Study of the Physico-Chemical Properties of Sol-Gel (Er, Yb) Doped TiO2 Nanoparticles Prepared with a Novel Protocol

Autor: I. Benammar, R. Salhi, J. Deschanvres, R. Maalej

Publikováno v: Journal of Applied Sciences and Nanotechnology, Vol 3, Iss 2, Pp 1-17 (2023)

This paper describes the systematic preparation of doped and undoped TiO2 with Er and/or Yb nanoparticles by hydrothermal-assisted sol-gel method using supercritical drying of ethanol followed by systematic calcination steps at 500°C, 800°C and 100

Externí odkaz: https://doaj.org/article/c5aac795a99840b788dc2db881d060c8

The effect of rare earth element (Er, Yb) doping and heat treatment on suspension stability of Y2O3 nanoparticles elaborated by sol-gel method

Autor: Jean-Luc Deschanvres, Ramzi Maalej, I. Benammar, R. Salhi

Publikováno v: Journal of Materials Research and Technology
Journal of Materials Research and Technology, Elsevier, 2020, 9 (6), pp.12634-12642. ⟨10.1016/j.jmrt.2020.08.105⟩
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 12634-12642 (2020)

International audience; Sol-gel processing was used to fabricate undoped and rare-earth (Er, Yb) doped very fine Y2O3 nanoparticles under supercritical drying conditions of ethanol using an autoclave and annealed at 500°C and 800°C for 2 h. The Er

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c993122a07784ea33230efed7402b40d
https://hal.archives-ouvertes.fr/hal-03103260/document

The Effect of Solvents and Rare-Earth Element (Er, Yb) Doping on Suspension Stability of Sol–Gel Titania Nanoparticles

Autor: I. Benammar, Jean-Luc Deschanvres, R. Salhi, Ramzi Maalej

Publikováno v: IEEE Transactions on NanoBioscience
IEEE Transactions on NanoBioscience, Institute of Electrical and Electronics Engineers, 2017, 16 (8), pp.718-726

The effects of solvent on the suspension stability of titanium dioxide (TiO2) nanoparticle (NP)-doped rare-earth elements (Er and Yb) were evaluated. Pure and doped TiO2 NPs were successfully prepared by the sol–gel method under the supercritical d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2816244f387c127fa1d8a0ebefb596ad
https://hal.archives-ouvertes.fr/hal-02012801

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