The Effect of Size and Thermal Treatment on the Photoluminescent Properties of Europium-Doped SiO2 Nanoparticles Prepared in One Pot by Sol-Gel

Autor: Hussein Fneich, Nathalie Gaumer, Stéphane Chaussedent, Ahmad Mehdi, Wilfried Blanc

Publikováno v: Materials, Vol 14, Iss 7, p 1607 (2021)

Europium (Eu)-doped silica nanoparticles have attracted great interest for different applications, in particular in biomedicine as biosensors or for tissue regeneration. Sol-gel is the most common process used to prepare those particles, with size va

Externí odkaz: https://doaj.org/article/bd811913868444888d3f4497abde71a1

Phase-separated Ca and Mg-based nanoparticles in SiO$$_{2}$$ glass investigated by molecular dynamics simulations

Autor: Jorel Fourmont, Wilfried Blanc, Dominique Guichaoua, Stéphane Chaussedent

Publikováno v: Scientific Reports. 12

The development of new applications based on glass doped with nanoparticles is growing in interest during the last years. The structure and properties of Ca-based silicate nanoparticles formed in situ in a silica matrix through a phase separation mec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9fa56f854c5e60e03537cb6beffb8168
https://doi.org/10.1038/s41598-022-16139-w

The Effect of Size and Thermal Treatment on the Photoluminescent Properties of Europium-Doped SiO2 Nanoparticles Prepared in One Pot by Sol-Gel

Autor: N. Gaumer, Wilfried Blanc, Stéphane Chaussedent, Hussein Fneich, Ahmad Mehdi

Publikováno v: Materials
Volume 14
Issue 7
Materials, MDPI, 2021, 14 (7), pp.1607. ⟨10.3390/ma14071607⟩
Materials, Vol 14, Iss 1607, p 1607 (2021)

International audience; Europium (Eu)-doped silica nanoparticles have attracted great interest for different applications, in particular in biomedicine as biosensors or for tissue regeneration. Sol-gel is the most common process used to prepare those

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28d0534da0c462b965f5c756a08bcd67

Reconsidering nanoparticles in optical fibers

Autor: Christelle Guillermier, Manuel Vermillac, Wilfried Blanc, Carlo Molardi, Franck Pigeonneau, Stéphane Chaussedent, Zhuorui Lu, Mourad Benabdesselam, Daniele Tosi, I. Martin, Franck Mady, Hugues François Saint-Cyr, Andrea Piarresteguy, Jorel Fourmont

Publikováno v: Photonics West 2020 (Opto)
Photonics West 2020 (Opto), Feb 2020, San Francisco, United States
Optical Components and Materials XVII
Optical Components and Materials XVII, Feb 2020, San Francisco, SPIE, pp.26, 2020, ⟨10.1117/12.2548713⟩

Rare-earth (RE) doped optical fibers are extensively used in lasers and optical amplifier devices. These key applications rely on the qualities of silica glass: mechanical and chemical stability, high optical damage threshold, low cost, etc. However,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d711c7155ee6038d5902eb8569568537
https://hal.archives-ouvertes.fr/hal-02914668

Effect of CdS nanocrystals on the photoluminescence of Eu3+-doped silicophosphate sol gel glass

Autor: N. Gaumer, Stéphane Chaussedent, Mohamed Haouari, Z. Zaaboub, H. Ben Ouada, F. Ben Slimen, N. Bel Haj Mohamed

Publikováno v: RSC Advances
RSC Advances, Royal Society of Chemistry, 2017, 7 (24), pp.14552-14561. ⟨10.1039/c7ra01313b⟩

International audience; In this work, we investigate the effect of co-doping with CdS nanoparticles on the photoluminescence properties of Eu3+ doped silicophosphate glass prepared via the sol gel method. Infrared spectroscopy (FTIR) revealed the ins

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::746ce08212bb8947643676cfe9cf0b91
https://doi.org/10.1039/c7ra01313b