prof. dr. ir. Pieter Geiregat

Journal Article
open access

Hot-carrier trapping preserves high quantum yields but limits optical gain in InP-based quantum dots

Sander J. W. Vonk, P. Tim Prins, Tong Wang, Jan Matthys, Luca Giordano (UGent) , Pieter Schiettecatte (UGent) , Navendu Mondal, Jaco J. Geuchies, Arjan J. Houtepen, Jessi E. S. van der Hoeven, et al.

(2025) Nature Communications. 16(1).

Add to list

Unraveling the nature of near to short-wave infrared stimulated emission from PbS nanocrystals under vanishing quantum confinement

Jan Matthys (UGent) , Ranjana Yadav (UGent) , Nastaran Kazemi Tofighi (UGent) , Emma Noerens, Shuaijun Liu (UGent) , Papa Seck (UGent) , Alexander Arutunyan (UGent) and Pieter Geiregat (UGent)

(2025) ADVANCED OPTICAL MATERIALS.

Add to list

Journal Article
A1
open access

Single-mode emission by phase-delayed coupling between nanolasers

T. V. Raziman, Anna Fischer, Riccardo Nori, Anthony Chan, Wai Kit Ng, Dhruv Saxena, Ortwin Hess, Korneel Molkens (UGent) , Ivo Tanghe (UGent) , Pieter Geiregat (UGent) , et al.

(2025) ACS PHOTONICS. 12(5). p.2337-2343

Add to list

Journal Article
A1
open access

Role of surface bands in the photogeneration, cooling, and recombination of charge carriers in two-dimensional Bi2Se3

Jara F. Vliem, Servet Ataberk Cayan (UGent) , Riccardo Reho, Andrés R. Botello-Méndez, Pieter Geiregat (UGent) , Zeila Zanolli and Daniel Vanmaekelbergh

(2025) ACS NANO. 19(18). p.17261-17272

Add to list

Conference Paper
open access

Quantifying and Understanding Stimulated Emission from Bulk PbS Nanocrystals with Vanishing Confinement

Jan Matthys (UGent) , Alexander Arutunyan (UGent) , Nastaran Kazemi Tofighi (UGent) , Shuaijun Liu (UGent) , Ranjana Yadav (UGent) and Pieter Geiregat (UGent)

(2025)

Add to list

Realizing zero-threshold population inversion via plasmonic doping

Mohsin Ijaz, Hao Zhang, Isabella Wagner, Fengjiang Liu, Margarita Samoli (UGent) , Zeger Hens (UGent) , Pieter Geiregat (UGent) , Justin M. Hodgkiss, Richard J. Blaikie, Boyang Ding, et al.

(2025) NANOSCALE. 17(8). p.4776-4782

Add to list

Super bending-stable flexible colloidal QD photodetector with fast response and near-unity carrier extraction efficiency

Yuhao Deng (UGent) , Ezat Kheradmand (UGent) , Chao Pang (UGent) , Abu Bakar Siddik, Jing Bai (UGent) , Itai Lieberman, Pieter Geiregat (UGent) , Dries Van Thourhout (UGent) and Zeger Hens (UGent)

(2025) ACS APPLIED MATERIALS & INTERFACES. 17(9). p.14243-14249

Add to list

Transforming 2D imine into 3D thiazole covalent organic frameworks by conjugated connectors : fully conjugated photocatalysts

maojun deng (UGent) , Jeet Chakraborty (UGent) , Guizhen Wang, Kuber Singh Rawat (UGent) , Laurens Bourda (UGent) , Jiamin Sun, Ipsita Nath (UGent) , Yanwei Ji (UGent) , Pieter Geiregat (UGent) , Veronique Van Speybroeck (UGent) , et al.

(2025) JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. 147(12). p.10219-10230

Add to list

Critical roles of ultrafast energy funnelling and ultrafast singlet-triplet annihilation in quasi-2D perovskite optical gain mechanisms

Isabella Wagner, Wouter T.M. Van Gompel, Robin Erkens, Bart Ruttens, Jan D'Haen, Laurence Lutsen, Dirk Vanderzande, Chern Chuang, Sheng Hsiung Chang, Paul A. Hume, et al.

(2025) ADVANCED MATERIALS. 37(19).

Add to list

Journal Article
A1
open access

Mesoporous acridinium-based covalent organic framework for long-lived charge-separated exciton mediated photocatalytic [4+2] annulation

Ipsita Nath (UGent) , Jeet Chakraborty (UGent) , Kuber Singh Rawat (UGent) , Yanwei Ji (UGent) , Rundong Wang (UGent) , Korneel Molkens (UGent) , Nathalie De Geyter (UGent) , Rino Morent (UGent) , Veronique Van Speybroeck (UGent) , Pieter Geiregat (UGent) , et al.

(2025) ADVANCED MATERIALS. 37(1).

Academic Bibliography

prof. dr. ir. Pieter Geiregat

Hot-carrier trapping preserves high quantum yields but limits optical gain in InP-based quantum dots

Unraveling the nature of near to short-wave infrared stimulated emission from PbS nanocrystals under vanishing quantum confinement

Single-mode emission by phase-delayed coupling between nanolasers

Role of surface bands in the photogeneration, cooling, and recombination of charge carriers in two-dimensional Bi2Se3

Quantifying and Understanding Stimulated Emission from Bulk PbS Nanocrystals with Vanishing Confinement

Realizing zero-threshold population inversion via plasmonic doping

Super bending-stable flexible colloidal QD photodetector with fast response and near-unity carrier extraction efficiency

Transforming 2D imine into 3D thiazole covalent organic frameworks by conjugated connectors : fully conjugated photocatalysts

Critical roles of ultrafast energy funnelling and ultrafast singlet-triplet annihilation in quasi-2D perovskite optical gain mechanisms

Mesoporous acridinium-based covalent organic framework for long-lived charge-separated exciton mediated photocatalytic [4+2] annulation

Contents

Support

Contact