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Integration of colloidal quantum dots with PICsResearch Area:
Heterogeneous integration technology for silicon photonics ,
Integrated lasers and LEDs Main Researcher: Dries Van Thourhout
Other people involved: PhD thesises -
Pieter Geiregat, Colloïdale 'Quantum Dots' voor geïntegreerde fotonica: van optische winst tot ultrasnelle modulatie, Colloidal Quantum Dots for Integrated Photonics: From Optical Gain to Ultrafast Modulation, (2/2015)
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Weiqiang Xie, Ontwikkeling van passieve en actieve geintegreerde fotonische structuren in silicumnitride, Development of Passive and Active Integrated Silicon Nitride Photonics, (10/2016)
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Bram De Geyter, Colloïdale Quantum Dots als lichtbron voor geïntegreerde fotonica in silicium , Colloidal Quantum Dots as Light Emitters for Silicon Photonics , (11/2012)
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Suzanne Bisschop, Colloidale kwantumstippen voor geintegreerde lichtbronnen, Colloidal quantum dots for integrated light sources, (5/2018)
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Yunpeng Zhu, Colloïdale 'quantum dots' als actief materiaal voor geintegreerde fotonische circuits in siliciumnitride, Colloidal Quantum Dots as the Active Material for Silicon Nitride Photonics, (6/2018)
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Lukas Elsinger, Geintegreerde fotonica met colloidale kwantumdots: opto-elektronische componenten en kwantumfotonische toepassingen, Integrated Photonics with Colloidal Semiconductor Nanocrystals: Optoelectronic Devices and Quantum Applications, (9/2020)
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Ivo Tanghe, Voorbij de bandkloof: een extensie van het bereik van colloïdale nanokristallen in actieve fotonische apparaten, Beyond the Band Edge: Extending the Reach of Colloidal Nanocrystals in Active Photonic Devices, (6/2023)
PublicationsInternational Journals
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C. Pang, Y. Deng, E. Kheradmand, L. Moreno Hagelsieb, Y. Guo, D. Cheyns, P. Geiregat, Z. Hens, D. Van Thourhout,
A silicon photonics waveguide-coupled colloidal quantum dot photodiode sensitive beyond 1.6 µm, accepted for publication in Applied Physics Letters - Photonics, (to be published).
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I. Tanghe, K. Molkens, T. Vandekerckhove, Dobromil Respekta, Amelia Waters, Jiamin Huang, Jacob Beavon, Dulanjan Harankahage, Chao Yang Lin, Kai Chen, D. Van Thourhout, Mikhail Zamkov, P. Geiregat,
Two-Dimensional Electron-Hole Plasma in Colloidal Quantum Shells Enables Integrated Lasing Continuously Tunable in the Red Spectrum, ACS Photonics, 18(22), p.14661-14671 doi:10.1021/acsnano.4c02907 (2024) .
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Y. Deng, C. Pang, E. Kheradmand, J. Leemans, J. Bai, M. Minjauw, J. Liu, K. Molkens, J. Beeckman, C. Detavernier, P. Geiregat, D. Van Thourhout, Z. Hens,
Short-Wave Infrared Colloidal QD Photodetector with Nanosecond Response Times Enabled by Ultrathin Absorber Layers, Advanced Materials, p.article 2402002 (8 pages) doi:10.1002/adma.202402002 (2024) .
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C. Pang, Y. Deng, E. Kheradmand, N. Poonkottil, R. Petit, L. Elsinger, C. Detavernier, P. Geiregat, Z. Hens, D. Van Thourhout,
Integrated PbS Colloidal Quantum Dot Photodiodes on Silicon Nitride Waveguides, ACS Photonics, p.10 pages doi:10.1021/acsphotonics.3c00945 (2023) .
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I. Tanghe, M. Samoli, I. Wagner, S. A. Cayan, A. H. Khan, K. Chen, J. Hodgkiss, I. Moreels, D. Van Thourhout, Z. Hens, P. Geiregat,
Optical gain and lasing from bulk cadmium sulfide nanocrystals through bandgap renormalization, Nature Nanotechnology, doi:10.1038/s41565-023-01521-0 (2023) .
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I. Tanghe, J. Llusar, JI, Climente, A. Barker, G. Paterno, F. Scotognella, A. Polovitsyn, AH. Khan, Z. Hens, D. Van Thourhout, P. Geiregat, I. Moreels,
Role of Thermally Occupied Hole States in Room-Temperature Broadband Gain in CdSe/CdS Giant-Shell Nanocrystals, Advanced Optical Materials, p.paper 2201378 (9 pages) doi:10.1002/adom.202201378 (2022).
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I. Tanghe, J. Butkus, K. Chen, R. R. Tamming, S. Singh, Y. Ussembayev, K. Neyts, D. Van Thourhout, J. M. Hodgkiss, P. Geiregat,
Broadband Optical Phase Modulation by Colloidal CdSe Quantum Wells, Nano Letters, 22(1), Belgium, p.58-64 doi:10.1021/acs.nanolett.1c03181 (2021) .
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P. Geiregat, C. Rodá, I. Tanghe, S. Singh, A. Di Giacomo, D. Lebrun, G. Grimaldi, J. Maes, D. Van Thourhout, I. Moreels, A. J. Houtepen, Z. Hens,
"Localization-limited exciton oscillator strength in colloidal CdSe nanoplatelets revealed by the optically induced stark effect", Light-science & Applications , 10, p.paper 112 (11 pages) (2021) .
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L. Elsinger, R. Petit, F. Van Acker, N. K. Zawacka, I. Tanghe, K. Neyts, C. Detavernier, P. Geiregat, Z. Hens, D. Van Thourhout,
Waveguide-coupled colloidal quantum dot light emitting diodes and detectors on a silicon nitride platform, Laser & Photonics Reviews , 15(7), p.paper 2000230 (7 pages) (2021) .
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L. Elsinger, R. Petit, F. Van Acker, N. K. Zawacka, I. Tanghe, K. Neyts, C. Detavernier, P. Geiregat, Z. Hens, D. Van Thourhout,
Waveguide-Coupled Colloidal Quantum Dot Light Emitting Diodes and Detectors on a Silicon Nitride Platform, Lasers & Photonics Reviews, 15(7), Belgium, p.n/a - n/a doi:10.1002/lpor.202000230 (2021).
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L. Elsinger, R. Gourgues, I. E. Zadeh, J. Maes, A. Guardiani, G. Bulgarini, S. F. Pereira, S. N. Dorenbos, V. Zwiller, Z. Hens, D. Van Thourhout,
Integration of Colloidal PbS/CdS Quantum Dots with Plasmonic Antennas and Superconducting Detectors on a Silicon Nitride Photonic Platform, Nano Letters, 19(8), p.5452-5458 doi:10.1021/acs.nanolett.9b01948 (2019).
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S. Bisschop, P. Geiregat, L. Elsinger, E. Drijvers, D. Van Thourhout, Z. Hens, E. Brainis,
Fabrication and characterization of SiNx/Au cavities with colloidal nanocrystals, Optics Express, 26(5), p. 6046-6055 doi:10.1364/OE.26.006046 (2018) .
International Conferences
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C. Pang, R. March, E. Kheradmand, Y. Deng, L. Hagelsieb, L. Elsinger, D. Cheyns, P. Geiregat, Z. Hens, D. Van Thourhout,
Beyond the free spectral range: on-chip spectrometer with multi-color cascaded colloidal quantum-dot photodiodes, European Conference on Integrated Optics, Germany, p.176–181 (2024) .
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C. Pang, Y. Deng, E. Kheradmand, L. Moreno Hagelsieb, D. Cheyns, P. Geiregat, Z. Hens, D. Van Thourhout,
A colloidal-quantum-dot solution for photodetection beyond 1.6um, Annual Symposium of the IEEE Photonics Society Benelux Chapter, (2023) .
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C. Pang, Y. Deng, E. Kheradmand, N. Poonkottil, R. Petit, L. Elsinger, C. Detavernier, P. Geiregat, Z. Hens, D. Van Thourhout,
Integrated Spectrometer Based on Arrayed Waveguide Grating and PbS Colloidal Quantum Dot Photodiode Array, Conference on Lasers and Electro-Optics, United States, (2023) .
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C. Pang, Y. Deng, E. Kheradmand, R. Petit, L. Elsinger, C. Detavernier, P. Geiregat, Z. Hens, D. Van Thourhout,
Monolithic heterogeneous integration of PbS colloidal quantum dot photodiode on silicon nitride, Frontiers in Optics, (2022) .
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L. Elsinger, I. Tanghe, F. Van Acker, N. K. Zawacka, R. Petit, K. Neyts, C. Detavernier, P. Geiregat, Z. Hens, D. Van Thourhout,
A Waveguide-Coupled Colloidal Quantum Dot LED on a Silicon Nitride Platform, Conference on Lasers and Electro-Optics, United States, p.STh1J.8 doi:10.1364/CLEO_SI.2020.STh1J.8 (2020).
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L. Elsinger, R. Gourgues, I. E. Zadeh, J. Maes, A. Guardiani, G. Bulgarini, S. F. Pereira, S. N. Dorenbos, V. Zwiller, Z. Hens, D. Van Thourhout,
Wavelength-resolved Purcell enhancement of PbS/CdS quantum dots measured on a chip-based platform, Photonics West (OPTO), Proc. SPIE 11289, United States, p. 1128914 doi:10.1117/12.2547265 (2020).
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L. Elsinger, R. Gourgues, I. E. Zadeh, J. Maes, V. Chandrasekaran, G. Bulgarini, V. Zwiller, Z. Hens, D. Van Thourhout,
On-chip Spectroscopy of PbS/CdS Colloidal QDs using Superconducting Nanowire Single Photon Detectors (SNSPDs) on a Silicon Nitride Photonic Platform, nanoGe Fall Meeting 2018, Spain, (2018).
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L. Elsinger, R. Gourgues, J. Maes, I. E. Zadeh, V. Chandrasekaran, G. Bulgarini, V. Zwiller, Z. Hens, D. Van Thourhout,
Integration of colloidal QDs with plasmonics and superconducting nanowire detectors on a silicon photonic platform, QD2018 - the Tenth International Conference on Quantum Dots, Canada, (2018).
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L. Elsinger, Y. Zhu, W. Xie, I. Tanghe, S. Bisschop, V. Chandrasekaran, E. Brainis, P. Geiregat, Z. Hens, D. Van Thourhout,
A Hybrid SiN-QDOT platform for visible photonics, CLEO 2018 (invited), United States, p.SW4I.4 doi:10.1364/cleo_si.2018.sw4i.4 (2018) .
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