Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Yannick Ledemi"'
Autor:
Jyothis Thomas, Thomas Meyneng, Yannick Ledemi, Anthony Roberge, Frederic Monet, Denis Seletskiy, Younès Messaddeq, Raman Kashyap
Publikováno v:
Journal of Non-Crystalline Solids: X, Vol 17, Iss , Pp 100173- (2023)
The optimization of the oxide and fluoride content, crystallinity and rare earth ion concentration in oxyfluoride glass ceramics (GCs) are of great importance in obtaining high photoluminescence quantum yield (PLQY) for optical refrigeration applicat
Externí odkaz:
https://doaj.org/article/d542ccacc6f74291910e4c5999e358e7
Autor:
Jean-Sebastien Boisvert, Antsar Hlil, Sebastien Loranger, Ali Riaz, Yannick Ledemi, Younes Messaddeq, Raman Kashyap
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract This study aims at identifying compounds incorporated into Polydimethylsiloxane (PDMS) which produce large refractive index change under fs laser exposition, potentially leading to optimal writing of waveguides or photonic devices in such a
Externí odkaz:
https://doaj.org/article/bca6d9adbf4241c3a818843713a97369
Autor:
Douglas F. Franco, Yannick Ledemi, Wagner Correr, Steeve Morency, Conrado R. M. Afonso, Sandra H. Messaddeq, Younès Messaddeq, Marcelo Nalin
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-16 (2021)
Abstract New glass compositions containing high concentrations of Tb3+ ions were developed aiming at the production of magneto-optical (MO) fibers. This work reports on the structural and MO properties of a new glass composition based on (100 − x)(
Externí odkaz:
https://doaj.org/article/9976655d2d31433cbbba6a764fc90032
Autor:
Victor Fuertes, Nicolas Grégoire, Philippe Labranche, Stéphane Gagnon, Ruohui Wang, Yannick Ledemi, Sophie LaRochelle, Younès Messaddeq
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract Rayleigh scattering enhanced nanoparticles-doped optical fibers are highly promising for distributed sensing applications, however, the high optical losses induced by that scattering enhancement restrict considerably their sensing distance t
Externí odkaz:
https://doaj.org/article/c3528c4b3c4440249d1617e90423963d
Autor:
Julien Ari, Geoffrey Louvet, Yannick Ledemi, Fabrice Célarié, Sandy Morais, Bruno Bureau, Samuel Marre, Virginie Nazabal, Younès Messaddeq
Publikováno v:
Science and Technology of Advanced Materials, Vol 21, Iss 1, Pp 11-24 (2020)
High pressure/high-temperature microreactors based on silicon-Pyrex® microfabrication technologies have attracted increasing interest in various applications providing optical access in high-pressure flow processes. However, they cannot be coupled t
Externí odkaz:
https://doaj.org/article/0ed8a24360694df9abaf5b7f06a3f541
Autor:
Marcelo Nalin, Sidney J. L. Ribeiro, Danilo Manzani, Rogéria Rocha Gonçalves, Gael Poirier, Fabia Castro Cassanges, Christiano J. S. de Matos, Cleber R. Mendonça, Leonardo de Boni, Lino Misoguti, Oscar Malta, Yannick Ledemi, Sandra Messaddeq, Younes Messaddeq
Publikováno v:
Química Nova, Vol 39, Iss 3, Pp 340-351 (2016)
In this second part it will be discussed some photonic applications of glassy and glass ceramic thin films which can be used as planar waveguides. Some photonic applications require certain specifications of glass, which can be quantified by studying
Externí odkaz:
https://doaj.org/article/c1ccc3a8f5884edb8dfa9fd0b8606b97
Autor:
Marcelo Nalin, Sidney J. L. Ribeiro, Danilo Manzani, Rogéria Rocha Gonçalves, Gael Poirier, Fabia Castro Cassanges, Christiano J. S. de Matos, Cleber R. Mendonça, Leonardo de Boni, Lino Misoguti, Oscar Malta, Yannick Ledemi, Sandra Messaddeq, Younes Messaddeq
Publikováno v:
Química Nova, Vol 39, Iss 3, Pp 328-339 (2016)
2015 is the Year of Light, according to UNESCO. Chemistry has a close relationship with light and one of the materials that allows such synergy is glass. Depending on the chemical composition of the glass, it is possible to achieve technological appl
Externí odkaz:
https://doaj.org/article/7637da876d7c4a44adfe3f843eeeca2c
Autor:
Victor Fuertes, Nicolas Grégoire, Philippe Labranche, Stéphane Gagnon, Natalie Hamada, Brice Bellanger, Yannick Ledemi, Sophie LaRochelle, Younès Messaddeq
Publikováno v:
ACS Applied Nano Materials. 6:4337-4348
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa843aea900b13c8c29e7d6df94b17bb
https://doi.org/10.1021/acsanm.2c05449
https://doi.org/10.1021/acsanm.2c05449
Autor:
Cécile Genevois, Michael J. Pitcher, Yannick Ledemi, Sandra Ory, Younes Messaddeq, Marina Boyer, Mathieu Allix, Haytem Bazzaoui
Publikováno v:
Inorganic Chemistry
Inorganic Chemistry, American Chemical Society, 2021, 60 (16), pp.12339-12354. ⟨10.1021/ACS.INORGCHEM.1C01565⟩
Inorganic Chemistry, American Chemical Society, 2021, 60 (16), pp.12339-12354. ⟨10.1021/ACS.INORGCHEM.1C01565⟩
International audience; SrREGa3O7 melilite ceramics with large rare-earth elements (RE = La to Y) are famous materials especially known for their luminescence properties. Using an innovative approach, the full and congruent crystallization from glass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5eeeabd3580fb7028cb40503a97fdb8
https://doi.org/10.1021/acs.inorgchem.1c01565
https://doi.org/10.1021/acs.inorgchem.1c01565
Publikováno v:
The Journal of Physical Chemistry C. 125:17482-17492
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7ebf7b53c2bd468bf4383e095042029
https://doi.org/10.1021/acs.jpcc.1c04713
https://doi.org/10.1021/acs.jpcc.1c04713