Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Geneviève Chadeyron"'
Autor:
Jeff L. Nyalosaso, Rachod Boonsin, Pierre Vialat, Damien Boyer, Geneviève Chadeyron, Rachid Mahiou, Fabrice Leroux
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 10, Iss 1, Pp 760-770 (2019)
A new luminescent composite film resulting from the dispersion of luminescent organic dyes in a single-layered hydroxide (SLH)-type inorganic matrix has been developed. Two fluorescent organic dyes emitting visible light upon blue LED excitation were
Externí odkaz:
https://doaj.org/article/6ad54d3f5f3b48cda9833d7e0e015f80
Autor:
Nehed Amara, Aubry Martin, Audrey Potdevin, François Réveret, David Riassetto, Geneviève Chadeyron, Michel Langlet
Publikováno v:
Nanomaterials, Vol 12, Iss 15, p 2568 (2022)
In this study, we report on the enhancement of the light extraction efficiency of sol–gel-derived Y3Al5O12:Ce3+ (YAG:Ce) coatings using ZnO nanowire (NW) arrays. The ZnO NWs were grown by hydrothermal synthesis from a ZnO seed layer directly deposi
Externí odkaz:
https://doaj.org/article/82731627c3a14b4e851bda2dc503fe05
Autor:
Monika Cieslikiewicz-Bouet, Hicham El Hamzaoui, Youcef Ouerdane, Rachid Mahiou, Geneviève Chadeyron, Laurent Bigot, Karen Delplace-Baudelle, Rémi Habert, Stéphane Plus, Andy Cassez, Géraud Bouwmans, Mohamed Bouazaoui, Adriana Morana, Aziz Boukenter, Sylvain Girard, Bruno Capoen
Publikováno v:
Sensors, Vol 21, Iss 10, p 3362 (2021)
The incorporation of Ce3+ ions in silicate glasses is a crucial issue for luminescence-based sensing applications. In this article, we report on silica glass preforms doped with cerium ions fabricated by modified chemical vapor deposition (MCVD) unde
Externí odkaz:
https://doaj.org/article/609adf2a3a5d4969b14d8fcfcd50bf75
Autor:
Geneviève Chadeyron, Damien Boyer, Elder De la Rosa, David Jaramillo-Vigueras, Felipe de J. Carrillo-Romo, Antonieta García-Murillo, Margarita García-Hernández
Publikováno v:
International Journal of Molecular Sciences, Vol 10, Iss 9, Pp 4088-4101 (2009)
Transparent BaTiO3:Eu3+ films were prepared via a sol-gel method and dip-coating technique, using barium acetate, titanium butoxide, and polyvinylpyrrolidone (PVP) as modifier viscosity. BaTiO3:Eu3+ films ~500 nm thick, crystallized after thermal tre
Externí odkaz:
https://doaj.org/article/545698984db44008b7866a2dbf0fe4fb
Autor:
Mohammad, Khaywah, Audrey, Potdevin, François, Rvert, Rachid, Mahiou, Youcef, Ouerdane, Anthony, Désert, Stéphane, Parola, Geneviève, Chadeyron, Emmanuel, Centeno, Rafik, Smaali, Antoine, Moreau
Publikováno v:
J. Phys. Chem. C 2021, 125, 14, 7780-7790
Improving phosphor photoluminescence efficiency is a key parameter to boost the performances of many optical devices. In this work, colloidal silver nanocubes, homogeneously spread on a luminescent surface, have proved to help both injecting and extr
Externí odkaz:
http://arxiv.org/abs/2211.14685
Autor:
Yixuan Guo, Damien Boyer, François Reveret, Federico Cisnetti, Geneviève Chadeyron, Fabrice Leroux, Yongjun Feng
Publikováno v:
ACS Applied Optical Materials. 1:382-394
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90ce138cece86bd65d5316860e5a3094
https://doi.org/10.1021/acsaom.2c00076
https://doi.org/10.1021/acsaom.2c00076
Strongly luminescent when diluted in aqueous solution, Sulforhodamine B (SRB) is an organic fluorescent molecule suffering from aggregation caused quenching (ACQ) in its solid state. Its co-intercalation in very small quantities (0.12 mol%) in a laye
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b3d99df26dc45cd7f54b25f50931d92
https://doi.org/10.21203/rs.3.rs-2813122/v1
https://doi.org/10.21203/rs.3.rs-2813122/v1
Publikováno v:
Journal of Materials Science: Materials in Electronics
Journal of Materials Science: Materials in Electronics, 2021, 32 (16), pp.21021-21031. ⟨10.1007/s10854-021-06587-x⟩
Journal of Materials Science: Materials in Electronics, 2021, 32 (16), pp.21021-21031. ⟨10.1007/s10854-021-06587-x⟩
International audience; Blue-emitting phosphors K2Ca1−xP2O7:xEu2+ (x = 0.005; 0.010; 0.015) were prepared by a solid-state reaction. The luminescence properties of the phosphors were systematically investigated. VUV photoluminescence spectra of K2C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65d938c7ca5eb2c49e62c764643a459d
https://doi.org/10.1007/s10854-021-06587-x
https://doi.org/10.1007/s10854-021-06587-x
Autor:
Jérémy Cathalan, Mathieu Salaün, Pierre Gaffuri, Audrey Potdevin, François Réveret, Alain Ibanez, Geneviève Chadeyron, Isabelle Gautier-Luneau
Publikováno v:
Journal of Materials Science
Journal of Materials Science, 2022, 57, pp.15829-15842. ⟨10.1007/s10853-022-07619-5⟩
Journal of Materials Science, 2022, 57, pp.15829-15842. ⟨10.1007/s10853-022-07619-5⟩
International audience; The present study is dedicated to the development of aluminum borate luminescent powders which appear as promising and more environmental-friendly than conventional phosphors. The different steps of the luminescent powder synt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22ae31a0518df5285ba562ea1e5e78dd
https://hal.science/hal-03761518/document
https://hal.science/hal-03761518/document
Autor:
Yixuan Guo, Damien Boyer, Federico Cisnetti, Anthony Barros, François Reveret, Yongjun Feng, Geneviève Chadeyron, Fabrice Leroux
Publikováno v:
Journal of Materials Chemistry C
Journal of Materials Chemistry C, 2022, 10 (27), pp.9989-10000. ⟨10.1039/D2TC01189A⟩
Journal of Materials Chemistry C, 2022, 10 (27), pp.9989-10000. ⟨10.1039/D2TC01189A⟩
Perylene diimide-based dyes substituted by four sulfonate groups at their bay position are known to be extremely sensitive to their mutual π–π intermolecular interaction. They do not emit fluorescence in solid state. When co-hosted in LDH with a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f2ab2fcd761e0060776ca477ad3da32
https://uca.hal.science/hal-03959778
https://uca.hal.science/hal-03959778