Researcher
Pieter Geiregat
- Keywords:Lasers, Nanotechnology, optical spectroscopy
- Disciplines:Optical properties and interactions with radiation, Photonics, optoelectronics and optical communications, Nonlinear optics and spectroscopy, Nanophysics and nanosystems
Affiliations
- Department of Chemistry (Department)
Member
From1 Oct 2015 → Today - Department of Information technology (Department)
Member
From12 Aug 2010 → 30 Sep 2015
Projects
1 - 10 of 21
- Center for Non-Linear Microscopy and SpectroscopyFrom1 Feb 2024 → TodayFunding: BOF - research organisations
- QD-LASERFrom16 Jan 2023 → TodayFunding: IOF - technology validation in lab
- A Fundamental Study on Infrared Transitions in Quantum Dots - INTRIQATEFrom1 Jan 2023 → TodayFunding: FWO research project (including WEAVE projects)
- FTIR-PLUS: A multipurpose Infrared Spectrometer for analysis of materials, including 'operando' spectroscopy and luminescence analysisFrom15 Dec 2022 → TodayFunding: BOF - scientific equipment program
- Nanomaterials for Infrared Silicon PhotonicsFrom1 Dec 2022 → TodayFunding: Horizon Europe - European Research Council (ERC)
- SOPHIRE –Surface chemistry and opto-electronicproperties of InAs quantum dots for short-wave infrared(SWIR)photodiodesFrom1 Nov 2022 → TodayFunding: FWO Strategic Basic Research Grant
- Chalcogenide Heterostructures as Nanocomposite Phase Change MaterialsFrom1 Oct 2022 → 31 Oct 2022Funding: BOF - doctoral mandates
- TOPTRANS: a sub-micron alignment accuracy large-area micro-transfer printing tool for the electronic-photonic micro-systems of the futureFrom1 May 2022 → TodayFunding: IMEC (Interuniversity Micro-Electronic Centre), FWO Medium Size Research Infrastructure
- Follow the charge : using advanced optical and X-ray spectroscopy to master charge transfer processes in phosphorsFrom1 Jan 2022 → TodayFunding: FWO research project (including WEAVE projects)
- Surface chemistry and opto-electronic properties of InAs quantum dots for short-wave infrared (SWIR) photodiodesFrom1 Oct 2021 → 31 Oct 2022Funding: BOF - doctoral mandates
Publications
31 - 40 of 130
- A waveguide-coupled colloidal quantum dot LED on a silicon nitride platform(2020)
Authors: Lukas Elsinger, Ivo Tanghe, Frederik Van Acker, Natalia Klaudia Zawacka, Robin Petit, Kristiaan Neyts, Christophe Detavernier, Pieter Geiregat, Zeger Hens, Dries Van Thourhout
Number of pages: 1 - Using bulk-like nanocrystals to probe intrinsic optical gain characteristics of inorganic lead halide perovskites(2019)
Authors: Pieter Geiregat, Jorick Maes, Kai Chen, Emile Drijvers, Jonathan De Roo, Justin Hodgkiss, Zeger Hens
Number of pages: 1 - Charge carrier cooling bottleneck opens up nonexcitonic gain mechanisms in colloidal CdSe quantum wells(2019)
Authors: Renu Tomar, Aditya Kulkarni, Kai Chen, Shalini Singh, Dries Van Thourhout, Justin M. Hodgkiss, Laurens D.A. Siebbeles, Zeger Hens, Pieter Geiregat
Pages: 9640 - 9650 - Optical gain spectroscopy of solution processable 2D materials for integrated micro-lasers(2019)
Authors: Renu Tomar, Ivo Tanghe, Aditya Kulkarni, Kai Chen, Justin Hodgkiss, Laurens Siebbeles, Dries Van Thourhout, Zeger Hens, Pieter Geiregat
Number of pages: 1 - Tunable and efficient red to near-infrared photoluminescence by synergistic exploitation of core and surface silver doping of CdSe nanoplatelets(2019)
Authors: Ali Khan, Valerio Pinchetti, Ivo Tanghe, Zhiya Dang, Beatriz Martín-García, Zeger Hens, Dries Van Thourhout, Pieter Geiregat, Sergio Brovelli, Iwan Moreels
Pages: 1450 - 1459 - A thermodynamic equilibrium between excitons and excitonic molecules dictates optical gain in colloidal CdSe quantum wells(2019)
Authors: Pieter Geiregat, Renu Tomar, Kai Chen, Shalini Singh, Justin M Hodgkiss, Zeger Hens
Pages: 3637 - 3644 - Optical gain spectroscopy of solution processable 2D materials : a playground for excitons, molecules and free charge carriers(2019)
Authors: Pieter Geiregat, Renu Tomar, Kai Chen, Shalini Singh, Laurens Siebbeles, Aditya Kulkarni, Justin Hodgkiss, Zeger Hens
Number of pages: 1 - Ultrafast carrier dynamics in colloidal WS2 nanosheets(2019)
Authors: Pengshang Zhou, Ivo Tanghe, Pieter Schiettecatte, Dries Van Thourhout, Zeger Hens, Pieter Geiregat
Number of pages: 1 - A bright future for colloidal quantum dot lasers(2019)
Authors: Pieter Geiregat, Dries Van Thourhout, Zeger Hens
- Ultrafast carrier dynamics in few-layer colloidal molybdenum disulfide probed by broadband transient absorption spectroscopy(2019)
Authors: Pieter Schiettecatte, Pieter Geiregat, Zeger Hens
Pages: 10571 - 10577
Patents
1 - 1 of 1
- P2016/065/PRIO01_EP - Infrared (Inventor)