Zobrazeno 1 - 10
of 201
pro vyhledávání: '"Laurent Calvez"'
Autor:
Claire Fourmentin, Xiang-Hua Zhang, Enora Lavanant, Thierry Pain, Mathieu Rozé, Yann Guimond, Francis Gouttefangeas, Laurent Calvez
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-7 (2021)
Abstract In order to decrease the number of lenses and the weight of thermal imaging devices, specific optical design are required by using gradient refractive index (GRIN) elements transparent in the infrared waveband. While widely used for making v
Externí odkaz:
https://doaj.org/article/1c315ce8ecb648f59fd8e91fabebc02b
Autor:
Pierre Delullier, Laurent Calvez, Guillaume Druart, Florence De La Barrière, Christophe Humbert, Bertrand Poumellec, Matthieu Lancry
Publikováno v:
Applied Sciences, Vol 12, Iss 17, p 8813 (2022)
Chalcogenide glasses are increasingly being developed for photonic applications, particularly in the field of mid-infrared optical imaging. In this paper, we study the photosensitivity of one chalcogenide to direct femtosecond laser writing and its p
Externí odkaz:
https://doaj.org/article/0272523e3ab24c498c1065cad8d2aa1d
Autor:
Alin Velea, Florinel Sava, Petre Badica, Mihail Burdusel, Claudia Mihai, Aurelian-Catalin Galca, Elena Matei, Angel-Theodor Buruiana, Outman El Khouja, Laurent Calvez
Publikováno v:
Materials, Vol 15, Iss 14, p 5002 (2022)
The consumer market requests infrared (IR) optical components, made of relatively abundant and environmentally friendly materials, to be integrated or attached to smartphones. For this purpose, three new chalcogenides samples, namely Ge23.3Zn30.0Se46
Externí odkaz:
https://doaj.org/article/11cf3aa4befe488dbb11963fc1255290
Publikováno v:
Applied Sciences, Vol 12, Iss 9, p 4490 (2022)
Chalcogenide glasses have attracted growing interest for their potential to meet the demands of photonic applications in the Mid-Wavelength InfraRed (MWIR) and Long-Wavelength InfraRed (LWIR) transmission windows. In this work, we investigated the ph
Externí odkaz:
https://doaj.org/article/aa25599160e0476e9077b9e21968143a
Autor:
Julie Carcreff, François Cheviré, Ronan Lebullenger, Antoine Gautier, Radwan Chahal, Jean Luc Adam, Laurent Calvez, Laurent Brilland, Elodie Galdo, David Le Coq, Gilles Renversez, Johann Troles
Publikováno v:
Crystals, Vol 11, Iss 3, p 228 (2021)
In this work, an original way of shaping chalcogenide optical components has been investigated. Thorough evaluation of the properties of chalcogenide glasses before and after 3D printing has been carried out in order to determine the impact of the 3D
Externí odkaz:
https://doaj.org/article/9b9fb84704904db4a63563215e459f38
Autor:
Mengmeng Meng, Panyi Wang, Yuchao Yuan, Muzhi Cai, Laurent Calvez, Jean Rocherulle, Hongli Ma, Junjie Zhang, Shiqing Xu, Xianghua Zhang
Publikováno v:
Ceramics International
Ceramics International, 2023, 49 (6), pp.10181-10185. ⟨10.1016/j.ceramint.2022.12.201⟩
Ceramics International, 2023, 49 (6), pp.10181-10185. ⟨10.1016/j.ceramint.2022.12.201⟩
International audience; Encapsulation strategies can isolate the organic chromophores and prevent chemical or photochemical degra-dation. Inorganic transparent glass matrix has excellent utility as encapsulation matrices. Although the sol-gel method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca4e0e9668079ab38dd00f81274c56eb
https://hal.science/hal-04057773
https://hal.science/hal-04057773
Autor:
Zenan Zhang, Taiyu Li, Haotian Gu, Junjie Si, Muzhi Cai, Xiaolei Yang, Gongxun Bai, Laurent Calvez, Junjie Zhang, Shiqing Xu
Publikováno v:
Optical Materials
Optical Materials, 2023, 138, pp.113738. ⟨10.1016/j.optmat.2023.113738⟩
Optical Materials, 2023, 138, pp.113738. ⟨10.1016/j.optmat.2023.113738⟩
International audience; High-performance blue light-emitting devices are essential for solid-state lighting and full-color displays. Among them, metal halide perovskite semiconductors show great potential in solution-processed blue light-emitting dev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d136a0e5e8f2ddf6b3f70f2ff912f0f0
https://hal.science/hal-04089826
https://hal.science/hal-04089826
Autor:
Lilin Wu, Bai Xue, Hongjiao Wang, Zhenghua Su, Zhongkuan Luo, Fang Wang, Xianghua Zhang, Laurent Calvez, Bo Fan
Publikováno v:
Journal of the American Ceramic Society
Journal of the American Ceramic Society, 2022, 105 (12), pp.7344-7354. ⟨10.1111/jace.18728⟩
Journal of the American Ceramic Society, 2022, 105 (12), pp.7344-7354. ⟨10.1111/jace.18728⟩
International audience; Reducing particle size of sulfide electrolytes to nanoscale is essential for preparing ultrathin sulfide electrolyte membrane of all-solid-state batteries. However, there lacks effective way to synthesize sulfide electrolyte n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7aedf77aa082039661c1a27b15a2cf4a
https://hal.science/hal-03797253
https://hal.science/hal-03797253
Autor:
Louisiane, Verger, Julien, Trébosc, Benoît, Baptiste, Eric, Furet, Killian, Dénoue, Jiajie, Zhang, François, Cheviré, David, Le Coq, Laurent, Calvez, Olivier, Lafon, Olivier, Hernandez
Publikováno v:
Inorganic chemistry. 61(46)
NaGaS