Research Explorer

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Researcher

Rajesh Kumar

Awards & Distinctions

36 Results

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

Applications of InP-on-Silicon Microdisks in All-Optical Signal Processing

Rajesh KumarGeert Morthier

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.

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.

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

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

Analogue modulation characteristics of InP membrane microdisc laser for in-building networks

H-D JungRajesh KumarP RegrenyH DorrenT KoonenO Raz

A1 Journal Article in ELECTRONICS LETTERS

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.

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

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

A fast and comprehensive microdisc laser model applied to all-optical wavelength conversion

J HofrichterO RazF HorstNikolaos ChrysosC MinkenbergTjibbe de VriesHarm JS DorrenRajesh KumarLiu LiuBJ Offrein

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 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.

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.

Integrated InP membrane light sources for analog CMOS photonic transmitters

Oded RazHyun-Do JungRajesh KumarPhillipe RegrenyTon KoonenHarm Dorren

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

Photonic integrated circuits using III-V/SOI microresonators

2009

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

Rajesh KumarLiu LiuGünther RoelkensGeert MorthierRoel Baets