.

Multi-section InP-on-silicon DFB laser diodes : optimisations and applications

Mahmoud ShahinGeert MorthierGünther Roelkens

2019

80-Gbps NRZ-OOK electro-absorption modulation of InP-on-Si DFB laser diodes

Mahmoud ShahinJavad Rahimi VaskasiJoris Van KerrebrouckPeter OssieurXin YinJohan BauwelinckGünther RoelkensGeert Morthier

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Bimodal waveguide interferometer RI sensor fabricated on low-cost polymer platform

Yuxin LiangMingshan ZhaoZhenlin WuGeert Morthier

A1 Journal Article in IEEE PHOTONICS JOURNAL

Cascaded-microrings biosensors fabricated on a polymer platform

Yuxin LiangQi LiuZhenlin WuGeert MorthierMingshan Zhao

A1 Journal Article in SENSORS

Demonstration of 80 Gbps NRZ-OOK electro-absorption modulation of InP-on-Si DFB laser diodes

Mahmoud ShahinJavad Rahimi VaskasiJoris Van KerrebrouckAmin AbbasiKasper Van GasseMuhammad MuneebLaurens BreynePeter OssieurXin YinJohan Bauwelinck et al.

Electronically Tunable Distributed Feedback (DFB) laser on silicon

Sören DhooreAnna KöningerRalf MeyerGünther RoelkensGeert Morthier

A1 Journal Article in LASER & PHOTONICS REVIEWS

Fast wavelength-tunable lasers on silicon

Sören DhooreGünther RoelkensGeert Morthier

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

III-V-on-Si photonic integrated circuits realized using micro-transfer-printing

Jing ZhangGrigorij MuliukJoan JuvertSulakshna KumariJeroen GoyvaertsBahawal HaqCamiel Op de BeeckBart KuykenGeert MorthierDries Van Thourhout et al.

A1 Journal Article in APL PHOTONICS

InP-on-Si DFB laser diode with distributed reflector for improved power efficiency

Mahmoud ShahinJoris Van KerrebrouckGünther RoelkensGeert Morthier

Polymer-based microring resonator with the multimode interference coupler operating at very-near-infrared wavelengths

Huanlin LvYuxin LiangZhenlin WuXiuyou HanGeert MorthierMingshan Zhao

A1 Journal Article in APPLIED SCIENCES-BASEL

Silicon photonic radio-over-fiber transceivers and microwave photonic up-converters

Kasper Van GasseAmin AbassiMahmoud ShahinJochem VerbistJoris Van KerrebrouckGuy TorfsBart MoeneclaeyJohan BauwelinckXin YinGünther Roelkens et al.

2018

100 Gb/s duabinary elctro-absorption modulation of a heterogeneously integrated InP-on-Si DFB laser diode

Amin AbbasiJochem VerbistLeili Abdollahi ShiraminMichiel VerplaetseT. De KeulenaerR. PiercoA. VynckeGuy TorfsGeert MorthierJohan Bauwelinck et al.

100-Gb/s electro-absorptive Duobinary modulation of an InP-on-Si DFB laser

Amin AbbasiJochem VerbistLeili Abdollahi ShiraminMichiel VerplaetseT. De KeulenaerR. VaernewyckR. PiercoA. VynckeXin YinGuy Torfs et al.

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

125 Gbit/s discretely tunable InP-on-silicon filtered feedback laser with sub-nanosecond wavelength switching times

Sören DhooreAbdul RahimGünther RoelkensGeert Morthier

A1 Journal Article in OPTICS EXPRESS

13 μm InAs/GaAs quantum dot DFB laser integrated on a Si waveguide circuit by means of adhesive die-to-wafer bonding

Sarah UvinSulakshna KumariAndreas De GrooteSteven VerstuyftGuy LepagePeter VerheyenJoris Van CampenhoutGeert MorthierDries Van ThourhoutGünther Roelkens

A1 Journal Article in OPTICS EXPRESS

45 Gb/s direct modulation of two-section InP-on-Si DFB laser diodes

Mahmoud ShahinK. MaAmin AbbasiGünther RoelkensGeert Morthier

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

50 Gb/s DMT and 120 Mb/s LTE signal transmission over 5 km of optical fiber using a silicon photonics transceiver

Abdul RahimAmin AbbasiMahmoud ShahinNuno Sequeira AndreAndre RichterJoris Van KerrebrouckKasper Van GasseAndrew KatumbaBart MoeneclaeyXin Yin et al.

Analog radio-over-fiber transceivers based on III-V-on-silicon photonics

Kasper Van GasseLaurens BogaertLaurens BreyneJoris Van KerrebrouckSören DhooreCamiel Op de BeeckAndrew KatumbaC.-Y. WuH LiJochem Verbist et al.

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Compact InP-on-Si DFB laser diodes

Mahmoud ShahinGünther RoelkensGeert Morthier

Electronically tunable DFB laser on silicon

Sören DhooreAnna KoningerRalf MeyerGünther RoelkensGeert Morthier

Heterogeneously Integrated III-V-on-Silicon Wavelength-Tunable DFB and DBR Lasers

Sören DhooreGeert MorthierGünther Roelkens

III-V-on-silicon filtered feedback discretely tunable laser with nanosecond switching times

Sören DhooreAbdul RahimGünther RoelkensGeert Morthier

III-V-on-silicon photonic transceivers for radio-over-fiber links

Kasper Van GasseJoris Van KerrebrouckAmin AbbasiJochem VerbistGuy TorfsBart MoeneclaeyGeert MorthierXin YinJohan BauwelinckGünther Roelkens

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

III–V-on-silicon C-band high-speed electro-absorption-modulated DFB laser

Amin AbbasiLeili Abdollahi ShiraminBart MoeneclaeyJochem VerbistXin YinJohan BauwelinckDries Van ThourhoutGünther RoelkensGeert Morthier

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

InAs/GaAs quantum dot 1.3 um DFB laser heterogeneously integrated on a silicon waveguide circuit

Sarah UvinSulakshna KumariAndreas De GrooteSteven VerstuyftGeert MorthierDries Van ThourhoutGünther Roelkens

InP-on-silicon electronically tunable lasers

Sören DhooreGünther RoelkensGeert Morthier

Investigation of grating-assisted trimodal interferometer biosensors based on a polymer platform

Yuxin LiangMingshan ZhaoZhenlin WuGeert Morthier

A1 Journal Article in SENSORS

Recent progress of imprinted polymer photonic waveguide devices and applications

Xiu-You HanZhen-Lin WuSi-Cheng YangFang-Fang ShenYuxin LiangLing-Hua WangJin-Yan WangJun RenLing-Yun JiaHua Zhang et al.

A1 Journal Article in POLYMERS

Transfer-printing-based integration of a III-V-on-silicon distributed feedback laser

Jing ZhangBahawal HaqJames O’CallaghanAngieska GocalinskaEmanuele PelucchiAntónio José TrindadeBrian CorbettGeert MorthierGünther Roelkens

A1 Journal Article in OPTICS EXPRESS

2017

10-/28-Gb Chirp Managed 20-km Links Based on Silicon Photonics Transceivers

Amin AbbasiBart MoeneclaeyXin YinJohan BauwelinckGünther RoelkensGeert Morthier

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

2 x 56 Gbps electroabsorption modulated III-V-on-silicon DFB laser

Amin AbbasiLeili Abdollahi ShiraminBart MoeneclaeyJochem VerbistXin YinJohan BauwelinckDries Van ThourhoutGünther RoelkensGeert Morthier

26 GHz carrier frequency 10 Gbit/s radio-over-fiber link based on a directly modulated III-V/Si DFB laser

Kasper Van GasseJoris Van KerrebrouckAmin AbbasiGeert MorthierGuy TorfsGünther Roelkens

43 Gb/s NRZ-OOK direct modulation of a heterogeneously integrated InP/Si DFB laser

Amin AbbasiShahram KeyvaniniaJochem VerbistXin YinJohan BauwelinckFrancois LelargeGuang-Hua DuanGünther RoelkensGeert Morthier

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

56 Gb/s direct modulation of an InP-on-Si DFB laser diode

Amin AbbasiBart MoeneclaeyJochem VerbistXin YinJohan BauwelinckGünther RoelkensGeert Morthier

56 Gb/s Electro-Absorption Modulation of a Heterogeneously Integrated InP-on-Si DFB Laser Diode

Amin AbbasiBart MoeneclaeyJochem VerbistXin YinJohan BauwelinckGünther RoelkensGeert Morthier

69 Gb/s DMT direct modulation of a Heterogeneously Integrated InP-on-Si DFB Laser

Abdul RahimAmin AbbasiNuno Sequeira AndreAndrew KatumbaHadrien LouchetKasper Van GasseRoel BaetsGeert MorthierGünther Roelkens

Chirp managed optical link based on a directly modulated InP/Si DFB laser

Amin AbbasiHongtao ChenJochem VerbistXin YinJohan BauwelinckGünther RoelkensGeert Morthier

Demonstration of InP-on-Si self-pulsating DFB laser diodes for optical microwave generation

Keqi MaMahmoud ShahinAmin AbbasiGünther RoelkensGeert Morthier

A1 Journal Article in IEEE PHOTONICS JOURNAL

Demonstration of self-pulsating InP-on-Si DFB laser diodes

Mahmoud ShahinKa MaAmin AbbasiGünther RoelkensGeert Morthier

Direct and electroabsorption modulation of a III–V-on-silicon DFB laser at 56 Gb/s

Amin AbbasiBart MoeneclaeyJochem VerbistXin YinJohan BauwelinckGuang-Hua DuanGünther RoelkensGeert Morthier

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Heterogeneously integrated III-V/SOI DBR laser with over 7 nm continuous wavelength tuning range

Sören DhooreGünther RoelkensGeert Morthier

III-V-on-silicon three-section DBR laser with over 12 nm continuous tuning range

Sören DhooreGünther RoelkensGeert Morthier

A1 Journal Article in OPTICS LETTERS

Inp-on-silicon lasers for optical communication

Sören DhooreAmin AbbasiJing ZhangKasper Van GasseMahmoud ShahinGünther RoelkensGeert Morthier

Monolithic/heterogeneous integration of III-V lasers on Si

Zhechao WangBin TianMarianne PantouvakiClement MerklingJoris Van CampenhoutGeert MorthierGünther RoelkensDries Van Thourhout

Novel light source integration approaches for silicon photonics

Zhechao WangAmin AbbasiUtsav Deepak DaveAndreas De GrooteSulakshna KumariBernadette KunertClement MercklingMarianna PantouvakiYuting ShiBin Tian et al.

A1 Journal Article in LASER & PHOTONICS REVIEWS

Polymer integrated waveguide optical biosensor by using spectral splitting effect

Xiaonan HanXiuyou HanYuchen ShaoZhenlin WuYuxin LiangJie TengShuhui BoGeert MorthierMingshan Zhao

A1 Journal Article in PHOTONIC SENSORS

Study of polymeric slot microring biosensors

Yuxin LiangMuhammad MuneebSanja RadosavljevicM.S. ZhaoGeert Morthier

Towards fast tunable InP-on-SOI laser diodes

Sören DhooreGünther RoelkensGeert Morthier

Towards high modulation bandwidth using two-section InP-on-Si DBF laser diodes

Mahmoud ShahinAmin AbbasiK. MaGünther RoelkensGeert Morthier

Unidirectional, widely-tunable and narrow-linewidth heterogeneously integrated III-V-on-silicon laser

Jing ZhangYanlu LiSören DhooreGeert MorthierGünther Roelkens

A1 Journal Article in OPTICS EXPRESS

2016

Above 40 Gb/s direct modulation of a heterogeneously integrated III-V-on-silicon DFB laser

Amin AbbasiJochem VerbistF LelargeG-H DuanJohan BauwelinckGünther RoelkensGeert Morthier

All-optical NRZ wavelength conversion based on a single hybrid III-V/Si SOA and optical filtering

Yingchen WuQiangsheng HuangShahram KeyvaniniaAndrew KatumbaJing ZhangWeiqiang XieGeert MorthierJian-Jun HeGünther Roelkens

A1 Journal Article in OPTICS EXPRESS

Demonstration of a discretely tunable III-V-on-silicon sampled grating DFB laser

Sören DhooreLianyan LiAmin AbbasiGünther RoelkensGeert Morthier

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Demonstration of a discretely tunable III-V/SOI sampled grating distributed feedback laser

Sören DhooreLianyan LiAmin AbbasiGünther RoelkensGeert Morthier

Discretely tunable III-V/SOI SG-DFB laser

Sören DhooreGünther RoelkensGeert Morthier

Enhanced modulation bandwidth of heterogeneously integrated III-V-on-silicon DFB laser for 40 Gb/s NRZ-OOK direct modulation

Amin AbbasiJochem VerbistXin Yinfrancois LelargeGuanghua DuanJohan BauwelinckGünther RoelkensGeert Morthier

Enhanced modulation bandwidth of heterogeneously integrated III-V-on-silicon DFB laser for 40 Gb/s NRZ-OOK direct modulation

Amin AbbasiJochem VerbistXin YinF LelargeGH DuanJohan BauwelinckGünther RoelkensGeert Morthier

Fabrication and characterization of high-optical-quality-factor hybrid polymer microring resonators operating at very near infrared wavelengths

Rodica MorarescuPijush Kumar PalNuria Teigell BeneitezJeroen MissinneGeert Van SteenbergePeter BienstmanGeert Morthier

A1 Journal Article in IEEE PHOTONICS JOURNAL

Heterogeneous integration of inp devices on silicon (invited paper)

Zhechao WangM PantouvakiGeert MorthierC MerckingJ Van CampenhoutDries Van ThourhoutGünther Roelkens

High speed direct modulation of a heterogeneously integrated InP/SOI DFB laser

Amin AbbasiChristos SpatharakisGiannis KanakisNuno Sequeira AndreHadrien LouchetAndrew KatumbaJochem VerbistHercules AvramopoulosPeter BienstmanXin Yin et al.

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

High speed directly modulated heterogeneously integrated InP/Si DFB Laser

Geert MorthierAmin AbbasiJochem VerbistShahram KeyvaniniaXin YinJohan BauwelinckGünther Roelkens

High speed directly modulated III-V-on-silicon DFB lasers

Amin AbbasiGeert MorthierGünther Roelkens

High speed modulation of InP membrane DFB laser diodes

Geert MorthierAmin AbbasiMahmoud ShahinJochem VerbistXin YinJohan BauwelinckGünther Roelkens

High-speed directly modulated heterogenously integrated InP/Si DFB laser

Geert MorthierAmin AbbasiJochem VerbistShahram KeyvaniniaXin YinF LelargeGH DuanJohan BauwelinckGünther Roelkens

Hybrid-polymer photonic microring resonators for biosensing applications by nanoimprint lithography

Rodica MorarescuNuria Teigell BeneitezJeroen MissinneGeert Van SteenbergePeter BienstmanGeert Morthier

Hybrid-polymer photonic microring resonators for biosensing applications by nanoimprint lithography

Rodica MorarescuNuria Teigell BeneitezJeroen MissinneGeert Van SteenbergePeter BienstmanGeert Morthier

Nanoimprint fabrication of hybrid polymer microring resonators operating at very near infrared wavelengths

Rodica MorarescuPijush Kumar PalNuria Teigell BeneitezJeroen MissinneGeert Van SteenbergePeter BienstmanGeert Morthier

Novel adiabatic tapered couplers for active III-V/SOI devices fabricated through transfer printing

Sören DhooreSarah UvinDries Van ThourhoutGeert MorthierGünther Roelkens

A1 Journal Article in OPTICS EXPRESS

Optimal design of 850 nm 2×2 multimode interference polymer waveguide coupler by imprint technique

Yuchen ShaoXiuyou HanXiaonan HanZhili LuZhenlin WuJie TengJinyan WangGeert MorthierMingshan Zhao

A2 Journal Article in PHOTONIC SENSORS

PAM-4 and duobinary direct modulation of a hybrid InP/SOI DFB laser for 40 Gb/s transmission over 2 km single mode fiber

Amin AbbasiC SpatharakisG KanakisNS AndreH LouchetAndrew KatumbaJochem VerbistXin YinJohan BauwelinckH Avramopoulos et al.

Towards Si photonics based transceivers using directly modulated heterogeneously integrated DFB lasers

Amin AbbasiHongtao ChenJochem VerbistXin YinJohan BauwelinckGünther RoelkensGeert Morthier

2015

28 Gb/s direct modulation heterogeneously integrated C-band InP/SOI DFB laser

Amin AbbasiJochem VerbistJoris Van KerrebrouckFrancois LelargeGuang-Hua DuanXin YinJohan BauwelinckGünther RoelkensGeert Morthier

A1 Journal Article in OPTICS EXPRESS

28 Gb/s direct modulation heterogeneously integrated InP/Si DFB laser

Amin AbbasiJochem VerbistJoris Van KerrebrouckJohan BauwelinckGünther RoelkensGeert Morthier

Design of an electronically tunable laser diode integrated on the SOI platform

Sören DhooreGünther RoelkensGeert Morthier

Heterogeneously integrated DFB and DBR membrane laser for high speed direct modulation

Geert MorthierAmin AbbasiG Roelkens

Heterogenously integrated InP on Si microdisk lasers

Geert MorthierThijs SpuesensPauline MechetN OlivierJM FedeliP RegrenyDries Van ThourhoutGünther Roelkens

III-V-on-silicon photonic devices for optical communication and sensing

Günther RoelkensAmin AbbasiPaolo CardileUtsav Deepak DaveAndreas De GrooteYannick De KoninckSören DhooreXin FuAlban GassenqNannicha Hattasan et al.

A2 Journal Article in PHOTONICS

III-V-on-silicon photonic integrated circuits for communication and sensing applications

Günther RoelkensAmin AbbasiShahram KeyvaniniaSarah UvinKasper Van GasseZhechao WangUtsav Deepak DaveBart KuykenGeert MorthierDries Van Thourhout

III-V-on-silicon photonic integrated circuits for optical interconnects

Günther RoelkensShahram KeyvaniniaYannick De KoninckSarah UvinAmin AbbasiKasper Van GasseZhechao WangGeert MorthierDries Van ThourhoutRoel Baets

Numerical study of a 10 GHz optical flip-flop based on a short asymmetric DFB laser

Amin AbbasiGünther RoelkensGeert Morthier

Optimization of an asymmetric DFB laser used as all-optical flip-flop

Amin AbbasiGünther RoelkensGeert Morthier

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Polymer microring resonators for biosensing applications by nanoimprint lithography

Rodica MorarescuPijush Kumar PalX HanM ZhaoPeter BienstmanGeert Morthier

2014

Asymmetric heterogeneously integrated InP microdisk lasers on Si for optical interconnect and optical logic

Geert MorthierPauline MechetThijs SpuesensDries Van ThourhoutGünther Roelkens

Experimental demonstration of reservoir computing on a silicon photonics chip

Kristof VandoornePauline MechetThomas Van VaerenberghMartin FiersGeert MorthierDavid VerstraetenBenjamin SchrauwenJoni DambrePeter Bienstman

A1 Journal Article in NATURE COMMUNICATIONS

Heterogeneously integrated III-V/silicon dual-mode distributed feedback laser array for terahertz generation

Haifeng ShaoShahram KeyvaniniaMathias VanwolleghemGuillaume DucournauXiaoqing JiangGeert MorthierJean-Francois LampinGünther Roelkens

A1 Journal Article in OPTICS LETTERS

III-V compact lasers integrated onto silicon (SOI)

Geert MorthierGünther RoelkensDries Van Thourhout

Bookchapter in Compact semiconductors lasers

III-V Microdisk lasers on silicon-on-insulator : fabrication optimizations and novel applications

Pauline MechetGeert MorthierGünther Roelkens

InP microdisk lasers integrated on Si for optical interconnects

Geert MorthierThijs SpuesensPauline MechetGünther RoelkensDries Van Thourhout

A2 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Theoretical and experimental analysis of unidirectionality of asymmetrically coupled semiconductor ring or disk lasers

Geert MorthierPauline Mechet

Ultra-fast all-optical self-aware protection switching based on a bistable laser diode

Yi AnD VukovicA Lorences RiesgoGeert MorthierC Peucheret

2013

A tunable polymer waveguide ring filter fabricated with UV-based soft imprint technique

Linghua WangXY HanYY GuY WangP ZouJY WangXG JianGeert MorthierMS Zhao

A1 Journal Article in OPTICS COMMUNICATIONS

All-optical low-power 2R regeneration of 10-Gb/s NRZ signals using a III-V on SOI microdisk laser

Pauline MechetThijs SpuesensSam WerquinKristof VandoorneN OlivierJM FedeliP RegrenyDries Van ThourhoutGünther RoelkensGeert Morthier

A1 Journal Article in IEEE PHOTONICS JOURNAL

All-optical, low-power, 2R regenation of 10Gb/s NRZ signals using a III-V on SOI microdisk laser

Pauline MechetThijs SpuesensN OlivierJM FedeliP RegrenyDries Van ThourhoutGünther RoelkensGeert Morthier

Extremely uniform lasing wavelengths of InP microdisk lasers heterogeneously integrated on SOI

Pauline MechetThijs SpuesensDries Van ThourhoutGünther RoelkensGeert MorthierF RaineriA BazinP MonnierI SagnesR Raj et al.

Fast phase shifted asymmetrical DFB laser for all-optical flip-flop operation

Amin AbbasiShahram KeyvaniniaGünther RoelkensGeert Morthier

Heterogeneous III-V/silicon photonic integrated circuits

Günther RoelkensShahram KeyvaniniaYannick De KoninckPauline MechetThijs SpuesensMartijn TassaertStevan StankovićGeert MorthierRoel BaetsDries Van Thourhout et al.

Heterogeneously integrated III-V/silicon distributed feedback lasers

Shahram KeyvaniniaSteven VerstuyftLiesbet Van LandschootF LelargeGH DuanS MessaoudeneJM FedeliT De VriesB SmalbruggeEJ Geluk et al.

A1 Journal Article in OPTICS LETTERS

Heterogeneously integrated InP microdisk lasers

Geert MorthierPauline MechetThijs SpuesensGünther RoelkensDries Van Thourhout

III-V on si components for packet switching

Geert MorthierMartijn TassaertPauline MechetO RazH DorrenDries Van ThourhoutGünther Roelkens

Properties of shallowly etched second order grating in silicon-on-insulator (SOI) waveguide

Lianyan LiYanlu LiGeert Morthier

Theoretical analysis of unidirectional operation and reflection sensitivity of semiconductor ring or disk lasers

Geert MorthierPauline Mechet

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Unidirectional III-V microdisk lasers heterogeneously integrated on SOI

Pauline MechetSteven VerstuyftT de VriesThijs SpuesensP RegrenyDries Van ThourhoutGünther RoelkensGeert Morthier

A1 Journal Article in OPTICS EXPRESS

Uniformity of the lasing wavelength of heterogeneously integrated InP microdisk lasers on SOI

Pauline MechetF RaineriA BazinY HaliouaThijs SpuesensTJ KarleP RegrenyP MonnierDries Van ThourhoutI Sagnes et al.

A1 Journal Article in OPTICS EXPRESS

2012

10Gbit/s bias-free and error-free all-optical NRZ-OOK to RZ-OOK format conversion using a III-V-on-silicon microdisk resonator

Rajesh KumarThijs SpuesensPauline MechetNicolas OlivierJean-Marc FedeliPhilippe RegrenyGünther RoelkensDries Van ThourhoutGeert Morthier

A label-free optical biosensor built on a low-cost polymer platform

Linghua WangJun RenXiuyou HanTom ClaesXigao JianPeter BienstmanRoel BaetsMingshan ZhaoGeert Morthier

A1 Journal Article in IEEE PHOTONICS JOURNAL

A low-power high-speed InP microdisk modulator heterogeneously integrated on a SOI waveguide

Jens HofrichterOded RazAntonio La PortaThomas MorfPauline MechetGeert MorthierTjibbe De VriesHarm JS DorrenBert J Offrein

A1 Journal Article in OPTICS EXPRESS

A polymer-based surface grating coupler with an embedded Si3N4 layer

Linghua WangYanlu LiMarco Garcia PorcelDiedrik VermeulenXiuyou HanJinyan WangXigao JianRoel BaetsMingshan ZhaoGeert Morthier

A1 Journal Article in JOURNAL OF APPLIED PHYSICS

Athermal arrayed waveguide gratings in silicon-on-insulator by overlaying a polymer cladding on narrowed arrayed waveguides

Linghua WangWim BogaertsPieter Dumonshankar kumar SelvarajaJie TengShibnath PathakXiuyou HanJinyan WangXigao JianMingshan Zhao et al.

A1 Journal Article in APPLIED OPTICS

Broadband microwave photonic fully tunable filter using a single heterogeneously integrated III-V/SOI-microdisk-based phase shifter

Juan LloretGeert MorthierFrancisco RamosSalvador SalesDries Van ThourhoutThijs SpuesensNicolas OlivierJean-Marc FedeliJose Capmany

A1 Journal Article in OPTICS EXPRESS

Cascadable excitability in microrings

Thomas Van VaerenberghMartin FiersPauline MechetThijs SpuesensRajesh KumarGeert MorthierBenjamin SchrauwenJoni DambrePeter Bienstman

A1 Journal Article in OPTICS EXPRESS

Characterization of cascadable excitability in a silicon-on-insulator microring

Thomas Van VaerenberghMartin FiersPauline MechetThijs SpuesensRajesh KumarGeert MorthierKristof VandoorneBendix SchneiderBenjamin SchrauwenJoni Dambre et al.

Fully tunable microwave photonic phase shifter for broadband signals based on a single heterogeneously integrated III-V-on-silicon microdisk resonator

L LloretF RamosS SalesJ CapmanyGeert MorthierDries Van ThourhoutThijs SpuesensN OlivierFM Fedeli

Grating couplers in polymer with a thin Si3N4 layer embeded

Linghua WangYanlu LiMarco G PorcelDiedrik VermeulenXiuyou HanJinyan WangXigao JianMingshan ZhaoGeert Morthier

III-V-on-silicon membrane photonics for near-infrared and mid-infrared apllications

Günther RoelkensShahram KeyvaniniaStevan StankovićMartijn TassaertNannicha HattasanAlban GassenqPeter De HeynYannick De KoninckPauline MechetRajesh Kumar et al.

Inverting and non-inverting operation of InP microdisc modulators

J HofrichterT MorfA La PortaBJ OffreinPauline MechetGeert MorthierT De VriesHJS DorrenO Raz

A1 Journal Article in ELECTRONICS LETTERS

Non-reciprocal response in heterogeneously integrated microdisks

P KumarGeert Morthier

Numerical and experimental study of III-V on SOI microdisk lasers with p-i-n junction

Pauline MechetSteven VerstuyftI SagnesGünther RoelkensGeert Morthier

Self-pulsation and excitability mechanism in silicon-on-insulator microrings

Thomas Van VaerenberghMartin FiersPauline MechetThijs SpuesensRajesh KumarGeert MorthierKristof VandoorneBendix SchneiderBenjamin SchrauwenJoni Dambre et al.

Ultracompact electro-optic phase modulator based on III-V-on-silicon microdisk resonator

J LloretRajesh KumarS SalesF RamosGeert MorthierPauline MechetThijs SpuesensDries Van ThourhoutN OlivierJM Fedeli et al.

A1 Journal Article in OPTICS LETTERS

2011

10Gbit/s all-optical NRZ-OOK to RZ-OOK format conversion in an ultra-small III-V-on-silicon microdisk fabricated in a CMOS pilot line

Rajesh KumarThijs SpuesensPauline MechetNicolas OlivierJean-Marc FedeliPhilippe RegrenyGünther RoelkensDries Van ThourhoutGeert Morthier

A1 Journal Article in OPTICS EXPRESS

10Gbps bias-free all-optical wavelength conversion using InP-microdisk resonators heterogeneously integrated onto SOI

Rajesh KumarThijs SpuesensPauline MechetP. RegrenyN. OlivierJ. M. FedeliGünther RoelkensDries Van ThourhoutGeert Morthier

50 fJ-per-bit, high speed, directly modulated light sources for on-chip optical data communications

O RazHJS DorrenRajesh KumarGeert MorthierP RegrenyP Rojo-Romeo

A low cost photonic biosensor built on a polymer platform

Linghua WangValerie KodeckSandra Van VlierbergheJun RunJie TengXiuyou HanXigao JianRoel BaetsGeert MorthierMingshan Zhao

All-optical de-multiplexing of 10 Gbps data using III-V/SOI microdisk resonators

Rajesh KumarThijs SpuesensPauline MechetJM FedeliN OlivierP RegrenyGünther RoelkensDries Van ThourhoutGeert Morthier

All-optical de-multiplexing using III-V/SOI microdisk resonators

Rajesh KumarThijs SpuesensPauline MechetP RegrenyN OlivierJM FedeliGünther RoelkensDries Van ThourhoutGeert Morthier

All-optical wavelength conversion using mode switching in InP microdisc laser

Jens HofrichterOded RazLiu LiuGeert MorthierFolkert HorstPhilippe RegrenyTjibbe de VriesHarm JS DorrenBert J Offrein

A1 Journal Article in ELECTRONICS LETTERS

Athermal AWGs in SOI by overlaying a polymer cladding on narrowed arrayed waveguides

Linghua WangWim BogaertsPieter Dumonshankar kumar SelvarajaGeert MorthierJie TengXiuyou HanXigao JianMingshan ZhaoRoel Baets

Heterogeneously integrated microdisk lasers for optical interconnects and optical logic

Pauline MechetLiu LiuRajesh KumarKoen HuybrechtsThijs SpuesensGünther RoelkensErik-Jan GelukTjibbe de VriesPhilippe RegrenyDries Van Thourhout et al.

Laser sources on a heterogeneous III-V/silicon platform

Günther RoelkensStevan StankovićShahram KeyvaniniaPauline MechetRajesh KumarThijs SpuesensGeert MorthierRoel BaetsDries Van ThourhoutM Lamponi et al.

Light emitting properties of VCSEL chips in liquid crystal cell

Yi XieWouter WoestenborghsJeroen BeeckmanKristiaan NeytsKrassimir Panajotov

Modelling of all-optical signal processing using SOI PICs with amorphous silicon

Pijush Kumar PalGeert Morthier

Nonlinear properties of and nonlinear processing in hydrogenated amorphous silicon waveguides

Bart KuykenH JiStéphane Clemmenshankar kumar SelvarajaH HuM PuM GaliliP JeppesenGeert MorthierS Massar et al.

A1 Journal Article in OPTICS EXPRESS

Optical waveform sampling of a 320 Gbits/s serial data signal using a hydrogenated amorphous silicon waveguide

H. JiH. HuM. PuM. GaliliP. JeppesenBart Kuykenshankar kumar SelvarajaGeert MorthierRoel BaetsL. K. Oxenlowe

Progress in heterogeneously integrated silicon-InP laser diodes for on-chip all-optical networks and signal processing

Geert MorthierPauline MechetRajesh KumarGünther RoelkensThijs SpuesensT De VriesEJ GelukP RegrenyRoel BaetsDries Van Thourhout

Proof-of-concept demonstration of an all-optical de-multiplexer using III-V/SOI microdisk resonator fabricated in a CMOS pilot line

Rajesh KumarThijs SpuesensPauline MechetJM FedeliN OlivierP RegrenyGünther RoelkensDries Van ThourhoutGeert Morthier

Quasi-single-sideband radio over fiber transmission with a polymer-based waveguide microring resonator

Xiuyou HanJianing ZhangLinghua WangYiying GuMeng WangJie TengJinyan WangXigao JianGeert MorthierMingshan Zhao

A1 Journal Article in OPTICAL ENGINEERING

Simple ultraviolet-based soft-lithography process for fabrication of low-loss polymer polysiloxanes-based waveguides

J TengH YanL LiM ZhaoH ZhangGeert Morthier

A1 Journal Article in IET OPTOELECTRONICS

Ultrafast and bias-free all-optical wavelength conversion using III-V-on-silicon technology

Rajesh KumarThijs SpuesensPauline MechetPragati KumarOded RazNicolas OlivierJean-Marc FedeliGünther RoelkensRoel BaetsDries Van Thourhout et al.

A1 Journal Article in OPTICS LETTERS

2010

10-GHz all-optical gate based on a III-V/SOI microdisk

Rajesh KumarLiu LiuGünther RoelkensErik-Jan GelukTjibbe de VriesFouad KaroutaPhilippe RegrenyDries Van ThourhoutRoel BaetsGeert Morthier

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

10GHz all-optical gate on a silicon chip

Rajesh KumarLiu LiuGünther RoelkensErik-Jan GelukTjibbe de VriesPhillipe RegrenyDries Van ThourhoutRoel BaetsGeert Morthier

200 mm wafer scale III-V/SOI technology for all-optical network-on-chip and signal processing

Liu LiuThijs SpuesensDries Van ThourhoutGeert MorthierL GrenouilletN OlivierJM FedeliP Rojo-RomeoP RegrenyF Mandorlo et al.

A single InP membrane disc cavity for both transmission and detection of 10 Gb/s signals in on chip interconnects

O RazL LiuRajesh KumarGeert MorthierP RegrenyHJS Dorren

All-optical 2R regeneration using the hysteresis in a distributed feedback laser diode

Koen HuybrechtsTakuo TanemuraKoji TakedaYoshiaki NakanoRoel BaetsGeert Morthier

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

All-optical flip-flops using electrically pumped microdisk lasers integrated on silicon

Koen HuybrechtsLiu LiuRajesh KumarThijs SpuesensGünther RoelkensErik-Jan GelukTjibbe de VriesPhilippe RegrenyDries Van ThourhoutRoel Baets et al.

All-polymer microring resonator fabricated by UV imprint technique

Linghua WangGeert MorthierX HanX JianM ZhaoRoel Baets

An ultra-small, low-power all-optical flip-flop memory on a silicon chip

Rajesh KumarKoen HuybrechtsLiu LiuThijs SpuesensGünther RoelkensErik-Jan GelukTjibbe de VriesPhilippe RegrenyDries Van ThourhoutRoel Baets et al.

An ultra-small, low-power, all-optical flip-flop memory on a silicon chip

Liu LiuRajesh KumarKoen HuybrechtsThijs SpuesensGünther RoelkensErik Jan GelukTjibbe de VriesPhilippe RegrenyDries Van ThourhoutRoel Baets et al.

A1 Journal Article in NATURE PHOTONICS

Compact, low power and low threshold electrically pumped micro disc lasers for 20Gb/s non return to zero all optical wavelength conversion

O RazL LiuRajesh KumarGeert MorthierDries Van ThourhoutP RegrenyP Rojo-RomeoT de VriesHJS Dorren

Digital all-optical signal processing using microdisk lasers

J HofrichterF HorstN ChrysosC MinkenbergRajesh KumarLiu LiuGeert MorthierTjibbe de VriesBJ Offrein

Digital photonics using InP microdisk lasers heterogeneously integrated on silicon-on-insulator

Koen HuybrechtsLiu LiuRajesh KumarThijs SpuesensGünther RoelkensEJ GelukT de VriesM SmitP RegrenyP Rojo-Romeo et al.

Heterogeneous InP on SOI integration for the realization of all-optical logic devices

Geert MorthierLiu LiuRajesh KumarPauline MechetKoen HuybrechtsGünther RoelkensThijs SpuesensTjibbe de VriesErik-Jan GelukPhilllipe Regreny et al.

III-V/silicon photonic integrated circuits for FTTH and on-chip optical interconnects

Günther RoelkensDiedrik VermeulenLiu LiuThijs SpuesensRajesh KumarPauline MechetKoen HuybrechtsShahram KeyvaniniaStevan StankovićMartijn Tassaert et al.

Low-power colorless all-optical 2R regeneration of 25 Gb/s NRZ signals using a standard DFB laser

Koen HuybrechtsC PeucheretJ SeoaneT TanemuraK TakedaY NakanoRoel BaetsGeert Morthier

Nanophotonic devices for optical interconnect

Dries Van ThourhoutThijs Spuesensshankar kumar SelvarajaLiu LiuGünther RoelkensRajesh KumarGeert MorthierPedro Rojo-RomeoFabien MandorloPhilippe Regreny et al.

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Overview of the EU FP7-project HISTORIC

Geert MorthierRajesh KumarF RaineriR RajJens HofrichterNikolaos ChrysosBJ OffreinR ZhangJ van der TolO Raz et al.

Performance analysis of III-V/SOI microdisk based all-optical gate for on-chip interconnects

Rajesh KumarP KumarGünther RoelkensLiu LiuPhillipe RegrenyTjibbe de VriesDries Van ThourhoutRoel BaetsGeert Morthier

Polymer PSQ-L notch filter fabricated by simple nanoimprint process

Jie TengXiuyou HanHongbo ZhangJinyan WangXigao JianStijn ScheerlinckGeert MorthierRoel BaetsMingshan Zhao

Symmetry breaking in networks of nonlinear cavities

Koen HuybrechtsGeert MorthierBjörn Maes

A1 Journal Article in JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS

2009

40-Gb/s All-optical packet switching with a distributed-feedback laser as all-optical flip-flop

Koen HuybrechtsTakuo TanemuraYoshiaki NakanoRoel BaetsGeert Morthier

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

A PSQ-L polymer microring resonator fabricated by a simple UV-based soft-lithography process

Jie TengStijn ScheerlinckGeert MorthierRoel Baets

A PSQ-L polymer microring resonator fabricated by a simple UV-based soft-lithography process

Jie TengStijn ScheerlinckHongBo ZhangXiGao JianGeert MorthierRoel BaetsXiuYou HanMingShan Zhao

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

All-optical 2R regeneration and wavelength conversion at 10Gb/s using a single bistable DFB laser diode

Koen HuybrechtsA AliGeert Morthier

All-optical flip-flop operation in a standard tunable DBR laser diode

Koen HuybrechtsRoel BaetsGeert Morthier

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

All-optical flip-flops based on DFB laser diodes and DFB-arrays

Geert MorthierW D'OosterlinckKoen Huybrechts

A1 Journal Article in JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS

All-optical signal processing with standard edge-emitting laser diodes

Koen HuybrechtsRoel BaetsGeert Morthier

Athermal silicon-on-insulator ring resonators by overlaying a polymer cladding on narrowed waveguides

Jie TengPieter DumonWim BogaertsHongbo ZhangXigao JianXiuyou HanMingshan ZhaoGeert MorthierRoel Baets

A1 Journal Article in OPTICS EXPRESS

Athermal SOI ring resonators by overlaying a polymer cladding on narrowed waveguides

Jie TengPieter DumonWim BogaertsHongBo ZhangXiGao JianMingShan ZhaoGeert MorthierRoel Baets

Dynamics and instabilities in series of coupled nonlinear resonators

Björn MaesMartin FiersKoen HuybrechtsGeert MorthierPeter Bienstman

Fast 40 Gb/s optical packet switching using an all-optical flip-flop based on a single distributed feedback laser

Koen HuybrechtsT TanemuraY NakanoRoel BaetsGeert Morthier

Fotonica: kleine chips voor grote toepassingen

Roel BaetsPeter BienstmanRonny BockstaeleWim BogaertsDanaë DelbekeGeert MorthierDries Van Thourhout

A4 Journal Article in HET INGENIEURSBLAD

Nonlinear dynamics of asymmetrically coupled microdisk lasers

Yannick De KoninckKoen HuybrechtsG Van Der SandeJ DanckaertRoel BaetsGeert Morthier

Novel concept for all-optical flip-flop operation in a single DBR laser diode

Koen HuybrechtsA AliRoel BaetsGeert Morthier

Numerical and experimental study of the switching times and energies of DFB-laser based all-optical flip-flops

Koen HuybrechtsA AliT TanemuraY NakanoGeert Morthier

Simple and accurate measurements to characterize microdisk lasers for all-optical flip-flop operation

Rajesh KumarLiu LiuGünther RoelkensGeert MorthierRoel Baets

2008

Experimental demonstration of all-optical flip-flop operation with a single distributed feedback laser diode

Koen HuybrechtsGeert MorthierRoel Baets

Fabrication of all-polymer microring resonator by using a novel polymer PSQ-L

Jie TengStijn ScheerlinckGeert MorthierRoel Baets

Fast all-optical flip-flop based on a single distributed feedback laser diode

Koen HuybrechtsGeert MorthierRoel Baets

A1 Journal Article in OPTICS EXPRESS

Fast operation of a broadband all-optical flip-flop based on a single DFB-laser diode

Koen HuybrechtsGeert MorthierRoel Baets

Nonlinear switching effects in coupled micro-photonic cavities

Björn MaesKoen HuybrechtsGeert MorthierPeter BienstmanRoel Baets

Optical bistability and flip-flop operation in DFB laser diodes injected with a CW signal - art. no. 69970N

Geert MorthierKoen Huybrechts

Proposal for an all-optical flip-flop using a single distributed feedback laser diode

Koen HuybrechtsWouter D'OosterlinckGeert MorthierRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Switching with coupled photonic crystal cavities

Björn MaesKoen HuybrechtsGeert MorthierPeter BienstmanRoel Baets

Tristable all-optical flip-flop using coupled nonlinear cavities

Koen HuybrechtsBjörn MaesGeert MorthierRoel Baets

Wavelength division multiplexing based optical backplane with arrayed waveguide grating passive router

Evangelos GrivasEfstathios D Kyriakis-BitzarosGeorge HalkiasStavros G KatsafourosGeert MorthierPieter DumonRoel BaetsTom FarellNell RyanIain McKenzie et al.

A1 Journal Article in OPTICAL ENGINEERING

2007

1.25GHz repetition rate operation of a SOA-DFB laser diode based all-optical flip-flop

Wouter D'OosterlinckA PEREZ PARDOA ORTIGOSA BLANCHG PUERTOS SALESGeert MorthierRoel Baets

All-optical flip-flop based on a single distributed feedback laser diode

Koen HuybrechtsWouter D'OosterlinckGeert MorthierRoel Baets

All-optical flip-flop based on an SOA/DFB-laser diode optical feedback scheme

Wouter D'OosterlinckJ BURONF OHMANGeert MorthierRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

All-Optical flip-flop operation using a SOA and DFB laser diode optical feedback combination

Wouter D'OosterlinckF OHMANJ BURONS SALESAP PARDOA ORTIGOSA-BLANCHG PUERTOGeert MorthierRoel Baets

A1 Journal Article in OPTICS EXPRESS

All-optical flip-flop operation using an AR-coated distributed feedback laser diode (poster)

Koen HuybrechtsWouter D'OosterlinckGeert MorthierRoel Baets

Evaluation of the performance of SCM-based access networks using the spectrally-sliced ASE from a semiconductor optical amplifier

A PEREZGeert MorthierS SALESJ TEMPRADOJ VAGUE

First experimental demonstration of a SOA/DFB-LD feedback scheme based all-optical flip-flop

W. D'OosterlinckGeert MorthierRoel BaetsJ. BuronF. Öhman

Optical flip-flop operation using an AR-coated distributed feedback laser diode

Koen HuybrechtsWouter D'OosterlinckGeert MorthierRoel Baets

Progress in integrated widely tunable edge-emitting 1.55 µm laser diodes

Geert MorthierR. TodtM. -C. AmannJ.-O. WesstromG. Sarlet

Progress in integrated widely tunable edge-emitting 1.55 µm laser diodes (invited paper)

Geert MorthierR TODTM AMANNJ WESSTRöMG SARLET

Stabilisation and control of widely tunable MG-Y lasers with integrated photodetectors

Reinhard LaroyGeert MorthierT MULLANEM TODDRoel Baets

A1 Journal Article in IET OPTOELECTRONICS

Sub-pJ and simultaneous multiple wavelength switching of an all-optical flip-flop based on a DFB-LD with integrated SOA

Wouter D'OosterlinckGeert MorthierRoel Baets

Widely tunable twin-guide laser diodes with sampled gratings: Design and performance

R TODTT JACKER MEYERReinhard LaroyGeert MorthierMC AMANN

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Widely tunable wavelength conversion 10 Gb/s using a modulated grating Y-branch laser integrated with an optical amplifier

M CHACINSKIWouter D'OosterlinckM ISAKSSONGeert MorthierR SCHATZ

2006

A nanophotonic 4x4 wavelength router in silicon-on-insulator

Pieter DumonWim BogaertsDries Van ThourhoutGeert MorthierRoel BaetsP. JaenenS. BeckxJ. WoutersT. FarrellN. Ryan et al.

A WDM optical backplane with AWG based passive routing

E. Kyriakis-BitzarosE. GrivasG. HalkiasS. KatsafourosPieter DumonGeert MorthierRoel BaetsT. FarellN. RyanI. McKenzie et al.

Direct modulation of widely tunable twin-guide lasers

Reinhard LaroyR TODTR MEYERMC AMANNGeert MorthierRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Experimental and numerical small-signal analysis of two types of gain-clamped semiconductor optical amplifiers

Sam VerspurtenGeert MorthierRoel Baets

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Impact of absorption mechanisms on Kerr-nonlinear resonator behavior

Gino PriemPeter BienstmanGeert MorthierRoel Baets

A1 Journal Article in JOURNAL OF APPLIED PHYSICS

Nonlinear effects in ultrasmall Silicon-On-Insulator ring resonators

Gino PriemPieter DumonWim BogaertsDries Van ThourhoutGeert MorthierRoel Baets

Nonlinear effects in ultrasmall Silicon-On-Insulator ring resonators - art. no. 61831A

Gino PriemPieter DumonWim BogaertsDries Van ThourhoutGeert MorthierRoel Baets

Numerical study of ultra-high speed wavelength conversion using a gain-clamped SOA in combination with optical filtering

Geert MorthierWouter D'OosterlinckS. Sales

Optical bistability in a SOA/DFB-LD feedback scheme

Wouter D'OosterlinckGeert MorthierRoel BaetsT ERNEUX

Optical bistability in a traveling-wave SOA connected to a DFB laser diode: Theory and experiment

Wouter D'OosterlinckGeert MorthierRoel BaetsT ERNEUX

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Sampled grating tunable twin-guide laser diodes with wide tuning range (>40 nm) and large output power (>10 mW)

R TodtT JackeR MeyerJ AdlerReinhard LaroyGeert MorthierM Amann

Simulation of the switching of an all-optical flip-flop based on a SOA/DFB-laser diode optical feedback scheme

Wouter D'OosterlinckGeert MorthierRoel BaetsT. Erneux

Widely tunable twin-guide laser diodes with large continuous tuning range

R TODTT JACKER MEYERReinhard LaroyGeert MorthierM AMANN

2005

Compact arrayed waveguide grating devices in silicon-on-insulator

Pieter DumonWim BogaertsDries Van ThourhoutGeert MorthierRoel Baets

Demonstration of Vernier effect tuning in tunable twin-guide laser diodes

R TODTT JACKEReinhard LaroyGeert MorthierMC AMANN

A1 Journal Article in IEE PROCEEDINGS-OPTOELECTRONICS

Effect of loss mechanisms on kerr-nonlinear resonator behaviour

Gino PriemPieter DumonPeter BienstmanGeert MorthierRoel Baets

Experimental demonstration at 10 Gbit/s of a 2R-regenerator based on the mutual optical feedback between a laser diode and an SOA

Wouter D'OosterlinckSam VerspurtenGeert MorthierRoel BaetsMeint Smit

Improvement of the wavelength switching behavior of semiconductor tunable lasers through optical feedback from a periodic reference filter based on a novel prism-based implementation of a Fox-Smith resonator

Bart MoeyersoonGeert MorthierRonny BockstaeleRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

InP-nanocrystal monolayer deposition onto silicon-on-insulator structures

Gino PriemIwan MoreelsPieter DumonZeger HensWim BogaertsDries Van ThourhoutGeert MorthierRoel Baets

Intrinsic modulation bandwidths of widely tunable SG-TTG lasers

Reinhard LaroyGeert MorthierR TODTR MEYERM AMANNRoel Baets

Optical bistability analysis inside a two-bus ring resonator

Gino PriemPieter DumonWim BogaertsDries Van ThourhoutGeert MorthierRoel Baets

Optical bistability analysis inside a two-bus ring resonator.

Gino PriemPieter DumonWim BogaertsDries Van ThourhoutGeert MorthierRoel Baets

Optical bistability and pulsating behaviour in Silicon-On-Insulator ring resonator structures

Gino PriemPieter DumonWim BogaertsDries Van ThourhoutGeert MorthierRoel Baets

A1 Journal Article in OPTICS EXPRESS

Optical label switched networks - the FP5-IST STOLAS project

T KOONENI TAFUR MONROYJ VEGAS OLMOSC PEUCHERETJ JENNENE ZOUGANELIErik Van BreusegemGeert MorthierJ VAN DER TOLT MULLANE et al.

Resonator-based all-optical Kerr-nonlinear phase shifting: Design and limitations

Gino PriemI NOTEBAERTPeter BienstmanGeert MorthierRoel Baets

A1 Journal Article in JOURNAL OF APPLIED PHYSICS

Sampled grating tunable twin-guide laser diodes with over 40-nm electronic tuning range

R TODTT JACKER MEYERJ ADLERReinhard LaroyGeert MorthierMC AMANN

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Silicon-on-insulator based high index contrast waveguide devices: research in Europe (invited paper)

Roel BaetsDries Van ThourhoutGeert MorthierWim BogaertsLieven Vanholme

Silicon-on-insulator based nano-photonics: why, how, what for ? (invited paper)

Roel BaetsPieter DumonWim BogaertsGünther RoelkensDirk TaillaertBert LuyssaertGino PriemGeert MorthierPeter BienstmanDries Van Thourhout

Silicon-on-insulator based nano-photonics: Why, how, what for?

Roel BaetsPieter DumonWim BogaertsGünther RoelkensDirk TaillaertBert LuyssaertGino PriemGeert MorthierPeter BienstmanDries Van Thourhout

State-of-the-art performance of widely tunable twin-guide laser diodes

R TODTT JACKER MEYERJ ADLERReinhard LaroyGeert MorthierM AMANN

The non-linear behaviour of laser diodes integrated with semiconductor optical amplifiers

Geert MorthierWouter D'OosterlinckSam Verspurten

The nonlinear behaviour of laser diodes integrated with semiconductor optical amplifiers

Geert MorthierWouter D'OosterlinckSam Verspurten

Transmitters for two-tier optical data-packet labelling in advanced IP networks

R O'DOWDY YUG MULVIHILLS O'DUILLGeert MorthierBart Moeyersoon

A1 Journal Article in IEE PROCEEDINGS-OPTOELECTRONICS

Ultrafast, all-optical regeneration functionalities inside a Kerr-nonlinear platform

Gino PriemPeter VandersteegenPeter BienstmanGeert MorthierRoel Baets

Ultrafast, all-optical regeneration functionalities inside a Kerr-nonlinear platform.

Gino PriemPeter VandersteegenPeter BienstmanGeert MorthierRoel Baets

Very steep optical thresholding characteristic using a DFB laser diode and an SOA in an optical feedback scheme

Wouter D'OosterlinckGeert MorthierMeint SmitRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Wide wavelength tuning of sampled grating tunable twin-guide laser diodes.

R TODTT JACKER MEYERReinhard LaroyGeert MorthierMC AMANN

Widely tunable lasers for future WDM networks

Reinhard LaroyGeert MorthierRoel Baets

Widely tunable twin-guide laser diodes at 1.55 µm

R TODTT JACKER MEYERJ ADLERReinhard LaroyGeert MorthierM AMANN

Widely tunable twin-guide laser diodes with over 40 nm-tuning range

R TODTT JACKER MEYERJ ADLERReinhard LaroyGeert MorthierM AMANN

2004

A new optical decision circuit based on optical feedback between a laser diode and a semiconductor optical amplifier

Wouter D'OosterlinckGeert MorthierRoel Baets

A new optical decision circuit based on optical feedback between a laser diode and a semiconductor optical amplifier

Wouter D'OosterlinckGeert MorthierRoel Baets

All-optical SOA-based 2R regeneration at 10 Gb/s in a MZI-configuration with one active arm

Sam VerspurtenGeert MorthierDries Van ThourhoutRoel Baets

Bandwidth limitations and optimal design of all-optical nonlinear functionalities by means of resonators

Gino PriemGeert MorthierRoel Baets

Degradation of the mode suppression in single-mode laser diodes due to integrated optical amplifiers

Bart MoeyersoonGeert MorthierMS ZHAO

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Demonstration of optical thresholding from a semiconductor optical amplifier coupled to a laser diode

Wouter D'OosterlinckGeert MorthierRoel Baets

Demonstration of Optical Thresholding from a Semiconductor Optical Amplifier Coupled to a Laser Diode

Wouter D'OosterlinckGeert MorthierRoel Baets

Design of all-optical nonlinear functionalities based on resonators

Gino PriemI NOTEBAERTBjörn MaesPeter BienstmanGeert MorthierRoel Baets

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Effect of two-photon absorption on Kerr-nonlinear resonator behaviour

Gino PriemPeter BienstmanGeert MorthierRoel Baets

Improvement of the direct modulation behavior of semiconductor lasers by using a holding beam

Geert MorthierBart Moeyersoon

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Influence of a holding beam on the direct modulation behaviour of semiconductor lasers

Bart MoeyersoonGeert Morthier

Influence of a holding beam on the direct modulation behaviour of semiconductor lasers

Bart MoeyersoonGeert Morthier

Influence of gain on the reflection spectra in widely tunable twin-guide lasers

Reinhard LaroyGeert MorthierRoel Baets

Interferometric photonic circuits for optical signal processing

Geert MorthierSam VerspurtenWouter D'Oosterlinck

New widely tunable edge-emitting laser diodes at 1.55 mu m developed in the European IST-project NEWTON

Geert MorthierReinhard LaroyIlse ChristiaensR TODTT JACKEM AMANNJ WESSTROMS HAMMERFELDTT MULLANEN RYAN et al.

Potential of 1D Kerr-nonlinear resonators for all-optical phase shifting

Gino PriemGeert MorthierRoel Baets

Resonator-based all-optical phase shifting in pump-probe configuration

Gino PriemPeter BienstmanGeert MorthierRoel Baets

Tunable twin-guide laser diodes for wide wavelength tuning at 1.55 mu m.

R TODTT JACKER MEYERReinhard LaroyGeert MorthierMC AMANN

Tuning performance of widely tunable twin-guide laser diodes

Ultra-sharp optical decision characteristic from a laser diode integrated with a semiconductor optical amplifier

Wouter D'OosterlinckGeert Morthier

Ultra-sharp optical decision characteristic from a laser diode integrated with a semiconductor optical amplifier

Wouter D'OosterlinckGeert Morthier

Wide wavelength tuning of sampled grating tunable twin-guide laser diodes.

R TODTT JACKER MEYERReinhard LaroyGeert MorthierMC AMANN

A1 Journal Article in ELECTRONICS LETTERS

2003

All-optical 2R regeneration based on polarization rotation in a linear optical amplifier

Mingshan ZhaoJan De MerlierGeert MorthierRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

All-optical signal regeneration based on gain-clamped semiconductor optical amplifiers

Mingshan ZhaoGeert MorthierRoel Baets

Amplified spontaneous emission in index-guided multimodal waveguide structures

J DE MERLIERDries Van ThourhoutGeert MorthierRoel Baets

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Characteristics of the new modulated grating Y laser (MG-Y) for future WDM networks

Reinhard LaroyGeert MorthierRoel BaetsG SARLETJ WESSTROM

Combined ASK/FSK and ASK/DPSK modulation formats for optically labeled signals.

T KOONENIT MONROYJ JENNENH DE WAARDTGeert Morthier

Construction of an amplitude histogram of an optical signal using an optical 2R regenerator

Sam VerspurtenGeert MorthierRoel Baets

Degradation of the mode suppression in single mode laser diodes due to integrated optical amplifiers

Bart MoeyersoonMingshan ZhaoGeert Morthier

Derivation of the amplitude histogram of an optical signal using an optical 2R regenerator

Sam VerspurtenGeert MorthierRoel Baets

Dynamic behaviour of a novel 2R regenerator bases on an asymmetric SOA-based Michelson interferometer containing a 1x1 MMISOA

Jan De MerlierGeert MorthierRoel Baets

Experimental demonstration of all-optical 2R regeneration at 10 Gb/s in a MZI-configuration with a single SOA

Sam VerspurtenJan De MerlierGeert MorthierRoel Baets

Interferometric photonic circuits for 2R optical regeneration

Geert MorthierJan De MerlierM ZHAO

Interferometric photonic circuits for 2R optical regenerator (invited)

Geert MorthierJan De MerlierMingshan Zhao

Multi-longitudinal mode rate equation model for diode lasers.

M YOUSEFIAlberto BarsellaD LENSTRAGeert MorthierRoel BaetsS MCMURTRYJP VILCOT

Optical phase shifting with 1D Kerr-nonlinear resonators

Gino PriemGeert MorthierRoel Baets

Potential of 1D Kerr-nonlimear resonators for all-optical phase shifting

Gino PriemGeert MorthierRoel Baets

Rate equations model for semiconductor lasers with multilongitudinal mode competition and gain dynamics

M YOUSEFIAlberto BarsellaD LENSTRAGeert MorthierRoel BaetsS MCMURTRYJP VILCOT

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Some new concepts for all-optical 2R regeneration using InP-based photonic integrated circuits.

Jan De MerlierMingshan ZhaoGeert MorthierRoel Baets

The influence of lateral carrier diffusion and surface recombination on the behavior of semiconductor optical amplifier (SOA)-based MMIs

J DE MERLIERGeert MorthierRoel Baets

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Understanding the twin stripe diode laser: A multimode perspective

Alberto BarsellaM YOUSEFIS MCMURTRYGeert MorthierD LENSTRAJ VILCOTRoel Baets

Understanding the twin stripe diode lasers: a multimode perspective

Alberto BarsellaM YOUSEFIS MCMURTRYGeert MorthierD LENSTRAJ VILCOTRoel Baets

Wavelength switching of semiconductor tunable lasers

Bart MoeyersoonJ WITTEBOLLEGeert MorthierRoel Baets

Wide wavelength tuning of sampled-grating tunable twin-guide laser diodes.

Reinhard LaroyGeert Morthier

2002

All-optical 2R regeneration based on integrated asymmetric Mach-Zehnder interferometer incorporating MMI-SOA.

Jan De MerlierGeert MorthierPeter Van DaeleIngrid MoermanRoel Baets

A1 Journal Article in ELECTRONICS LETTERS

Analysis and optimization of intensity noise reduction in spectrum-sliced WDM systems using a saturated semiconductor optical amplifier.

Mingshan ZhaoGeert MorthierRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Comparison of integrated multi-wavelength and (widely) tunable edge-emitting laser diodes.

Dries Van ThourhoutGert SarletGeert MorthierRoel Baets

A1 Journal Article in OPTICAL AND QUANTUM ELECTRONICS

Demonstration of extinction ratio improvement from 2 to 9 dB and intensity noise reduction with the MZI-GCSOA all-optical 2R regenerator.

Mingshan ZhaoGeert MorthierRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Dynamic birefringence of the linear optical amplifier and application in optical regeneration

Mingshan ZhaoJan De MerlierGeert MorthierRoel Baets

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Experimental demonstration at 10 Gbps of 2R optical regeneration in a fiber-based MZI with LOAs

Mingshan ZhaoJan De MerlierGeert MorthierRoel Baets

Experimental demonstration of all-optical 2R regeneration at 10 Gb/s in a novel MMI-SOA based device.

J NIELSEN ML DE MERLIERGeert MorthierRoel Baets

Experimental demonstration of all-optical 2R regeneration based on non-linear birefringence in a LOA.

Mingshan ZhaoJan De MerlierGeert MorthierRoel Baets

Experimental demonstration of all-optical regeneration using an MMI-SOA

Jan De MerlierGeert MorthierSteven VerstuyftTom Van CaenegemIngrid MoermanPeter Van DaeleRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Feedback sensitivity of distributed-feedback laser diodes in terms of longitudinal field integrals.

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Influence of intensity noise in spectrum-sliced WDM systems

M ZHAOGeert MorthierJ DEKOSTERBart MoeyersoonRoel Baets

Intensity noise and linewidth of laser diodes with integrated semiconductor optical amplifier.

Geert MorthierBart Moeyersoon

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Modelling for the optimisation of widely tunable edge-emitting laser diodes.

Novel optical feedback scheme for the improvement of the wavelength switching behaviour of tunable lasers.

Bart MoeyersoonGeert MorthierRoel Baets

On the role of longitudinal mode Dynamics in Laterally Coupled Lasers.

M YOUSEFIAlberto BarsellaD LENSTRAGeert MorthierRoel Baets

Quasi-ideal optical decision characteristic from a Mach-Zehnder interferometer with gain-clamped semiconductor optical amplifiers.

Mingshan ZhaoGeert MorthierRoel Baets

Wavelength switching of semiconductor tunable lasers - How to suppress thermally induced wavelength drift.

Bart MoeyersoonJ WITTEBOLLEGeert MorthierRoel Baets

2001

A lambda/4-shifted sampled or superstructure grating widely tunable twin-guide laser.

Geert MorthierBart MoeyersoonRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

A novel 2R regenerator based on an asymmetric Mach-Zehnder interferometer incorporating an MMI-SOA

Jan De MerlierGeert MorthierSteven VerstuyftTom Van CaenegemIngrid MoermanPeter Van DaeleRoel Baets

A sampled or superstructure grating tunable twin-guide laser for wide tunability with 2 tuning currents.

Geert MorthierBart MoeyersoonRoel Baets

All-optical regeneration using InP -Based Photonic Integrated Circuits.

Geert MorthierMingshan ZhaoJan De MerlierRoel Baets

An optical-label controlled packet router for IP-over-WDM networks.

T KOONENJ JENNENH DE WAARDTIT MONROYR SULUGeert Morthier

Experimental demonstrating of 15 dB extinction ratio improvement in a new 2R optical regenerator based on a MMI-SOA.

Jan De MerlierGeert MorthierTom Van CaenegemRoel BaetsIngrid MoermanPeter Van Daele

Experimental demonstration of 15 dB extinction ratio improvement in a new 2R optical regenerator based on an MMI-SOA

Jan De MerlierGeert MorthierTom Van CaenegemRoel BaetsIngrid MoermanPeter Van Daele

Experimental demonstration of an all-optical 2R regenerator with a quasi-ideal optical decision characteristic Workshop on Optical Signal Processing, 29-30 November 2001, Kopenhagen, Denmark, pp. 118-120.

Mingshan ZhaoGeert MorthierRoel Baets

Influence of intensity noise spectrum-sliced WDM systems.

Mingshan ZhaoGeert MorthierJ DEKOSTERBart MoeyersoonRoel Baets

Investigation of the intensity noise reduction using a saturated semiconductor optical amplifier in spectrum sliced WDM systems.

Mingshan ZhaoGeert MorthierRoel BaetsJ DEKOSTER

Optical packet routing in IP-over-WDM networks deploying two-level optical labeling

T KoonenGeert MorthierJ JennenH de WaardtPiet Demeester

Some next generation WDM components and their application in optical networks.

2000

A novel 2R regenerator based on an asymmetric Mach-Zehnder interferometer incorporating an MMI-SOA

Jan De MerlierGeert MorthierRoel Baets

All-optical regeneration and wavelength conversion based on an MMI-SOA

Jan De MerlierGeert MorthierRoel Baets

All-optical regeneration and wavelength conversion based on an MMI-SOA Cost 266/267.

Jan De MerlierGeert MorthierRoel Baets

All-optical regeneration and wavelength conversion based on an MMI-SOA.

Jan De MerlierGeert MorthierRoel Baets

Bookchapter in Integrated Photonics Research - IPR'2000, ISBN 1-55752-643-5, 12-15 July 2000, Quebec, Canada

Application and control of widely tunable lasers in HD WDM networks.

J BUUSGeert MorthierGert SarletRoel BaetsE ZOUGANELIAF MLONYENIA SUDBOB BROBERGPJ RIGOLEH ISHII et al.

Control of widely tunable SSG-DBR lasers for dense wavelength division multiplexing.

Gert SarletGeert MorthierRoel Baets

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

Experimental demonstration of an all-optical 2R regenerator with adjustable decision threshold and "true" regeneration characteristics.

Geert MorthierMingshan ZhaoBart VanderhaegenRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Extended modulation bandwidth of DBR and external cavity lasers by utilizing a cavity resonance for equalization.

Geert MorthierR SCHATZO KJEBON

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Frequency, mode and power stabilization of a widely tunable SSG-DBR laser at 40 ITU channels.

Gert SarletGeert MorthierRoel Baets

Intensity noise reduction in spectrum-sliced WDM systems using saturated gain-clamped SOA.

Mingshan ZhaoGeert MorthierJ DEKOSTERRoel Baets

The direct modulation bandwidth of widely tunable DBR laser diodes

Geert MorthierGert SarletRoel BaetsR O'DOWDH ISHIIY YOSHIKUNI

The direct modulation bandwidth of widely tunable DBR laser diodes.

Geert MorthierGert SarletRoel BaetsR O'DOWDH ISHIIY YOSHIKUNI

1999

An all-optical 2R regenerator with adjustable decision threshold.

Geert MorthierBart VanderhaegenZ MINGSHANRoel Baets

Complete assessment of crosstalk reduction in WDM networks by phase scrambling.

E TANGDIONGGAR JONKERH DE WAARDTI TAFUR MONROYTim GyselingsGeert MorthierRoel Baets

Crosstalk analysis of multiwavelength optical cross connects.

Tim GyselingsGeert MorthierRoel Baets

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

Experimental characteristics of an all-optical 2R regenerator with adjustable decision threshold.

Bart VanderhaegenGeert MorthierRoel Baets

Novel mode stabilisation scheme for widely tunable lasers.

Gert SarletGeert MorthierRoel Baets

Optimisation of SOA based transmitters for spectral slicing.

Z MINGSHANDries Van ThourhoutGeert MorthierRoel Baets

Optimization of multiple exposure gratings for widely tunable lasers.

Gert SarletGeert MorthierRoel BaetsDJ ROBBINSDCJ REID

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

The influence of lateral carrier diffusion on the behaviour of ridge-waveguide active MMIs.

Jan De MerlierGeert MorthierRoel Baets

Wavelength and mode stabilization of widely tunable SG-DBR and SSG-DBR lasers.

Gert SarletGeert MorthierRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Widely tunable laser diodes and their control(Invited paper).

Geert MorthierGert Sarlet

1998

A characterization-efficient procedure for setting the wavelength of widely tunable lasers

Gert SarletGeert MorthierRoel Baets

A novel optical decision circuit based on a Mach-Zehnder interferometer and gain-clamped semiconductor optical amplifiers

Geert MorthierJ SUNTim GyselingsRoel Baets

A novel optical decision circuit based on a Mach-Zehnder or Michelson interferometer and gain-clamped semiconductor optical amplifiers.

Geert MorthierJY SUNTim GyselingsRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

DFB laser diodes: from optimised designs to optimised devices

Geert MorthierPiet Verhoeve

Effectiveness of phase scrambling on interferometric crosstalk in WDM

Tim GyselingsA LOWERYGeert MorthierRoel Baets

Introductory physics

Geert MorthierRoel Baets

Bookchapter in Photonic Devices for Telecommunications, How to Model and Measure

Modelling of DFB laser diodes

Geert MorthierA LOWERY

Bookchapter in Photonic Devices for Telecommunications, How to Model and Measure

Optimization of multiple exposure gratings for widely tunable lasers

Gert SarletGeert MorthierRoel BaetsDJ ROBBINSDCJ REID

Bookchapter in IEEE Photonics Technology Letters

Repetition-rate dependence of the saturation power of gain-clamped semiconductor optical amplifiers.

Geert MorthierJY SUN

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Scalability of optical WDM cross connects

Tim GyselingsGeert MorthierRoel Baets

Static and dynamic response of a novel Optical Decision Circuit.

Jianjun SunGeert MorthierRoel Baets

Wavelength dependent routing in WDM optical communication: implications on components, systems and networks.

Geert MorthierTim GyselingsGert SarletPiet VerhoeveDries Van ThourhoutRoel BaetsTom Van CaenegemIngrid MoermanPeter Van DaeleWouter Van Parys et al.

A4 Journal Article in HF Revue, Nr. 2, June

1997

A proposal for standardized parameters for semiconductor lasers

AJ LOWERYH OLESENGeert MorthierPiet VerhoeveRoel BaetsJ BUUSM MCDONALDDD MARCENAC

A2 Journal Article in (Invited paper) Int. Journal of Optoelectronics

An accurate rate-equation description for DFB lasers and some interesting solutions.

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Analysis, fabrication, and characterization of tunable DFB lasers with chirped gratings.

N CHENY NAKANOK OKAMOTOK TADAGeert MorthierRoel Baets

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

Crosstalk analysis of an OXC based on a broadcast and select optical space switch

Tim GyselingsGeert MorthierRoel Baets

Handbook of distributed feedback laser diodes

Geert MorthierP VANKWIKELBERGE

Bookchapter in Artech House 1997

Influence of laser parameters and unpumped regions near the facets on the power level for catastrophic optical damage in short wavelength lasers.

Johan HendrixGeert MorthierRoel Baets

A1 Journal Article in IEE PROCEEDINGS-OPTOELECTRONICS

Numerical and theoretical study of the crosstalk in gain clamped semiconductor optical amplifiers

JY SunGeert MorthierRoel Baets

A1 Journal Article in IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

OLIMPEX: measurement and parameter extraction tools for advanced laser diodes

Piet VerhoeveG DietGert SarletGeert MorthierRoel BaetsT FARRELL

Strong improvement in optical signal regeneration and noise reduction through asymmetric biasing of Mach-Zehnder interferometric all optical wavelength converters

Tim GyselingsGeert MorthierRoel Baets

Strong improvement in optical signal regeneration and noise reduction through asymmetric biasing of Mach-Zehnder interferometric all optical wavelength converters

Tim GyselingsGeert MorthierRoel Baets

1996

A simple, but accurate expression for the static and dynamic chirp in DFB lasers

Geert MorthierPiet VerhoeveRoel Baets

All-optical wavelength converters for optical switching applications.

A JOURDANP DOUSSIERED LECLERCS GURIBF MASETTIC JOERGENSENT DURHUUSB MIKKELSENSL DANIELSENK STUBJKAER et al.

A1 Journal Article in FIBER AND INTEGRATED OPTICS

Analytical formulation of the spatial hole burning induced distortion in DFB lasers and some implications for CATV laser design

Geert MorthierRoel Baets

Enhanced performance of DFB lasers for analog communication systems by the introduction of gain coupling

Geert MorthierR FUJITANIK SATORoel BaetsY NAKANOK TADA

Extraction of a large set of laser parameters from different measurements

Geert MorthierPiet VerhoeveRoel BaetsR. Schatz

Harmonic distortion in semiconductor lasers for analog transmission

1995

A proposal for standardized parameters for semiconductor lasers.

AJ LOWERYH OLESENGeert MorthierP VERHOEVERoel BaetsJ BUUSD MCDONALDDD MARCENAC

A1 Journal Article in INTERNATIONAL JOURNAL OF OPTOELECTRONICS

Parameter extraction from subthreshold spectra in cleaved gain- and index-coupled DFB LDs

Geert MorthierK SATORoel BaetsTK SUDOHY NAKANOK TADA

Parameter extraction from subthreshold spectra in cleaved gain- and index-coupled DFB LDs.

Geert MorthierK SatoRoel BaetsTK SudohY NakanoK Tada

1994

ANALYSIS OF BIASING MODES OF ASYMMETRIC MACH-ZEHNDER SEMICONDUCTOR OPTICAL AMPLIFIER BASED ALL-OPTICAL WAVELENGTH CONVERTERS.

Geert DobbelaereGeert MorthierRoel Baets

A1 Journal Article in ELECTRONICS LETTERS

COMPARISON OF DIFFERENT DFB LASER MODELS WITHIN THE EUROPEAN COST-240 COLLABORATION.

Geert MorthierRoel BaetsA TSIGOPOULOST SPHICOPOULOSCF TSANGJE CARROLLH WENZELA MECOZZIA SAPIAP CORREC et al.

A1 Journal Article in IEE PROCEEDINGS-OPTOELECTRONICS

Design and optimization of strained-layer-multiquantum-well laser for high-speed analog communications.

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Modelling for optoelectronic integrated circuits

Roel BaetsDick BotteldoorenGeert MorthierF LIBBRECHTPaul Lagasse

Bookchapter in Integrated optoelectronics

1993

Analysis of InP-based guided-wave electro-optically ratable wave plates for polarization transformers

Piotr Bogumil KaczmarskiGeert MorthierRoel BaetsBH VERBEEKECM PENNINGS

Comparison of different DFB laser models within the European COST 240 collaboration

Geert MorthierRoel BaetsCF TsangJE CarollH WenzelA MecozziA SapiaP CorrecS HansmannH BURKHARDT et al.

INFLUENCE OF THE CARRIER DENSITY DEPENDENCE OF THE ABSORPTION ON THE HARMONIC DISTORTION IN SEMICONDUCTOR-LASERS.

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

INTEGRABLE DEVICES FOR WAVELENGTH MULTIPLEXING OPTICAL COMMUNICATION-SYSTEMS.

Jan WillemsGeert MorthierRoel Baets

A1 Journal Article in ANNALES DES TELECOMMUNICATIONS-ANNALS OF TELECOMMUNICATIONS

Novel widely tunable integrated optical filter with high spectral selectivity

Jan WillemsGeert MorthierRoel Baets

Numerical Analysis of electrooptic polarisation rotation in InP-based embedded waveguides

Piotr Bogumil KaczmarskiGeert MorthierRoel Baets

On the distinctive features of gain-coupled DFB lasers and DFB lasers with second-order grating.

Roel BaetsK DAVIDGeert Morthier

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Optimum design of a grating for gain/loss coupled DFB lasers

K SATOGeert MorthierRoel BaetsY NAKANOK TADA

1992

Analysis and design of grating-assisted codirectionally coupled laser diodes

Jan WillemsGeert MorthierRoel Baets

Integrable devices for wavelength multiplexing optical communication systems : Proc. of Intern. Symposium on Signais, Systems and Electronics, vol. 1

Roel BaetsJan WillemsGeert Morthier

Investigation of a novel Bragg reflector - partly gain-coupled DBR filter.

Jan WillemsK DAVIDGeert MorthierRoel Baets

A1 Journal Article in IEE PROCEEDINGS-J OPTOELECTRONICS

1991

Analyse van de ruis en het spectraal gedrag bij DBF-laserdiodes

Coupling-coefficients in gain-coupled DFB lasers: inherent compromise between coupling strength and loss

Klaus DavidGeert MorthierPatrick VankwikelbergeRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Design of index-coupled DFB lasers with reduced longitudial spatial hole burning

Geert MorthierRoel Baets

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

Filter characteristics of a DBR amplifier with index and gain coupling

Jan WillemsKlaus DavidGeert MorthierRoel Baets

A1 Journal Article in ELECTRONICS LETTERS

Gain-coupled DFB lasers versus index-coupled and phase-shifted DFB lasers: a comparison based on spatial hole burning corrected yield

Klaus DavidGeert MorthierPatrick VankwikelbergeRoel BaetsT WolfBernd Borchert

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

Linewidth rebroadening in DFB-lasers due to a bias dependent dispersion of the feedback

Geert MorthierKlaus DavidPatrick VankwikelbergeRoel Baets

A1 Journal Article in ELECTRONICS LETTERS

Theoretical investigation of the 2nd order harmonic distortion in the AM-response of 1.55 mm F-P and DFB lasers

Geert MorthierKlaus DavidPatrick VankwikelbergeRoel Baets

A1 Journal Article in IEEE JOURNAL OF QUANTUM ELECTRONICS

1990

'A new DFB-laser diode with reduced spatial hole burning

Geert MorthierKlaus DavidPatrick VankwikelbergeRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

CLADISS: a longitudinal, multimode model for the analysis of the static, dynamic and stochastic behaviour of diode lasers with distributed feedback

Patrick VankwikelbergeGeert MorthierRoel Baets

A1 Journal Article in IEEE Journal of Quantum Electronics

Improved performance of AR-coated DFB lasers by the introduction of gain-coupling

Geert MorthierKlaus DavidPatrick VankwikelbergeRoel Baets

A1 Journal Article in IEEE PHOTONICS TECHNOLOGY LETTERS

Influence of gain nonlinearities on the linewidth enhancement factor in semiconductor-lasers

Geert MorthierFilip BuytaertPatrick VankwikelbergeRoel Baets

A1 Journal Article in IEE PROCEEDINGS-J OPTOELECTRONICS

Yield analysis of non-ar-coated DFB lasers with combined index and gain coupling

Klaus DavidGeert MorthierPatrick VankwikelbergeRoel Baets

A1 Journal Article in ELECTRONICS LETTERS

IEEE Topical Meeting on RF Optoelectronics '95, IEEE/LEOS Summer Topicals, August 1995, Colorado, USA, pp. 31-32.

New widely tunable edge-emitting laser diodes at 1.55mm

Geert MorthierReinhard LaroyIlse Christiaens

The design of laser diodes with low distortion for application in large bandwidth CATV-systems.