Prof. Pieter Geiregat Profile

Prof. Pieter Geiregat

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 12 March 2024 Presentation + Paper

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

I. Tanghe, M. Samoli, I. Wagner, S. Cayan, A. Khan, K. Chen, J. Hodgkiss, I. Moreels, D. Van Thourhout, Z. Hens, P. Geiregat

Proceedings Volume 12864, 128640L (2024) https://doi.org/10.1117/12.2692651

KEYWORDS: Photonic crystals, Nanocrystals, Laser crystals, Cadmium sulfide, Polarization, Quantum confinement, Magnetism, Light scattering, Scattering, Quantum processing

Read Abstract +

Proceedings Article | 8 March 2024 Presentation + Paper

Understanding the mechanisms behind optical gain in bulk solution processible semiconductors

I. Tanghe, M. Samoli, I. Wagner, S. Cayan, A. Khan, K. Chen, J. Hodgkiss, I. Moreels, D. Van Thourhout, Z. Hens, P. Geiregat

Proceedings Volume 12884, 128840C (2024) https://doi.org/10.1117/12.3000550

KEYWORDS: Cadmium sulfide, Semiconductors, Absorbance, Quantum confinement, Physics, Quantum processes, Absorption, Spectroscopy, Nanocrystals, Data modeling

Read Abstract +

Proceedings Article | 9 September 2021 Presentation + Paper

Carrier dynamics and optical gain in InP-based quantum dots

Filipe Velosa, Hannes van Avermaet, Pieter Schiettecatte, Leila Mingabudinova, Pieter Geiregat, Zeger Hens

Proceedings Volume 11799, 117990V (2021) https://doi.org/10.1117/12.2593941

KEYWORDS: Absorption, Excitons, Picosecond phenomena, Quantum dots, Absorbance, Luminescence, Electrons, Data modeling, Carrier dynamics, Absorption spectroscopy

Read Abstract +

Proceedings Article | 20 August 2020 Presentation + Paper

Quantitative electrochemical control over optical gain in colloidal quantum-dot and quantum-well solids

Jaco Geuchies, Baldur Brynjarsson, Gianluca Grimaldi, Indy Du Fossé, Robbert Dijkhuizen, Marijn Koel, Solrun Gudjonsdottir, Ward van der Stam, Wiel Evers, Pieter Geiregat, Zeger Hens, Arjan Houtepen

Proceedings Volume 11464, 114640R (2020) https://doi.org/10.1117/12.2569413

KEYWORDS: Absorption, Solids, Doping, Electrons, Excitons, Nanolithography, Ultrafast phenomena, Picosecond phenomena, Laser damage threshold

Read Abstract +

Proceedings Article | 28 February 2020 Paper

Controlling energy transfer routes in dye-sensitized lanthanide-based nanoparticles for enhanced emission

Jing Liu, Rik Van Deun, Luca Pilia, Pieter Geiregat, Flavia Artizzu

Proceedings Volume 11277, 112770E (2020) https://doi.org/10.1117/12.2544218

KEYWORDS: Nanoparticles, Ytterbium, Energy transfer, Neodymium, Absorption, Luminescence, Energy efficiency, Erbium, Spectroscopy, Ions

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years