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Onderzoeker
Pieter Geiregat
Profiel
Projecten
Publicaties
Activiteiten
Prijzen & Erkenningen
151
Resultaten
2023
A roadmap to decipher ultrafast photophysics in two-dimensional nanomaterials
Pieter Schiettecatte
Zeger Hens
Pieter Geiregat
A1
Artikel in een tijdschrift
in
JOURNAL OF CHEMICAL PHYSICS
2023
Beyond the band edge : extending the reach of colloidal nanocrystals in active photonic devices
Ivo Tanghe
Dries Van Thourhout
Pieter Geiregat
Proefschrift
2023
Changing the face of phase change memory with Sb2Te3/TiTe2 superlattices
Seppe Van Dyck
Kiumars Aryana
Wouter Devulder
Patrick Hopkins
Pieter Geiregat
Christophe Detavernier
C1
Conferentie
2023
Charge carrier dynamics in colloidally synthesized monolayer MoX2 nanosheets
Chandra Sekhar Mutyala
Gabriele Pippia
Ivo Tanghe
Beatriz Martín-García
Anastasia Rousaki
Peter Vandenabeele
Pieter Schiettecatte
Iwan Moreels
Pieter Geiregat
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY LETTERS
2023
Colloidal CdSe/CdS core/crown nanoplatelets for efficient blue light emission and optical amplification
Carmelita Rodà
Alessio Di Giacomo
Lucía Camila Tasende Rodríguez
Chandra Sekhar Mutyala
Jari Leemans
Zeger Hens
Pieter Geiregat
Iwan Moreels
A1
Artikel in een tijdschrift
in
NANO LETTERS
2023
Integrated spectrometer based on arrayed waveguide grating and PbS colloidal quantum dot photodiode array
Chao Pang
Yuhao Deng
Ezat Kheradmand
Robin Petit
Lukas Elsinger
Christophe Detavernier
Pieter Geiregat
Zeger Hens
Dries Van Thourhout
C1
Conferentie
2023
Narrow homogeneous linewidths and slow cooling dynamics across infrared intra-band transitions in n-doped HgSe colloidal quantum dots
Ashley M. Stingel
Jari Leemans
Zeger Hens
Pieter Geiregat
Poul B. Petersen
A1
Artikel in een tijdschrift
in
JOURNAL OF CHEMICAL PHYSICS
2023
2022
Area-independence of the biexciton oscillator strength in CdSe colloidal nanoplatelets
Carmelita Rodà
Pieter Geiregat
Alessio Di Giacomo
Iwan Moreels
Zeger Hens
A1
Artikel in een tijdschrift
in
NANO LETTERS
2022
Broadband and ultrafast optical phase modulation by colloidal 2D semiconductors
Ivo Tanghe
Ronnie Tamming
Justin Hodgkiss
Kai Chen
Shalini Singh
Dries Van Thourhout
Pieter Geiregat
C3
Conferentie
2022
Broadband optical phase modulation by colloidal CdSe quantum wells
Ivo Tanghe
Justinas Butkus
Kai Chen
Ronnie R. Tamming
Shalini Singh
Yera Ussembayev
Kristiaan Neyts
Dries Van Thourhout
Justin M. Hodgkiss
Pieter Geiregat
A1
Artikel in een tijdschrift
in
NANO LETTERS
2022
Coupled micro ring lasers based on hybrid integration of colloidal quantum dots
Korneel Molkens
Ivo Tanghe
Wai Kit Ng
Riccardo Sapienza
Pieter Geiregat
Dries Van Thourhout
C1
Conferentie
2022
Disruptive optical gain in bulk-like CdS quantum dots through strong band gap renormalization
Ivo Tanghe
Isabella Wagner
Margarita Samoli
Kai Wen
Servet Ataberk Cayan
Ali Khan
Dries Van Thourhout
Justin Hodgkiss
Zeger Hens
Iwan Moreels
et al.
C3
Conferentie
2022
Disruptive optical gain metrics in the green and near-infrared spectrum using weakly confined CdX (X=S,Se,Te) quantum dots
Ivo Tanghe
Servet Ataberk Cayan
Margarita Samoli
Isabella Wagner
Justin Hodgkiss
Kai Chen
Iwan Moreels
Zeger Hens
Dries Van Thourhout
Pieter Geiregat
C3
Conferentie
2022
Enhanced carrier-carrier and carrier-phonon coupling in perovskite quantum dots enables low threshold optical gain
Pieter Geiregat
Onur Erdem
Kai Chen
Jorick Maes
Justin Hodgkiss
Zeger Hens
C3
Conferentie
2022
Intraband dynamics of mid-infrared HgTe quantum dots
Matthias Ruppert
Hanh Bui
Laxmi Kishore Sagar
Pieter Geiregat
Zeger Hens
Gabriel Bester
Nils Huse
A1
Artikel in een tijdschrift
in
NANOSCALE
2022
Light-matter interaction in colloidal CdSe nanoplatelets
Carmelita Rodà
Iwan Moreels
Pieter Geiregat
Proefschrift
2022
Monolithic heterogeneous integration of PbS colloidal quantum dot photodiode on silicon nitride
Chao Pang
Yu-Hao Deng
Ezat Kheradmand
Robin Petit
Lukas Elsinger
Christophe Detavernier
Pieter Geiregat
Zeger Hens
Dries Van Thourhout
C1
Conferentie
2022
Optical gain in core-only CdSe and Core/crown CdSe/CdS 3.5 monolayer nanoplatelets
Carmelita Rodà
Alessio Di Giacomo
Pieter Geiregat
Iwan Moreels
C3
Conferentie
2022
Quantum dot lasing from a waterproof and stretchable polymer film
Mohammad Mohammadimasoudi
Pieter Geiregat
Frederik Van Acker
Jeroen Beeckman
Zeger Hens
Tangi Aubert
Kristiaan Neyts
A1
Artikel in een tijdschrift
in
LIGHT-SCIENCE & APPLICATIONS
2022
Role of thermally occupied hole states in room‐temperature broadband gain in CdSe/CdS giant‐shell nanocrystals
Ivo Tanghe
Jordi Llusar
Juan I. Climente
Alex Barker
Giuseppe Paternò
Francesco Scotognella
Anatolii Polovitsyn
Ali Hossain Khan
Zeger Hens
Dries Van Thourhout
et al.
A1
Artikel in een tijdschrift
in
ADVANCED OPTICAL MATERIALS
2022
Slow hole localization and fast electron cooling in Cu-doped InP/ZnSe quantum dots
P. Tim Prins
Dirk A. W. Spruijt
Mark J. J. Mangnus
Freddy T. Rabouw
Daniel Vanmaekelbergh
Celso de Mello Donega
Pieter Geiregat
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY LETTERS
2022
State filling and stimulated emission by colloidal InP/ZnSe core/shell quantum dots
Filipe Sousa Velosa
Hannes Van Avermaet
Pieter Schiettecatte
Leila Mingabudinova
Pieter Geiregat
Zeger Hens
A1
Artikel in een tijdschrift
in
ADVANCED OPTICAL MATERIALS
2022
Stimulated emission from stable bipolaron states in fully inorganic perovskite quantum wells
Pieter Geiregat
Isabella Wagner
Kai Chen
Justin Hodgkiss
Zeger Hens
C3
Conferentie
2022
Stimulated emission via multi-exciton complexes in colloidal 2D materials
Pieter Geiregat
Isabella Wagner
Justin Hodgkiss
Kai Chen
Zeger Hens
C3
Conferentie
2022
Ultrafast continuum infrared spectroscopy of n-type HgSe quantum dots
Pieter Geiregat
Ashley Stingel
Poul Petersen
Jari Leemans
Zeger Hens
C3
Conferentie
2022
Unraveling the photophysics of liquid-phase exfoliated two-dimensional ReS2 nanoflakes
Deepika Poonia
Pieter Schiettecatte
Ivo Tanghe
Sourav Maiti
Michele Failla
Sachin Kinge
Zeger Hens
Laurens Siebbeles
Pieter Geiregat
C3
Conferentie
2022
2021
Dye-sensitized Er3+-doped CaF2 nanoparticles for enhanced near-infrared emission at 1.5 µm
Jing Liu
Flavia Artizzu
Min Zeng
Luca Pilia
Pieter Geiregat
Rik Van Deun
A1
Artikel in een tijdschrift
in
PHOTONICS RESEARCH
2021
Electrically pumped QD light emission from LEDs to lasers
Longjia Wu
Pieter Geiregat
Wenyong Liu
Zizhe Lu
Yiran Yan
Xiongfeng Lin
Iwan Moreels
Xiaolin Yan
Zeger Hens
Yixing Yang
A4
Artikel in een tijdschrift
in
INFORMATION DISPLAY
2021
Extended and localized states in colloidal quantum dots based microring lasers
Korneel Molkens
Ivo Tanghe
D. Saxena
W. Kit Ng
R. Sapienza
Pieter Geiregat
Dries Van Thourhout
C3
Conferentie
2021
Generating triplets in organic semiconductor tetracene upon photoexcitation of transition metal dichalcogenide ReS2
Sourav Maiti
Deepika Poonia
Pieter Schiettecatte
Zeger Hens
Pieter Geiregat
Sachin Kinge
Laurens D.A. Siebbeles
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY LETTERS
2021
Localization-limited exciton oscillator strength in colloidal CdSe nanoplatelets revealed by the optically induced stark effect
Pieter Geiregat
Carmelita Rodà
Ivo Tanghe
Shalini Singh
Alessio Di Giacomo
Delphine Lebrun
Gianluca Grimaldi
Jorick Maes
Dries Van Thourhout
Iwan Moreels
et al.
A1
Artikel in een tijdschrift
in
LIGHT-SCIENCE & APPLICATIONS
2021
Molecular size matters : ultrafast dye singlet sensitization pathways to bright nanoparticle emission
Jing Liu
Pieter Geiregat
Luca Pilia
Rik Van Deun
Flavia Artizzu
A1
Artikel in een tijdschrift
in
ADVANCED OPTICAL MATERIALS
2021
Stimulated emission from stable multiexciton-polaron states in fully inorganic perovskite quantum wells
Isabella Wagner
Kai Chen
Justin Hodgkiss
Zeger Hens
Pieter Geiregat
C3
Conferentie
2021
Stimulated emission through an electron-hole plasma in colloidal CdSe quantum rings
Carmelita Rodà
Bastiaan B.V Salzmann
Isabella Wagner
Yera Ussembayev
Kai Chen
Justin Hodgkiss
Iwan Moreels
Kristiaan Neyts
Daniel Vanmaekelbergh
Pieter Geiregat
C3
Conferentie
2021
Stimulated emission through an electron–hole plasma in colloidal CdSe quantum rings
Carmelita Rodà
Bastiaan B. V. Salzmann
Isabella Wagner
Yera Ussembayev
Kai Chen
Justin M. Hodgkiss
Kristiaan Neyts
Iwan Moreels
Daniel Vanmaekelbergh
Pieter Geiregat
A1
Artikel in een tijdschrift
in
NANO LETTERS
2021
The fine-structure constant as a ruler for the band-edge light absorption strength of bulk and quantum-confined semiconductors
P. Tim Prins
Maryam Alimoradi Jazi
Niall A. Killilea
Wiel H. Evers
Pieter Geiregat
Wolfgang Heiss
Arjan J. Houtepen
Christophe Delerue
Zeger Hens
Daniel Vanmaekelbergh
A1
Artikel in een tijdschrift
in
NANO LETTERS
2021
Unraveling the photophysics of liquid-phase exfoliated two-dimensional ReS2 nanoflakes
Pieter Schiettecatte
Deepika Poonia
Ivo Tanghe
Sourav Maiti
Michele Failla
Sachin Kinge
Zeger Hens
Laurens D. A. Siebbeles
Pieter Geiregat
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY C
2021
Waveguide‐coupled colloidal quantum dot light emitting diodes and detectors on a silicon nitride platform
Lukas Elsinger
Robin Petit
Frederik Van Acker
Natalia Klaudia Zawacka
Ivo Tanghe
Kristiaan Neyts
Christophe Detavernier
Pieter Geiregat
Zeger Hens
Dries Van Thourhout
A1
Artikel in een tijdschrift
in
LASER & PHOTONICS REVIEWS
2021
2020
A waveguide-coupled colloidal quantum dot LED on a silicon nitride platform
Lukas Elsinger
Ivo Tanghe
Frederik Van Acker
Natalia Klaudia Zawacka
Robin Petit
Kristiaan Neyts
Christophe Detavernier
Pieter Geiregat
Zeger Hens
Dries Van Thourhout
P1
Conferentie
2020
Controlling energy transfer routes in dye-sensitized lanthanide-based nanoparticles for enhanced emission
Jing Liu
Rik Van Deun
Luca Pilia
Pieter Geiregat
Flavia Artizzu
C1
Conferentie
2020
Liquid-phase exfoliation of rhenium disulfide by solubility parameter matching
Pieter Schiettecatte
Anastasia Rousaki
Peter Vandenabeele
Pieter Geiregat
Zeger Hens
A1
Artikel in een tijdschrift
in
LANGMUIR
2020
Phonon-mediated and weakly size-dependent electron and hole cooling in CsPbBr3 nanocrystals revealed by atomistic simulations and ultrafast spectroscopy
Simon C. Boehme
Stephanie ten Brinck
Jorick Maes
Nuri Yazdani
Felipe Zapata
Kai Chen
Vanessa Wood
Justin M. Hodgkiss
Zeger Hens
Pieter Geiregat
et al.
A1
Artikel in een tijdschrift
in
NANO LETTERS
2020
2019
A bright future for colloidal quantum dot lasers
Pieter Geiregat
Dries Van Thourhout
Zeger Hens
A1
Artikel in een tijdschrift
in
NPG ASIA MATERIALS
2019
A thermodynamic equilibrium between excitons and excitonic molecules dictates optical gain in colloidal CdSe quantum wells
Pieter Geiregat
Renu Tomar
Kai Chen
Shalini Singh
Justin M Hodgkiss
Zeger Hens
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY LETTERS
2019
Charge carrier cooling bottleneck opens up nonexcitonic gain mechanisms in colloidal CdSe quantum wells
Renu Tomar
Aditya Kulkarni
Kai Chen
Shalini Singh
Dries Van Thourhout
Justin M. Hodgkiss
Laurens D.A. Siebbeles
Zeger Hens
Pieter Geiregat
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY C
2019
Optical gain spectroscopy of solution processable 2D materials : a playground for excitons, molecules and free charge carriers
Pieter Geiregat
Renu Tomar
Kai Chen
Shalini Singh
Laurens Siebbeles
Aditya Kulkarni
Justin Hodgkiss
Zeger Hens
C3
Conferentie
2019
Optical gain spectroscopy of solution processable 2D materials for integrated micro-lasers
Renu Tomar
Ivo Tanghe
Aditya Kulkarni
Kai Chen
Justin Hodgkiss
Laurens Siebbeles
Dries Van Thourhout
Zeger Hens
Pieter Geiregat
C3
Conferentie
2019
Tunable and efficient red to near-infrared photoluminescence by synergistic exploitation of core and surface silver doping of CdSe nanoplatelets
Ali Khan
Valerio Pinchetti
Ivo Tanghe
Zhiya Dang
Beatriz Martín-García
Zeger Hens
Dries Van Thourhout
Pieter Geiregat
Sergio Brovelli
Iwan Moreels
A1
Artikel in een tijdschrift
in
CHEMISTRY OF MATERIALS
2019
Ultrafast carrier dynamics in colloidal WS2 nanosheets
Pengshang Zhou
Ivo Tanghe
Pieter Schiettecatte
Dries Van Thourhout
Zeger Hens
Pieter Geiregat
C3
Conferentie
2019
Ultrafast carrier dynamics in colloidal WS2 nanosheets obtained through a hot injection synthesis
Pengshang Zhou
Ivo Tanghe
Pieter Schiettecatte
Dries Van Thourhout
Zeger Hens
Pieter Geiregat
A1
Artikel in een tijdschrift
in
JOURNAL OF CHEMICAL PHYSICS
2019
Ultrafast carrier dynamics in few-layer colloidal molybdenum disulfide probed by broadband transient absorption spectroscopy
Pieter Schiettecatte
Pieter Geiregat
Zeger Hens
C3
Conferentie
2019
Ultrafast carrier dynamics in few-layer colloidal molybdenum disulfide probed by broadband transient absorption spectroscopy
Pieter Schiettecatte
Pieter Geiregat
Zeger Hens
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY C
2019
Using bulk-like nanocrystals to probe intrinsic optical gain characteristics of inorganic lead halide perovskites
Pieter Geiregat
Jorick Maes
Kai Chen
Emile Drijvers
Jonathan De Roo
Justin Hodgkiss
Zeger Hens
C3
Conferentie
2019
Using bulk-like nanocrystals to probe intrinsic optical gain characteristics of inorganic lead halide perovskites
Pieter Geiregat
Jorick Maes
Kai Chen
Emile Drijvers
Jonathan De Roo
Justin Hodgkiss
Zeger Hens
C3
Conferentie
2019
2018
A hybrid SiN-QDOT platform for visible photonics
Lukas Elsinger
Yunpeng Zhu
Weiqiang Xie
Ivo Tanghe
Suzanne Bisschop
Vigneshwaran Chandrasekaran
Edouard Brainis
Pieter Geiregat
Zeger Hens
Dries Van Thourhout
P1
Conferentie
2018
A quantitative study of optical gain mechanism in quasi 2D nanoscale materials
Renu Tomar
Pieter Geiregat
Aditya Kulkarni
Kai Chen
Shalini Singh
Laurens Siebbeles
Justin Hodgkiss
Zeger Hens
C3
Conferentie
2018
A quantitative study of optical gain mechanisms in quasi-2D nanoscale materials
Renu Tomar
Pieter Geiregat
Aditya Kulkarni
Kai Chen
Shalini Singh
Laurens Siebbeles
Justin Hodgkiss
Zeger Hens
C3
Conferentie
2018
A quantitative study of optical gain mechanisms in quasi-2D solution processable materials
Renu Tomar
Aditya Kulkarni
Kai Chen
Shalini Singh
Laurens Siebbeles
Justin Hodgkiss
Pieter Geiregat
Zeger Hens
C3
Conferentie
2018
Asymmetric optical transitions determine the onset of carrier multiplication in lead chalcogenide quantum confined and bulk crystals
Frank CM Spoor
Gianluca Grimaldi
Christophe Delerue
Wiel H Evers
Ryan W Crisp
Pieter Geiregat
Zeger Hens
Arjan J Houtepen
Laurens DA Siebbeles
A1
Artikel in een tijdschrift
in
ACS NANO
2018
Carrier scattering induced linewidth broadening in in situ P-doped Ge layers on Si
Srinivasan Ashwyn Srinivasan
C. Porret
M. Pantouvaki
Y. Shimura
Pieter Geiregat
R. Loo
J. Van Campenhout
Dries Van Thourhout
A1
Artikel in een tijdschrift
in
APPLIED PHYSICS LETTERS
2018
Colloidal CdSe nanoplatelets, a model for surface chemistry/optoelectronic property relations in semiconductor nanocrystals
Shalini Singh
Renu Tomar
Stephanie ten Brinck
Jonathan De Roo
Pieter Geiregat
José Martins
Ivan Infante
Zeger Hens
A1
Artikel in een tijdschrift
in
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
2018
Continuous-wave infrared optical gain and amplified spontaneous emission at ultralow threshold by colloidal HgTe quantum dots
Pieter Geiregat
Arjan Houtepen
Laxmi Kishore Sagar
Ivan Infante
Felipe Zapata
Valeriia Grigel
Guy Allan
Christophe Delerue
Dries Van Thourhout
Zeger Hens
A1
Artikel in een tijdschrift
in
NATURE MATERIALS
2018
Doping InP quantum dots with Cu+ slows down hot electron cooling
Tim Prins
Pieter Geiregat
Dirk Spruyt
Freddy Rabouw
Celso De Mello Donega
Daniel Vanmaekelbergh
C3
Conferentie
2018
Fabrication and characterization of SiNx/Au cavities with colloidal nanocrystals
Suzanne Bisschop
Pieter Geiregat
Lukas Elsinger
Emile Drijvers
Dries Van Thourhout
Zeger Hens
Edouard Brainis
A1
Artikel in een tijdschrift
in
OPTICS EXPRESS
2018
High-contrast quantum-confined Stark effect in Ge/SiGe quantum well stacks on Si with ultra-thin buffer layers
Srinivasan Ashwyn Srinivasan
C Porret
E Vissers
Pieter Geiregat
Dries Van Thourhout
R Loo
M Pantouvaki
J Van Campenhout
C1
Conferentie
2018
Light absorption coefficient of CsPbBr3 perovskite nanocrystals
Jorick Maes
Lieve Balcaen
Emile Drijvers
Qiang Zhao
Jonathan De Roo
André Vantomme
Frank Vanhaecke
Pieter Geiregat
Zeger Hens
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY LETTERS
2018
Observation of a coherent signal at negative time delays in HgTe quantum dots
Matthias Rupert
Pieter Geiregat
Zeger Hens
Nils Huse
C3
Conferentie
2018
On-chip single-photon emission from deterministically positioned and embedded InP-based colloidal quantum dots
Vigneshwaran Chandrasekaran
Dorian Dupont
Mickaël Tessier
Pieter Geiregat
Lukas Elsinger
Yunpeng Zhu
Lorenzo Scarpelli
Francesco Masia
Wolfgang Langbein
Dries Van Thourhout
et al.
C3
Conferentie
2018
Optically induced Stark effect and the exciton oscillator strength in quasi-2D CdSe nanoplatelets
Pieter Geiregat
Ivo Tanghe
Renu Tomar
Gianluca Grimaldi
Jorick Maes
Arjan Houtepen
Zeger Hens
C3
Conferentie
2018
Sideband pump-probe technique resolves nonlinear modulation response of PbS/CdS quantum dots on a silicon nitride waveguide
Mirco Kolarczik
Christian Ulbrich
Pieter Geiregat
Yunpeng Zhu
Laxmi Kishore Sagar
Akshay Singh
Bastian Herzog
Alexander W Achtstein
Xiaoqin Li
Dries Van Thourhout
et al.
A1
Artikel in een tijdschrift
in
APL PHOTONICS
2018
Spectral dynamics of linearly polarized bright exciton in InP/ZnSe colloidal quantum dots
Vigneshwaran Chandrasekaran
Lorenzo Scarpelli
Francesco Masia
Dorian Dupont
Mickäel D Tessier
Pieter Geiregat
Iwan Moreels
Wolgang Langbein
Zeger Hens
C3
Conferentie
2018
Spectroscopy of single colloidal quantum dots
Vigneshwaran Chandrasekaran
Dorian Dupont
Mickaël Tessier
Pieter Geiregat
Lorenzo Scarpelli
Francesco Masia
Wolfgang Langbein
Zeger Hens
C3
Conferentie
2018
The impact of core/shell sizes on the optical gain characteristics of CdSe/CdS quantum dots
Suzanne Bisschop
Pieter Geiregat
Tangi Aubert
Zeger Hens
A1
Artikel in een tijdschrift
in
ACS NANO
2018
The role of quantum confinement in optical gain development in lead tri-halide perovskite quantum dots
Pieter Geiregat
Kai Chen
Jorick Maes
Lieve Balcaen
Emile Drijvers
Justin Hodgkiss
Zeger Hens
C3
Conferentie
2018
Ultrafast carrier dynamics in colloidally synthesized molybdenum disulfide probed by transient absorption spectroscopy
Pieter Schiettecatte
Pieter Geiregat
Zeger Hens
C3
Conferentie
2018
Ultrafast phase modulation in CdSe colloidal quantum wells
Ivo Tanghe
Kai Chen
Renu Tomar
Shalini Singh
Iwan Moreels
Justin M. Hodgkiss
Dries Van Thourhout
Zeger Hens
Pieter Geiregat
C3
Conferentie
2018
Using bulk-like nanocrystals to probe intrinsic optical gain characteristics of inorganic lead halide perovskites
Pieter Geiregat
Jorick Maes
Kai Chen
Emile Drijvers
Jonathan De Roo
Justin M Hodgkiss
Zeger Hens
A1
Artikel in een tijdschrift
in
ACS NANO
2018
2017
A quantitative study of the material gain in colloidal core/shell quantum dots
Suzanne Bisschop
Pieter Geiregat
Tangi Aubert
Dries Van Thourhout
Edouard Brainis
Zeger Hens
C3
Conferentie
2017
Analysis of homogeneous broadening in n-type doped Ge layers on Si for laser application
Srinivasan Ashwyn Srinivasan
C. Porret
M. Pantouvaki
Y. Shimura
Pieter Geiregat
R. Loo
J. Van Campenhout
Dries Van Thourhout
P1
Conferentie
2017
Colloidal quantum dots enabling coherent light sources for integrated silicon-nitride photonics
Weiqiang Xie
Yunpeng Zhu
Suzanne Bisschop
Tangi Aubert
Zeger Hens
Dries Van Thourhout
Pieter Geiregat
A1
Artikel in een tijdschrift
in
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS
2017
HgSe/CdE (E = S, Se) core/shell nanocrystals by colloidal atomic layer deposition
Laxmi Kishore Sagar Chiluka
Willem Walravens
Jorick Maes
Pieter Geiregat
Zeger Hens
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY C
2017
Modeling of cesium lead halide perovskite nanocrystals and their electron and hole cooling rates
Stephanie Ten Brinck
Felipe Zapata
Pieter Geiregat
Zeger Hens
Ivan Infante
C3
Conferentie
2017
Nearly blinking-free, high-purity single-photon emission by colloidal InP/ZnSe quantum dots
Vigneshwaran Chandrasekaran
Mickaël Tessier
Dorian Dupont
Pieter Geiregat
Zeger Hens
Edouard Brainis
A1
Artikel in een tijdschrift
in
NANO LETTERS
2017
Observation of broadband optical gain in quasi-2D CdSe nanoplatelets
Renu Tomar
Shalini Singh
Micheal Becker
Thilo Stoeferle
Rainer F. ZMahrt
Zeger Hens
Pieter Geiregat
C3
Conferentie
2017
On-chip integrated quantum-dot-silicon-nitride microdisk lasers
Weiqiang Xie
Thilo Stöferle
Gabriele Rainò
Tangi Aubert
Suzanne Bisschop
Yunpeng Zhu
Rainer F Mahrt
Pieter Geiregat
Edouard Brainis
Zeger Hens
et al.
A1
Artikel in een tijdschrift
in
ADVANCED MATERIALS
2017
On-chip low threshold silicon nitride distributed feedback colloidal quantum dot laser
Yunpeng Zhu
Weiqiang Xie
Pieter Geiregat
Suzanne Bisschop
Tangi Aubert
Edouard Brainis
Zeger Hens
Dries Van Thourhout
P1
Conferentie
2017
On-chip single-mode distributed feedback colloidal quantum dot laser under nanosecond pumping
Yunpeng Zhu
Weiqiang Xie
Suzanne Bisschop
Tangi Aubert
Edouard Brainis
Pieter Geiregat
Zeger Hens
Dries Van Thourhout
A1
Artikel in een tijdschrift
in
ACS PHOTONICS
2017
Reduction of optical bleaching in phosphorus doped ge layer on si
Srinivasan Ashwyn Srinivasan
C. Porret
M. Pantouvaki
Y. Shimura
Pieter Geiregat
R. Loo
J. Van Campenhout
Dries Van Thourhout
P1
Conferentie
2017
Single photon sources from InP based colloidal quantum dots
Vigneshwaran Chandrasekaran
Mickaël Tessier
Dorian Dupont
Pieter Geiregat
Edouard Brainis
Zeger Hens
C3
Conferentie
2017
2016
A case study of ALD encapsulation of quantum dots: embedding supported CdSe/CdS/ZnS quantum dots in a ZnO matrix
Kilian Devloo-Casier
Pieter Geiregat
Karl F Ludwig
Koen van Stiphout
Andre Vantomme
Zeger Hens
Christophe Detavernier
Jolien Dendooven
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY C
2016
A correlation between the carrier plasma temperature and optical gain in quasi-2D CdSe platelets
Renu Tomar
Michael Becker
Thilo Stöferle
Rainer Mahrt
Zeger Hens
Pieter Geiregat
C3
Conferentie
2016
All-optical wavelength conversion by hot carrier intraband absorption in colloidal PbS quantum dots
Pieter Geiregat
Arjan Houtepen
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2016
All-optical wavelength conversion by picosecond burst absorption in colloidal PbS quantum dots
Pieter Geiregat
Arjan Houtepen
Dries Van Thourhout
Zeger Hens
A1
Artikel in een tijdschrift
in
ACS NANO
2016
Biexciton-mediated modulation response of colloidal quantum dots deposited on a silicon nitride waveguide at high laser excitation rate
M. Kolarczik
B. Herzog
C. Ulbrich
Y. Kaptan
U. Woggon
N. Oschimikow
A. Singh
X. Li
Yunpeng Zhu
Dries Van Thourhout
et al.
P1
Conferentie
2016
Colloidal atomic layer deposition : a versatile method to synthesize core-shell nanocrystals in the infrared
Laxmi Kishore Sagar Chiluka
Pieter Geiregat
Willem Walravens
Zeger Hens
C3
Conferentie
2016
Colloidal atomic layer deposition: a versatile method to synthesize core-shell nanocrystals in the infrared
Laxmi Kishore Sagar Chiluka
Pieter Geiregat
Willem Walravens
Zeger Hens
C3
Conferentie
2016
Electron-phonon coupling and single-exciton optical gain in semiconductor nanocrystals
Pieter Geiregat
Guy Allan
Zeger Hens
Christophe Delerue
C3
Conferentie
2016
Fabrication and characterization of SiNx/Au nanopatch cavities with colloidal nanocrystals
Suzanne Bisschop
Pieter Geiregat
Zeger Hens
Dries Van Thourhout
Edouard Brainis
P1
Conferentie
2016
Highly dynamic ligand binding and light absorption coefficient of cesium lead Bromide perovskite nanocrystals
Jonathan De Roo
Maria Ibanez
Pieter Geiregat
Georgian Nedelcu
Willem Walravens
Jorick Maes
José Martins
Isabel Van Driessche
Maksym V Koyalenko
Zeger Hens
A1
Artikel in een tijdschrift
in
ACS NANO
2016
Highly dynamic ligand binding and light absorption coefficient of cesium lead bromide perovskite nanocrystals
Jonathan De Roo
Maria Ibanez
Pieter Geiregat
Georgian Nedelcu
Willem Walravens
Jorick Maes
José Martins
Isabel Van Driessche
Maksym Kovalenko
Zeger Hens
C3
Conferentie
2016
Hybrid colloidal quantum dot silicon nitride waveguide gain measurement based on variable stripe length method
Yunpeng Zhu
Weiqiang Xie
Pieter Geiregat
Suzanne Bisschop
Tangi Aubert
Edouard Brainis
Zeger Hens
Dries Van Thourhout
C1
Conferentie
2016
Infrared optical gain at ultralow threshold by colloidal HgTe quantum dots
Pieter Geiregat
Arjan Houtepen
Laxmi Kishore Sagar Chiluka
Guy Allan
Christophe Delerue
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2016
Optical gain in solution processable 2D CdSe nano-platelets
Renu Tomar
Mickaël Tessier
Pieter Geiregat
Zeger Hens
C3
Conferentie
2016
Optical gain with colloidal quantum dots : from material photo-physics to integrated devices
Suzanne Bisschop
Pieter Geiregat
Yunpeng Zhu
Weiqiang Xie
T Aubert
E Brainis
D Van Thourhout
Z Hens
C1
Conferentie
2016
Origin of carrier multiplication in PbS and PbSe quantum dots
Gianluca Grimaldi
Frank Spoor
Pieter Geiregat
Zeger Hens
Arjan Houtepen
Laurens Siebbeles
C3
Conferentie
2016
PbS/CdS Core/Shell quantum dots by additive, layer-by-layer shell growth
Laxmi Kishore Sagar Chiluka
Willem Walravens
Qiang Zhao
André Vantomme
Pieter Geiregat
Zeger Hens
A1
Artikel in een tijdschrift
in
CHEMISTRY OF MATERIALS
2016
PbS/CdS quantum dots as an active medium in ultrafast nanophotonics
Christian Ulbrich
Mirco Kolarczik
Pieter Geiregat
Yunpeng Zhu
Akshay Singh
Bastian Herzog
Yücel Kaptan
Xiaoqin Li
Dries Van Thourhout
Zeger Hens
et al.
C3
Conferentie
2016
Revisited Wurtzite CdSe synthesis : a gateway for the versatile flash synthesis of multishell quantum dots and rods
Emile Drijvers
Jonathan De Roo
Pieter Geiregat
Krisztina Fehér
Zeger Hens
Tangi Aubert
A1
Artikel in een tijdschrift
in
CHEMISTRY OF MATERIALS
2016
Single-exciton optical gain in semiconductor nanocrystals: positive role of electron-phonon coupling
Pieter Geiregat
Guy Allan
Zeger Hens
Christophe Delerue
A1
Artikel in een tijdschrift
in
PHYSICAL REVIEW B
2016
2015
A phonon scattering bottleneck for carrier cooling in lead chalcogenide nanocrystals
Pieter Geiregat
Christophe Delerue
Yolanda Justo Zarraquiños
Michiel Aerts
Frank Spoor
Dries Van Thourhout
Laurens DA Siebbeles
Guy Allan
Arjan Houtepen
Zeger Hens
A1
Artikel in een tijdschrift
in
ACS NANO
2015
A phonon scattering bottleneck for carrier cooling in lead-chalcogenide nanocrystals
Pieter Geiregat
Christophe Delerue
Yolanda Justo Zarraquiños
Michiel Aerts
Frank Spoor
Dries Van Thourhout
Laurens Siebbeles
Guy Allan
Arjan Houtepen
Zeger Hens
C3
Conferentie
2015
A phonon scattering bottleneck for carrier cooling in lead-chalcogenide nanocrystals
Pieter Geiregat
Christophe Delerue
Yolanda Justo Zarraquiños
Michiel Aerts
Frank Spoor
Dries Van Thourhout
Laurens D.A. Siebbeles
Guy Allan
Arjan Houtepen
Zeger Hens
C3
Conferentie
2015
Colloidal quantum dots for guided wave photonics : from optical gain to ultrafast modulation
Pieter Geiregat
Dries Van Thourhout
Zeger Hens
Proefschrift
2015
Low power all-optical wavelength conversion with terahertz refresh rates using colloidal nanocrystals
Pieter Geiregat
Arjan Houtepen
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2015
Picosecond all-optical wavelength conversion using hot carrier intraband absorption in colloidal PbS nanocrystals
Pieter Geiregat
Arjan Houtepen
Ferdinand Grozema
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2015
Picosecond all-optical wavelength conversion using hot carrier intraband absorption in colloidal PbS nanocrystals
Pieter Geiregat
Arjan Houtepen
Ferdinand C Grozema
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2015
Subwavelength nanopatch SiN/Au nanocavities with colloidal nanocrystals
Suzanne Bisschop
Joachim Ciers
Antoine Guille
Pieter Geiregat
Edouard Brainis
Zeger Hens
Dries Van Thourhout
C3
Conferentie
2015
Synthesis of novel HgSe/CdS and HgSe/CdSe core-shell nanocrystals by C-ALD approach in the infra-red
Laxmi Kishore Sagar Chiluka
Pieter Geiregat
Willem Walravens
Zeger Hens
C3
Conferentie
2015
2014
Coulomb shifts upon exciton addition to photoexcited PbS colloidal quantum dots
Pieter Geiregat
Arjan Houtepen
Yolanda Justo Zarraquiños
Ferdinand C Grozema
Dries Van Thourhout
Zeger Hens
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY C
2014
Hyperspectral analysis of ultrafast hot carrier dynamics in Pb-chalcogenide nanocrystals : a case for slow cooling
Pieter Geiregat
Arjan Houtepen
Michiel Aerts
Christophe Delerue
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2014
In situ synchrotron based XRF and GISAXS study of ALD encapsulation of supported nanocrystals
Kilian Devloo-Casier
Jolien Dendooven
Pieter Geiregat
Karl Ludwig
Zeger Hens
Christophe Detavernier
C3
Conferentie
2014
Modeling the optical properties of low-cost colloidal quantum dot functionalized Strip SOI waveguides
Abdoulghafar Omari
Weiqiang Xie
Pieter Geiregat
Dries Van Thourhout
Zeger Hens
A1
Artikel in een tijdschrift
in
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS
2014
Near-threshold optical gain using colloidal HgTe quantum dots
Pieter Geiregat
Arjan Houtepen
LK Sagar
C Delerue
FC Grozema
G Allan
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2014
Near-thresholdless optical gain using colloidal HgTe nanocrystals
Pieter Geiregat
Arjan Houtepen
Christophe Delerue
Guy Allan
Laxmi Kishore Sagar Chiluka
Ferdinand Grozema
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2014
Properties and dynamics of cooling charge carriers in lead sulfide quantum dots
Pieter Geiregat
Arjan Houtepen
Dries Van Thourhout
Christophe Delerue
Zeger Hens
C3
Conferentie
2014
Properties and dynamics of cooling charge carriers in lead sulfide quantum dots
Pieter Geiregat
Arjan Houtepen
Michiel Aerts
Dries Van Thourhout
Christophe Delerue
Zeger Hens
C3
Conferentie
2014
Properties and dynamics of cooling charge carriers in lead sulfide quantum dots
Pieter Geiregat
Arjan Houtepen
M Aerts
Dries Van Thourhout
C Delerue
Zeger Hens
C3
Conferentie
2014
Properties of dynamics of cooling charge carriers in lead sulfide quantum dots
Pieter Geiregat
Arjan Houtepen
Dries Van Thourhout
C Delerue
Zeger Hens
C3
Conferentie
2014
Synthesis of HgTe QDs in the 1000-2500nm spectral range
Laxmi Kishore Sagar Chiluka
Pieter Geiregat
Stijn Flamée
Jonathan De Roo
Yolanda Justo Zarraquiños
Zeger Hens
C3
Conferentie
2014
Synthesis of HgTe QDs in the 1000-2500nm spectral range
Laxmi Kishore Sagar Chiluka
Pieter Geiregat
Stijn Flamée
Jonathan De Roo
Yolanda Justo Zarraquiños
Zeger Hens
C3
Conferentie
2014
Thresholdless optical gain using colloidal HgTe nanocrystals
Pieter Geiregat
Arjan Houtepen
LK Sagar
C Delerue
Dries Van Thourhout
Zeger Hens
P1
Conferentie
2014
2013
Absorption enhancement in 2D nanocrystal superlattices through near-field dipolar coupling: a novel optical phenomenon at the nanoscale
Pieter Geiregat
Abdoulghafar Omari
Yolanda Justo Zarraquiños
Dries Van Thourhout
Zeger Hens
P1
Conferentie
2013
Assessing colloidal quantum dot optical properties through free standing layers on photonic waveguides
Abdoulghafar Omari
Pieter Geiregat
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2013
Embedding colloidal nanocrystals in silicon nitride micro-disk resonators: from mode-mapping to single dot spectroscopy
Bram De Geyter
Pieter Geiregat
Kasia Komorowska
Antti Hassinen
Edouard Brainis
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2013
Giant and broad-band absorption enhancement in colloidal quantum dot mono layers through dipolar coupling
Pieter Geiregat
Yolanda Justo Zarraquiños
Sofie Abé
Stijn Flamée
Zeger Hens
A1
Artikel in een tijdschrift
in
ACS NANO
2013
Giant and broadband absorption enhancement incColloidal nanocrystal superlattices through dipolar coupling
Pieter Geiregat
Yolanda Justo Zarraquiños
Stijn Flamée
Sofie Abé
Zeger Hens
C3
Conferentie
2013
In situ GISAXS during atomic layer deposition of oxides on ordered quantum dots
Kilian Devloo-Casier
Jolien Dendooven
Karl Ludwig
Pieter Geiregat
Zeger Hens
Christophe Detavernier
C3
Conferentie
2013
Light absorption in hybrid silicon-on-insulator/quantum dot waveguides
Abdoulghafar Omari
Pieter Geiregat
Dries Van Thourhout
Zeger Hens
A1
Artikel in een tijdschrift
in
OPTICS EXPRESS
2013
Modelling colloidal quantum dots on SOI photonic waveguides
Abdoulghafar Omari
Pieter Geiregat
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2013
Optical properties of PbS/CdS core/shell quantum dots
Yolanda Justo Zarraquiños
Pieter Geiregat
Karen Van Hoecke
Frank Vanhaecke
Celso De Mello Donega
Zeger Hens
A1
Artikel in een tijdschrift
in
JOURNAL OF PHYSICAL CHEMISTRY C
2013
Optical properties of SOI waveguides functionalized with close-packed quantum dot films
Zeger Hens
Abdoulghafar Omari
Pieter Geiregat
Dries Van Thourhout
P1
Conferentie
2013
2012
Broadband and picosecond intraband absorption in lead based colloidal quantum dots
Bram De Geyter
Pieter Geiregat
Yunan Gao
Sybren ten Cate
Arjan J Houtepen
Juleon M Schins
Dries Van Thourhout
Laurens DA Siebbeles
Zeger Hens
P1
Conferentie
2012
Broadband and picosecond intraband absorption in lead-based colloidal quantum dots
Bram De Geyter
Arjan J Houtepen
Sergio Carrillo
Pieter Geiregat
Yunan Gao
Sybren ten Cate
Juleon M Schins
Dries Van Thourhout
Christophe Delerue
Laurens DA Siebbeles
et al.
A1
Artikel in een tijdschrift
in
ACS NANO
2012
Characterization of Pbs/CdS Qdot absorption on SOI waveguides
Abdoulghafar Omari
Hiroyuki Shinchi
Pieter Geiregat
Dries Van Thourhout
Zeger Hens
C1
Conferentie
2012
From fabrication to mode mapping in silicon nitride microdisks with embedded colloidal quantum dots
Bram De Geyter
Katarzyna Komorowska
Edouard Brainis
Philippe Emplit
Pieter Geiregat
Antti Hassinen
Zeger Hens
Dries Van Thourhout
A1
Artikel in een tijdschrift
in
APPLIED PHYSICS LETTERS
2012
Multiple Dot-in-Rod PbS/CdS heterostructures with high photoluminescence quantum yield in the near-infrared
Yolanda Justo Zarraquiños
Bart Goris
John Sundar Kamal
Pieter Geiregat
Sara Bals
Zeger Hens
A1
Artikel in een tijdschrift
in
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
2012
Nanoscale area selective ZnO growth between a monolayer of nanocrystals
Kilian Devloo-Casier
Jolien Dendooven
Karl Ludwig
Pieter Geiregat
Zeger Hens
Christophe Detavernier
C3
Conferentie
2012
Ultrafast intraband absorption in lead-chalcogenide core and core/shell nanocrystals for near- to mid-IR all-optical signal processing
Bram De Geyter
Pieter Geiregat
Arjan Houtepen
Laurens Siebelles
Yunan Gao
Sergio Carrillo
Cristophe Delerue
Dries Van Thourhout
Zeger Hens
C3
Conferentie
2012
2011
Design of integrated nanocrystal light sources
Qi Lu
Pieter Geiregat
Zeger Hens
Dries Van Thourhout
C3
Conferentie
2011
Giant absorption enhancement in colloidal quantum dot supercrystals through dipolar coupling
Pieter Geiregat
Yolanda Justo Zarraquiños
Zeger Hens
C3
Conferentie
2011
Ultrafast photoinduced intraband absorption in PbS, PbSe and PbSe/CdSe core/shell nanocrystals for near-infrared to mid-infrared all-optical signal processing
Bram De Geyter
Pieter Geiregat
Arjan J Houtepen
Dries Van Thourhout
Laurens D Siebbeles
Zeger Hens
C3
Conferentie
2011