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Browsing by Author "Geiregat, Pieter"

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    A Hybrid SiN-QDOT platform for visible photonics

    Elsinger, Lukas  
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    Zhu, Yunpeng
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    Xie, Weiqiang
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    Tanghe, Ivo  
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    Bisschop, Suzanne
    Proceedings paper
    2018, Conference on Lasers and Electro-Optics - CLEO, 13/05/2018, p.SW4I.4
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    A phonon scattering bottleneck for carrier cooling in lead-chalcogenide nanocrystals

    Geiregat, Pieter
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    Delerue, C.
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    Yusto, J.
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    Aerts, M.
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    Spoor, Frank
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    Van Thourhout, Dries  
    Meeting abstract
    2015, E-MRS Spring Meeting, 11/05/2015
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    A phonon scattering bottleneck for carrier cooling in lead chalcogenide nanocrystals

    Geiregat, Pieter
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    Delerue, C.
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    Justo, Y.
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    Aerts, M.
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    Spoor, Frank
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    Van Thourhout, Dries  
    Journal article
    2015, ACS Nano, (9) 1, p.778-788
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    A phonon scattering bottleneck for carrier cooling in lead-chalcogenide nanocrystals

    Geiregat, Pieter
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    Delerue, C.
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    Justo, Y.
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    Aerts, F.
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    Spoor, F.
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    Van Thourhout, Dries  
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    Siebbeles, L.
    Proceedings paper
    2015, The Interplay of Structure and Carrier Dynamics in Energy-Related Nanomaterials, 6/04/2015
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    A silicon photonics waveguide-coupled colloidal quantum dot photodiode sensitive beyond 1.6 µm

    Pang, Chao  
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    Deng, Yu-hao
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    Kheradmand, Ezat
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    Moreno Hagelsieb, Luis  
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    Guo, Yujie  
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    Cheyns, David  
    Journal article
    2024, APL PHOTONICS, (9) 6, p.Art. 066113
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    A Waveguide-Coupled Colloidal Quantum Dot LED on a Silicon Nitride Platform

    Elsinger, Lukas  
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    Tanghe, Ivo  
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    Van Acker, Frederik
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    Zawacka, Natalia K.
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    Petit, Robin
    Proceedings paper
    2020, Conference on Lasers and Electro-Optics (CLEO), MAY 10-15, 2020
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    Absorption enhancement in 2D nanocrystal superlattices through near-field dipolar coupling: a novel optical phenomenon at the nanoscale

    Geiregat, Pieter
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    Omari, Abdoulghafar
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    Justo, Yolanda
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    Van Thourhout, Dries  
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    Hens, Zeger
    Proceedings paper
    2013-06, Laser Science to Photonics Applications - CLEO, 9/06/2013, p.QTu1A.7
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    Advanced germanium devices for optical interconnects

    Srinivasan, Ashwyn  
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    Porret, Clément  
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    Shimura, Yosuke
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    Vissers, Ewoud  
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    Geiregat, Pieter
    Oral presentation
    2018, EW-Heraeus Seminar on Quantum Networks - From Building Blocks to Applications
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    All-optical wavelength conversion by picosecond burst absorption in colloidal PbS quantum dots

    Geiregat, Pieter
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    Houtepen, Arjan J.
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    Van Thourhout, Dries  
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    Hens, Zeger
    Journal article
    2016, ACS Nano, (10) 1, p.1265-1272
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    Beyond the Free Spectral Range: On-Chip Spectrometer with Multi-color Cascaded Colloidal Quantum-Dot Photodiodes

    Pang, Chao  
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    March, Raul Lopez
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    Kheradmand, Ezat
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    Deng, Yu-Hao
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    Moreno Hagelsieb, Luis  
    Proceedings paper
    2024, 25th European Conference on Integrated Optics (ECIO), JUN 17-19, 2024, p.176-181
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    Broadband and picosecond intraband absorption in lead based colloidal quantum dots

    De Geyter, Bram
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    Geiregat, Pieter
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    Gao, Yunan
    ;
    ten Cate, Sybren
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    Houterpen, A.J.
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    Schins, J. M.
    Proceedings paper
    2012, 14th International Conference on Transparant Optical Networks - ICTON, 1/07/2012, p.Th.A5.4
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    Broadband and picosecond intraband absorption in lead-based colloidal quantum dots

    De Geyter, Bram
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    Houtepen, Arjan
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    Carrillo, Sergio
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    Geiregat, Pieter
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    Gao, Yunan
    ;
    Ten cate, Sybren
    Journal article
    2012-06, ACS Nano, (6) 7, p.6067-6074
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    Carrier scattering induced linewidth broadening in in-situ P-doped Ge layers on Si

    Srinivasan, Ashwyn  
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    Porret, Clément  
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    Pantouvaki, Marianna  
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    Shimura, Yosuke
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    Geiregat, Pieter
    Journal article
    2018, Applied Physics Letters, (113) 16, p.161101
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    Changing the Face of Phase Change Memory with Sb2Te3/TiTe2 Superlattices

    Van Dyck, Seppe
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    Aryana, Kiumars
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    Devulder, Wouter  
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    Hopkins, Patrick E.
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    Geiregat, Pieter
    Proceedings paper
    2023, IEEE International Interconnect Technology Conference (IITC) / IEEE Materials for Advanced Metallization Conference (MAM), MAY 22-25, 2023
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    Characterization of Pbs/CdS Qdot absorption on SOI waveguides

    Omari, Abdoulghafar
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    Shinchi, Hiroyuki
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    Geiregat, Pieter
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    Van Thourhout, Dries  
    ;
    Hens, Zeger
    Proceedings paper
    2012, Proceedings of the Annual Symposium of the IEEE Photonics Society Benelux Chapter, 29/11/2012, p.295-298
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    Charge carrier cooling bottleneck opens up nonexcitonic gain mechanisms in colloidal CdSe quantum wells

    Tomar, Renu
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    Kulkarni, Aditya
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    Chen, Kai
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    Singh, Shalini
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    Van Thourhout, Dries  
    Journal article
    2019-03, Journal of Physical Chemistry C, (123) 14, p.9640-9650
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    Colloidal quantum dots enabling coherent light sources for integrated silicon-nitride photonics

    Xie, Weiqiang
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    Zhu, Yunpeng
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    Bisschop, Suzanne
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    Aubert, Tangi
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    Hens, Zeger
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    Van Thourhout, Dries  
    Journal article
    2017-09, IEEE Journal of Selected Topics in Quantum Electronics, (23) 5, p.8200913
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    Colloidal quantum dots for integrated photonics: from optical gain to ultrafast modulation

    Geiregat, Pieter
    PHD thesis
    2015-02
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    Continuous-wave infrared optical gain and amplified spontaneous emission at ultralow threshold by colloidal HgTe quantum dots

    Geiregat, Pieter
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    Houtepen, Arjan J.
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    Sagar, Laxmi Kishore
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    Infante, Ivan
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    Zapata, Felipe
    Journal article
    2018-01, Nature Materials, 17, p.35-42
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    Coulomb shifts upon exciton addition to photoexcited PbS colloidal quamtum dots

    Geiregat, Pieter
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    Houtepen, A.
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    Justo, Yolanda
    ;
    Grozema, F.C.
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    Van Thourhout, Dries  
    ;
    Hens, Zeger
    Journal article
    2014-08, Journal of Physical Chemistry C, 118, p.22284-22290
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