Influence of Thermal Treatment on Optical and Structure Properties of Europium-Doped SiO2-HfO2Glasses

Autor: Chaofeng Zhu, Stéphane Chaussedent, N. Gaumer, Mohamed EI-Jouad, André Monteil

Publikováno v: Journal of the American Ceramic Society
Journal of the American Ceramic Society, Wiley, 2010, 93 (4), pp.1039-1043. ⟨10.1111/j.1551-2916.2009.03477.x⟩

International audience; Eu3+-doped SiO2–HfO2 glasses for optical applications were prepared using sol–gel technology. The effect of heat treatment on structure, emission properties and decay kinetics was investigated. The results show that the en

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1edec2c91ebb22faee7c5f08e57dc1be
https://doi.org/10.1111/j.1551-2916.2009.03477.x

Relationship between structure and optical properties in rare earth-doped hafnium and silicon oxides: Modeling and spectroscopic measurements

Autor: Maurizio Ferrari, N. Gaumer, Yoann Jestin, Stéphane Chaussedent, M. El-Jouad, André Monteil, Guillaume Alombert-Goget, Alessandro Chiasera, A. Mahot

Publikováno v: Journal of Non-Crystalline Solids
Journal of Non-Crystalline Solids, Elsevier, 2008, 354 (42–44), pp.4719-4722. ⟨10.1016/j.jnoncrysol.2008.04.047⟩
Journal of non-crystalline solids 354 (2008): 4719–4722. doi:10.1016/j.jnoncrysol.2008.04.047
info:cnr-pdr/source/autori:A. Monteil, M. El-Jouad, G. Alombert-Goget, S. Chaussedent, N. Gaumer, A. Mahot, A. Chiasera, Y. Jestin, and M. Ferrari/titolo:Relationship between structure and optical properties in rare-earth-doped hafnium and silicon oxides: modeling and spectroscopic measurements/doi:10.1016%2Fj.jnoncrysol.2008.04.047/rivista:Journal of non-crystalline solids/anno:2008/pagina_da:4719/pagina_a:4722/intervallo_pagine:4719–4722/volume:354

International audience; The SiO2–HfO2 binary system is recognized as a promising candidate for Erbium-doped waveguides amplifiers fabrication. Recently, it was demonstrated that Er3+-activated 70SiO2–30HfO2 planar waveguides with valuable optical

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2131f79b66daf5884d20f4915f47a4d4
https://doi.org/10.1016/j.jnoncrysol.2008.04.047

Aluminum effect on photoluminescence properties of sol–gel-derived Eu3+-activated silicate glasses

Autor: Stéphane Chaussedent, Herve Portales, André Monteil, A. Rammal, Maurizio Ferrari, N. Gaumer, Alessandro Chiasera, Guillaume Alombert-Goget, Jacques Obriot

Publikováno v: Università degli di Trento-IRIS
Journal of non-crystalline solids 351 (2005): 1754–1758. doi:10.1016/j.jnoncrysol.2005.04.009
info:cnr-pdr/source/autori:G. Alombert-Goget; N. Gaumer; J. Obriot; A. Rammal; S. Chaussedent; A. Monteil; H. Portales; A. Chiasera; M. Ferrari/titolo:Aluminum effect on photoluminescence properties of sol-gel-derived Eu3+-activated silicate glasses/doi:10.1016%2Fj.jnoncrysol.2005.04.009/rivista:Journal of non-crystalline solids/anno:2005/pagina_da:1754/pagina_a:1758/intervallo_pagine:1754–1758/volume:351

Eu2O3-Al2O3-SiO2 monolithic xerogels doped with 2000 ppm Eu/Si and 5000 ppm Eu/Si, were prepared with different Al/Eu molar ratios: (a) 0, (b) 0.25, (c) 0.5, (d) 0.75, (e) 1, (f) 3, (g) 6, (h) 10, and (i) 15. The samples were investigated by photolum

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51e36d5beb5083c9465eef283899c362
https://doi.org/10.1016/j.jnoncrysol.2005.04.009

An investigation of string-like cooperative motion in a strong network glass-former

Autor: Lukong Cornelius Fai, Victor Teboul, S. Maabou, André Monteil, Ali Kerrache

Publikováno v: Eur.Phys.J.B
Eur.Phys.J.B, 2004, 40, pp.49-54. ⟨10.1140/epjb/e2004-00237-3⟩

International audience; The presence of string-like cooperative motion in silica, a strong network glass former, is investigated using large scale molecular dynamics simulations based on a realistic potential. We observe that dynamical heterogeneitie

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a0ef3ce9b1289d0792af578a23fb0b2
https://doi.org/10.1140/epjb/e2004-00237-3

Third order nonlinear optical characterization of new chalcohalogenide glasses containing lead iodine

Autor: Johann Troles, Frédéric Smektala, Georges Boudebs, André Monteil

Publikováno v: Optical Materials
Optical Materials, Elsevier, 2003, 22 (4), pp.335-343. ⟨10.1016/S0925-3467(02)00345-2⟩
Optical Materials, 2003, 22 (4), pp.335-343. ⟨10.1016/S0925-3467(02)00345-2⟩

The vitreous formation in a new chalcohalogenide system based on As, Sb, Bi, S, Pb and I has been studied. Wide vitreous regions have been identified both in the ternary As 2 S 3 –Sb 2 S 3 –PbI 2 system and in the quaternary As 2 S 3 –Sb 2 S 3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::532dc97a11d0611bbead5401dbb58e83
https://doi.org/10.1016/s0925-3467(02)00345-2