Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Chalcogénure"'
Supercontinuum generation in chalcogenides : application to gas spectroscopy in atmospheric band III
Autor:
Bizot, Rémi
This thesis work aims to contribute to the development of new fiber sources emitting over a wide range of wavelengths in the IR, in particular to detect greenhouse gases in the mid-infrared range. Our spectroscopy results with nitrous oxide N2O and m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3711::1f7433fd9fd81ac6ae67421001e45ca4
https://theses.hal.science/tel-04092632
https://theses.hal.science/tel-04092632
Publikováno v:
Applied Sciences; Volume 12; Issue 9; Pages: 4490
Applied Sciences
Applied Sciences, 2022, 12 (9), pp.4490. ⟨10.3390/app12094490⟩
Applied Sciences
Applied Sciences, 2022, 12 (9), pp.4490. ⟨10.3390/app12094490⟩
International audience; 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
Autor:
Maldonado, Anthony
The emergence of multimaterials optical fibers is of tremendous technological interest in photonics to combine the remarkable properties of glasses with those of other materials such as metals or polymers in order to form a fully integrated fiber opt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3711::d2ec21e1914b047ef552b1033090ab8e
https://theses.hal.science/tel-03860095
https://theses.hal.science/tel-03860095
Autor:
Martinez, Paloma
Publikováno v:
Material chemistry. Université de Bordeaux, 2021. English. ⟨NNT : 2021BORD0317⟩
Chalcogenide are materials made of Te, S or Se alloyed with an electropositive element such as Ge, In or Ag. Key-components in memories with the development of the 3D X-point cross-bar structure by Intel, they are now prospective candidates for futur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3515::d1f6212ed330c5c961d9f6fe943f3c65
https://theses.hal.science/tel-03590733/file/MARTINEZ_PALOMA_2021.pdf
https://theses.hal.science/tel-03590733/file/MARTINEZ_PALOMA_2021.pdf
Autor:
Lopez-Zelaya, Cesar
Publikováno v:
Optics / Photonic. University of Central Florida, 2021. English
During the DARPA SCENICC program, J. Ford, et al., demonstrated that CFBs provide a compelling route to compact, wide angle imagers. Monocentric lenses readily provide diffraction-limited images over wide field but onto a hemispherically curved image
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3866caf3c4256f2d21ba6659ee360dbb
https://hal.archives-ouvertes.fr/tel-03465946/file/CesarLopezZelaya_UndergradThesis_Addendum_FINAL_ver12_04_21.pdf
https://hal.archives-ouvertes.fr/tel-03465946/file/CesarLopezZelaya_UndergradThesis_Addendum_FINAL_ver12_04_21.pdf
Autor:
Gahlot, Sweta
Publikováno v:
Catalysis. Université de Lyon, 2020. English. ⟨NNT : 2020LYSE1201⟩
The inorganic titanium dioxide TiO2 and metal-free graphitic carbon nitride (g-C3N4) are the two most important photocatalysts owing to their low cost, non-toxicity, high thermal and chemical stability, as well as high reactivity. However, these two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c54b6abc55a6067ea2511a9edca2fc67
https://tel.archives-ouvertes.fr/tel-03428748/document
https://tel.archives-ouvertes.fr/tel-03428748/document
Autor:
Johann Troles, Laurent Brilland
Publikováno v:
Comptes Rendus. Physique
Comptes Rendus. Physique, Académie des sciences (Paris), 2017, 18 (1), pp.19-23. ⟨10.1016/j.crhy.2016.09.001⟩
Comptes Rendus. Physique, 2017, 18 (1), pp.19-23. ⟨10.1016/j.crhy.2016.09.001⟩
Comptes Rendus. Physique, Académie des sciences (Paris), 2017, 18 (1), pp.19-23. ⟨10.1016/j.crhy.2016.09.001⟩
Comptes Rendus. Physique, 2017, 18 (1), pp.19-23. ⟨10.1016/j.crhy.2016.09.001⟩
International audience; Compared to oxide-based glasses, vitreous materials composed of chalcogen elements (S, Se, Te) show large transparency windows in the IR. Indeed, chalcogenide glasses can be transparent from the visible up to 12-18 μm, depend
Autor:
Wu, Yiming
Publikováno v:
Material chemistry. Université de Rennes; Université de Shenzen (Chine), 2018. English. ⟨NNT : 2018REN1S135⟩
This thesis is divided into three separate chapters. The introductory chapter introduces the general properties of chalcogenide glasses and fibers, as well as their interest, particularly in the development of supercontinuum sources generating wavele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2755::6ea995012ac22b3c6698c50f587b0d71
https://theses.hal.science/tel-03998459/document
https://theses.hal.science/tel-03998459/document
Autor:
Kowalczyk, Philippe
Afin de faire face à la demande croissante de mémoires de plus en plus performantes dans les systèmes informatiques, de nouvelles technologies se sont développées. Parmi elles, les mémoires résistives à changement de phase (ou PCM pour Phase-
Externí odkaz:
http://www.theses.fr/2018GREAT109/document
Autor:
Novikova, Anna
En 2010, une nouvelle méthode de production de verres de chalcogénure transparents dans l'infrarouge a été brevetée, alliant la mécanosynthèse au frittage Spark Plasma Sintering. Ce travail de thèse intègre le transfert de technologie vers l
Externí odkaz:
http://www.theses.fr/2018REN1S115