Research Explorer

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Researcher

Ivo Tanghe

Awards & Distinctions

32 Results

2025

On the determination of the carrier temperature in weakly confined semiconductor nanocrystals using time-resolved optical spectroscopy

Ivo TangheChao-Yang LinIsabella WagnerServet Ataberk CayanMargarita SamoliZeger HensJustin HodgkissKai ChenPieter Geiregat

A1 Journal Article in NANOSCALE

Single-mode emission by phase-delayed coupling between nanolasers

T. V. RazimanAnna FischerRiccardo NoriAnthony ChanWai Kit NgDhruv SaxenaOrtwin HessKorneel MolkensIvo TanghePieter Geiregat et al.

A1 Journal Article in ACS PHOTONICS

2024

Highly-selective etching of micro-transfer-printed thin-film lithium niobate for low coupling losses

Tom VandekerckhoveRuben Van AsscheIvo TangheMargot NielsStijn PoelmanTom VanackereMaximilien BilletStéphane ClemmenBart Kuyken

Photonic crystal surface emitting lasers across the visible spectrum based on colloidal quantum dots

Ivo TangheMargarita SamoliServet Ataberk CayanDries Van ThourhoutZeger HensPieter Geiregat

Solution processed bulk colloidal nanocrystals as gain material in photonic crystal surface emitting lasers across the green-red spectrum

Ivo TangheMargarita SamoliIsabella WagnerServet Ataberk CayanAli H. KhanKai ChenJustin HodgkissIwan MoreelsDries Van ThourhoutZeger Hens et al.

Stimulated Emission and Lasing from Bulk CdSe Nanocrystals

Servet Ataberk CayanMargarita SamoliIvo TangheChao-Yang LinDobromil RespektaJustin M. HodgkissKai ChenZeger HensPieter Geiregat

U Journal Article in The Journal of Physical Chemistry Letters

Understanding the mechanisms behind optical gain in bulk solution processible semiconductors

Ivo TangheMargarita SamoliIsabella WagnerServet Ataberk CayanAli H. KhanKai ChenJustin HodgkissIwan MoreelsDries Van ThourhoutZeger Hens et al.

Unraveling the nature of lasing emission from hybrid silicon nitride and colloidal nanocrystal photonic crystals with low refractive index contrast

Ivo TangheTom VandekerckhoveMargarita SamoliAmelia WatersDulanjan HarankahageMikhail ZamkovZeger HensChristian SeassalHai-Son NguyenDries Van Thourhout et al.

A1 Journal Article in ACS PHOTONICS

Using colloidal quantum shells as a novel gain medium for integrated visible lasers

Ivo TangheA. WatersJ. HuangKorneel MolkensTom VandekerckhoveDries Van ThourhoutM. ZamkovPieter Geiregat

2023

Beyond the band edge : extending the reach of colloidal nanocrystals in active photonic devices

Ivo TangheDries Van ThourhoutPieter Geiregat

Charge carrier dynamics in colloidally synthesized monolayer MoX2 nanosheets

Chandra Sekhar MutyalaGabriele PippiaIvo TangheBeatriz Martín-GarcíaAnastasia RousakiPeter VandenabeelePieter SchiettecatteIwan MoreelsPieter Geiregat

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY LETTERS

Optical gain and lasing from bulk cadmium sulfide nanocrystals

Ivo TanghePieter Geiregat

Article in a magazine

Optical gain and lasing from bulk cadmium sulfide nanocrystals through bandgap renormalization

Ivo TangheMargarita SamoliIsabell WagnerServet Ataberk CayanAli KhanKai ChenJustin HodgkissIwan MoreelsDries Van ThourhoutZeger Hens et al.

A1 Journal Article in NATURE NANOTECHNOLOGY

2022

Broadband and ultrafast optical phase modulation by colloidal 2D semiconductors

Ivo TangheRonnie TammingJustin HodgkissKai ChenShalini SinghDries Van ThourhoutPieter Geiregat

Broadband optical phase modulation by colloidal CdSe quantum wells

Ivo TangheJustinas ButkusKai ChenRonnie R. TammingShalini SinghYera UssembayevKristiaan NeytsDries Van ThourhoutJustin M. HodgkissPieter Geiregat

A1 Journal Article in NANO LETTERS

Coupled micro ring lasers based on hybrid integration of colloidal quantum dots

Korneel MolkensIvo TangheWai Kit NgRiccardo SapienzaPieter GeiregatDries Van Thourhout

Disruptive optical gain in bulk-like CdS quantum dots through strong band gap renormalization

Ivo TangheIsabella WagnerMargarita SamoliKai WenServet Ataberk CayanAli KhanDries Van ThourhoutJustin HodgkissZeger HensIwan Moreels et al.

Disruptive optical gain metrics in the green and near-infrared spectrum using weakly confined CdX (X=S,Se,Te) quantum dots

Ivo TangheServet Ataberk CayanMargarita SamoliIsabella WagnerJustin HodgkissKai ChenIwan MoreelsZeger HensDries Van ThourhoutPieter Geiregat

Role of thermally occupied hole states in room‐temperature broadband gain in CdSe/CdS giant‐shell nanocrystals

Ivo TangheJordi LlusarJuan I. ClimenteAlex BarkerGiuseppe PaternòFrancesco ScotognellaAnatolii PolovitsynAli Hossain KhanZeger HensDries Van Thourhout et al.

A1 Journal Article in ADVANCED OPTICAL MATERIALS

Unraveling the photophysics of liquid-phase exfoliated two-dimensional ReS2 nanoflakes

Deepika PooniaPieter SchiettecatteIvo TangheSourav MaitiMichele FaillaSachin KingeZeger HensLaurens SiebbelesPieter Geiregat

2021

Extended and localized states in colloidal quantum dots based microring lasers

Korneel MolkensIvo TangheD. SaxenaW. Kit NgR. SapienzaPieter GeiregatDries Van Thourhout

Localization-limited exciton oscillator strength in colloidal CdSe nanoplatelets revealed by the optically induced stark effect

Pieter GeiregatCarmelita RodàIvo TangheShalini SinghAlessio Di GiacomoDelphine Misao LebrunGianluca GrimaldiJorick MaesDries Van ThourhoutIwan Moreels et al.

A1 Journal Article in LIGHT-SCIENCE & APPLICATIONS

Unraveling the photophysics of liquid-phase exfoliated two-dimensional ReS2 nanoflakes

Pieter SchiettecatteDeepika PooniaIvo TangheSourav MaitiMichele FaillaSachin KingeZeger HensLaurens D. A. SiebbelesPieter Geiregat

A1 Journal Article in JOURNAL OF PHYSICAL CHEMISTRY C

Waveguide‐coupled colloidal quantum dot light emitting diodes and detectors on a silicon nitride platform

Lukas ElsingerRobin PetitFrederik Van AckerNatalia Klaudia ZawackaIvo TangheKristiaan NeytsChristophe DetavernierPieter GeiregatZeger HensDries Van Thourhout

A1 Journal Article in LASER & PHOTONICS REVIEWS

2020

A waveguide-coupled colloidal quantum dot LED on a silicon nitride platform

Lukas ElsingerIvo TangheFrederik Van AckerNatalia Klaudia ZawackaRobin PetitKristiaan NeytsChristophe DetavernierPieter GeiregatZeger HensDries Van Thourhout

2019

Optical gain spectroscopy of solution processable 2D materials for integrated micro-lasers

Renu TomarIvo TangheAditya KulkarniKai ChenJustin HodgkissLaurens SiebbelesDries Van ThourhoutZeger HensPieter Geiregat

Tunable and efficient red to near-infrared photoluminescence by synergistic exploitation of core and surface silver doping of CdSe nanoplatelets

Ali KhanValerio PinchettiIvo TangheZhiya DangBeatriz Martín-GarcíaZeger HensDries Van ThourhoutPieter GeiregatSergio BrovelliIwan Moreels

A1 Journal Article in CHEMISTRY OF MATERIALS

Ultrafast carrier dynamics in colloidal WS2 nanosheets

Pengshang ZhouIvo TanghePieter SchiettecatteDries Van ThourhoutZeger HensPieter Geiregat

Ultrafast carrier dynamics in colloidal WS2 nanosheets obtained through a hot injection synthesis

Pengshang ZhouIvo TanghePieter SchiettecatteDries Van ThourhoutZeger HensPieter Geiregat

A1 Journal Article in JOURNAL OF CHEMICAL PHYSICS

2018

A hybrid SiN-QDOT platform for visible photonics

Lukas ElsingerYunpeng ZhuWeiqiang XieIvo TangheSuzanne BisschopVigneshwaran ChandrasekaranEdouard BrainisPieter GeiregatZeger HensDries Van Thourhout

Optically induced Stark effect and the exciton oscillator strength in quasi-2D CdSe nanoplatelets

Pieter GeiregatIvo TangheRenu TomarGianluca GrimaldiJorick MaesArjan HoutepenZeger Hens

Ultrafast phase modulation in CdSe colloidal quantum wells

Ivo TangheKai ChenRenu TomarShalini SinghIwan MoreelsJustin M. HodgkissDries Van ThourhoutZeger HensPieter Geiregat