prof. dr. ir. Pieter Geiregat

Photocurrent saturation mechanisms in colloidal quantum dot photodetectors

Korneel Molkens (UGent) , Yuhao Deng (UGent) , Ezat Kheradmand (UGent) , Dries Van Thourhout (UGent) , Zeger Hens (UGent) and Pieter Geiregat (UGent)

(2026) NANO LETTERS. 26(25). p.8315-8322

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Journal Article
A1
open access

2D semiconductor nanosheets supported on colloidal quantum cubes

Divesh Nazar, Dulanjan Harankahage, Annelies Vitharana (UGent) , Benjamin T. Diroll, Mykhailo V. Bondarchuk, Christopher M. Hicks, Sean Smith, Dmitry Porotnikov, Amelia D. Waters, Siddhartha Thennakoon, et al.

(2026) ACS NANO.

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Conference Paper
C3
open access

Stimulated emission with infrared chalcogenide nanocrystals

Alexander Arutunyan (UGent) , Ranjana Yadav (UGent) , Nastaran Kazemi Tofighi (UGent) , Jan Matthys (UGent) , Papa Seck (UGent) , Emmanuel Lhuillier, Zeger Hens (UGent) and Pieter Geiregat (UGent)

(2026) Proceedings of MATSUS Spring 2026 Conference (MATSUS 26).

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Mid-infrared stimulated emission from bulk lead sulfide nanocrystals formed by aggregative growth

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

(2026) ACS NANO. 20(22). p.16402-16412

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Journal Article
A1
open access

Bound exciton complexes in near-infrared emitting quantum shells

Dulanjan Harankahage, Divesh Nazar, Korneel Molkens (UGent) , Mykhailo V. Bondarchuk, Christopher M. Hicks, Andrew A. Marder, Michael Montemurri, Adam Roach, Ivo Tanghe (UGent) , Liangfeng Sun, et al.

(2026) ACS NANO. 20(4). p.3776-3790

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Vanishing quantum confinement enables bright and thermally excited multicarrier emission from semiconductor nanocrystals

Tjom Arens, Sander J.W. Vonk, A. Willem Vlasblom, Margarita Samoli (UGent) , Daniel Vanmaekelbergh, Pieter Geiregat (UGent) , Zeger Hens (UGent) and Freddy T. Rabouw

(2026) ACS NANO. 20(4). p.3845-3854

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A1
open access

Photoquenching-by-photocharging : a single process of failure of oxygen-exposed InP/ZnSe quantum dots

Robin Petit (UGent) , Pieter Schiettecatte (UGent) , Korneel Molkens (UGent) , Matthias Minjauw (UGent) , Eder Antonio Castillo Ruiz (UGent) , Hannes Van Avermaet (UGent) , Luca Giordano (UGent) , Andreas Werbrouck (UGent) , Pieter Geiregat (UGent) , Henk Vrielinck (UGent) , et al.

(2026) ACS NANO. 20(4). p.3642-3652

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Conference Paper
C3
open access

Photonic crystal surface emitting lasers over the entire visible spectrum based on colloidal nanocrystals

Ivo Tanghe (UGent) , Tom Vandekerckhove (UGent) , Margarita Samoli (UGent) , Amelia Waters, Dulanjan Harankahage, Mikhail Zamkov, Zeger Hens (UGent) , Christian Seassal, Hai-Son Nguyen, Dries Van Thourhout (UGent) , et al.

(2025) 2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

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A1
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Mode visualization and control of complex lasers using neural networks

Wai Kit Ng, T. V. Raziman, Dhruv Saxena, Korneel Molkens (UGent) , Ivo Tanghe (UGent) , Zhenghe Xuan, Pieter Geiregat (UGent) , Dries Van Thourhout (UGent) , Mauricio Barahona and Riccardo Sapienza

(2025) ACS PHOTONICS. 12(10). p.5774-5781

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Whodunit : EPR unmasks a process-of-failure in InP/ZnSe QDs

Robin Petit (UGent) , Pieter Schiettecatte (UGent) , Korneel Molkens (UGent) , Matthias Minjauw (UGent) , Eder Antonio Castillo Ruiz (UGent) , Hannes Van Avermaet (UGent) , Luca Giordano (UGent) , Andreas Werbrouck (UGent) , Pieter Geiregat (UGent) , Christophe Detavernier (UGent) , et al.

(2025) 32nd Benelux EPR Society meeting, Abstracts.

Academic Bibliography

prof. dr. ir. Pieter Geiregat

Photocurrent saturation mechanisms in colloidal quantum dot photodetectors

2D semiconductor nanosheets supported on colloidal quantum cubes

Stimulated emission with infrared chalcogenide nanocrystals

Mid-infrared stimulated emission from bulk lead sulfide nanocrystals formed by aggregative growth

Bound exciton complexes in near-infrared emitting quantum shells

Vanishing quantum confinement enables bright and thermally excited multicarrier emission from semiconductor nanocrystals

Photoquenching-by-photocharging : a single process of failure of oxygen-exposed InP/ZnSe quantum dots

Photonic crystal surface emitting lasers over the entire visible spectrum based on colloidal nanocrystals

Mode visualization and control of complex lasers using neural networks

Whodunit : EPR unmasks a process-of-failure in InP/ZnSe QDs

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