Zobrazeno 1 - 10
of 601
pro vyhledávání: '"NICOLAS GRANDJEAN"'
Publikováno v:
Light: Science & Applications, Vol 11, Iss 1, Pp 1-15 (2022)
Single-photon emission from a single GaN/AlN quantum dot induced by continuous-wave laser excitation, leading to an optimum g (2)(0) = 0.17 at room temperature.
Externí odkaz:
https://doaj.org/article/1d8ed9cb12d248c28168e7c8def95f93
Autor:
Anthonin Delphan, Maxim N. Makhonin, Tommi Isoniemi, Paul M. Walker, Maurice S. Skolnick, Dmitry N. Krizhanovskii, Dmitry V. Skryabin, Jean-François Carlin, Nicolas Grandjean, Raphaël Butté
Publikováno v:
APL Photonics, Vol 8, Iss 2, Pp 021302-021302-7 (2023)
Microcavity polaritons are strongly interacting hybrid light–matter quasiparticles, which are promising for the development of novel light sources and active photonic devices. Here, we report polariton lasing in the UV spectral range in microring r
Externí odkaz:
https://doaj.org/article/25544818016b4766822f94ddfc9104e6
Autor:
Pierre Lottigier, Davide Maria Di Paola, Duncan T. L. Alexander, Thomas F. K. Weatherley, Pablo Sáenz de Santa María Modroño, Danxuan Chen, Gwénolé Jacopin, Jean-François Carlin, Raphaël Butté, Nicolas Grandjean
Publikováno v:
Nanomaterials, Vol 13, Iss 18, p 2569 (2023)
In this work, we report on the efficiency of single InGaN/GaN quantum wells (QWs) grown on thin (9 cm−2) is much lower than that of TD (2–3 × 1010 cm−2). Time-resolved photoluminescence and cathodoluminescence studies confirm the prevalence of
Externí odkaz:
https://doaj.org/article/5580c7b8366f4676b8e2af8cdaf7fc0b
Autor:
Anat Siddharth, Thomas Wunderer, Grigory Lihachev, Andrey S. Voloshin, Camille Haller, Rui Ning Wang, Mark Teepe, Zhihong Yang, Junqiu Liu, Johann Riemensberger, Nicolas Grandjean, Noble Johnson, Tobias J. Kippenberg
Publikováno v:
APL Photonics, Vol 7, Iss 4, Pp 046108-046108-7 (2022)
Low phase noise lasers based on the combination of III–V semiconductors and silicon photonics are well established in the near-infrared spectral regime. Recent advances in the development of low-loss silicon nitride-based photonic integrated resona
Externí odkaz:
https://doaj.org/article/ee204e02ec46489eb910a1c93f30a34b
Autor:
Stefan T. Jagsch, Noelia Vico Triviño, Frederik Lohof, Gordon Callsen, Stefan Kalinowski, Ian M. Rousseau, Roy Barzel, Jean-François Carlin, Frank Jahnke, Raphaël Butté, Christopher Gies, Axel Hoffmann, Nicolas Grandjean, Stephan Reitzenstein
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-7 (2018)
Here the authors present temperature dependent studies of GaN nanobeam lasers grown on a silicon substrate and demonstrate high-βlasing at room temperature. Comprehensive optical and quantum-optical characterization, complemented by microscopic mode
Externí odkaz:
https://doaj.org/article/ad6ef42c87e64954840d973bd81724fb
Autor:
Hannah Glenn, Justin Friedman, Alexander A. Borecki, Camilla Bradshaw, Nicolas Grandjean-Thomsen, Harrison Pickup, Michelle Yue Yin, Catherine Jun, Mohamed E. Abdel-Latif
Publikováno v:
Journal of Clinical and Diagnostic Research, Vol 11, Iss 8, Pp FC01-FC05 (2017)
Introduction: National antibiotic stewardship programs aim to mitigate rising antimicrobial resistance and associated healthcare costs by promoting safe and appropriate antibiotic prescribing. Aim: This study aimed to analyse patient and clinician
Externí odkaz:
https://doaj.org/article/f47706659a9d4463bd91c1301351cc1f
Autor:
Mohamed Sabry Mohamed, Angelica Simbula, Jean-François Carlin, Momchil Minkov, Dario Gerace, Vincenzo Savona, Nicolas Grandjean, Matteo Galli, Romuald Houdré
Publikováno v:
APL Photonics, Vol 2, Iss 3, Pp 031301-031301-7 (2017)
We report on nonlinear frequency conversion from the telecom range via second harmonic generation (SHG) and third harmonic generation (THG) in suspended gallium nitride slab photonic crystal (PhC) cavities on silicon, under continuous-wave resonant e
Externí odkaz:
https://doaj.org/article/c1abf585a0a64cf7b9acaab56f81a594
Autor:
Matteo Meneghini, Nicola Roccato, Francesco Piva, Carlo De Santi, Matteo Buffolo, Camille Haller, Jean-Francois Carlin, Nicolas Grandjean, Alberto Tibaldi, Francesco Bertazzi, Michele Goano, Giovanni Verzellesi, Tim Wernicke, Michael Kneissl, Gaudenzio Meneghesso, Enrico Zanoni
Publikováno v:
Light-Emitting Devices, Materials, and Applications XXVII.
Autor:
Maryna Hrytsaienko, Mathieu Gallart, Mark Ziegler, Olivier Crégut, Pierre Gilliot, Sebastian Tamariz, Raphael Butté, Nicolas Grandjean, Bernd H. Hönerlage
Publikováno v:
Advances in Ultrafast Condensed Phase Physics III.
Autor:
Raphaël Butté, Nicolas Grandjean
Publikováno v:
Nanophotonics, Vol 9, Iss 3, Pp 569-598 (2020)
Owing to their wide direct bandgap tunability, III-nitride (III-N) compound semiconductors have been proven instrumental in the development of blue light-emitting diodes that led to the so-called solid-state lighting revolution and blue laser diodes