Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ariosvaldo J.S. Silva"'
Autor:
Francisca J.R. Tavares, Matheus S.C. de Oliveira, Ariosvaldo J.S. Silva, Iara de F. Gimenez, Verônica C. Teixeira, Nilson S. Ferreira, Marcos V. dos S. Rezende
Publikováno v:
Optical Materials: X, Vol 21, Iss , Pp 100294- (2024)
Scintillators based on YVO4:Er3+ and YVO4:Er3+, Nd3+, synthesized through glucose-assisted sol-gel method and calcined under different temperatures were studied via X-ray excited optical luminescence (XEOL). The samples' crystalline structure was stu
Externí odkaz:
https://doaj.org/article/ee98b7c37d8747dd922ca1b5a9217fc5
Autor:
SA Lima, Acb Freire, J. L. F. Pires, Fjl Silva, Fln Attademo, JS Galvincio, SA Gavilan, Marcelo Firmino de Oliveira, Lrp Lima, Jmf Aguiar, Marine Lima, AB Moreira, Lis Melo, Ariosvaldo J.S. Silva, R. A. P. Oliveira
Publikováno v:
Veterinární medicína. 66:313-319
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46ed63d5f8fba79fae3377214e5c5c72
https://doi.org/10.17221/81/2020-vetmed
https://doi.org/10.17221/81/2020-vetmed
Autor:
Ariosvaldo J.S. Silva, Patresio A.M. Nascimento, Wellisson S. Silveira, Iure da S. Carvalho, Marcos V. dos S. Rezende
Publikováno v:
Journal of Alloys and Compounds. 927:166959
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bc29b8ab2cb2c8d97a6f0979d71f1a1
https://doi.org/10.1016/j.jallcom.2022.166959
https://doi.org/10.1016/j.jallcom.2022.166959
Autor:
Patresio A.M. Nascimento, Marcos V. dos S. Rezende, Ronaldo Santos da Silva, R.S. Freire, Ariosvaldo J.S. Silva, Iure da S. Carvalho, Sabrina M. de Freitas, Carlos William de Araujo Paschoal
Publikováno v:
Ceramics International. 45:18994-19001
Structural and optical properties of non-stoichiometric pure and doped LiAl5O8 prepared via a simple sol-gel using glucose were investigated. X-ray diffraction, scanning electron microscopy, and photoluminescence measurements were used to characteriz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0f4bcf9bcc158ddc070d3085fd3dab6
https://doi.org/10.1016/j.ceramint.2019.06.140
https://doi.org/10.1016/j.ceramint.2019.06.140
Autor:
Ariosvaldo J.S. Silva, T.M. Gallo, Douglas Galante, Adriano B. Andrade, Verônica C. Teixeira, M.V. dos S. Rezende, N.S. Ferreira, Isis Frigeri Manali
Publikováno v:
Optical Materials. 94:160-165
The influence of Li self-doping effect on the structural and optical properties of LiAl5O8 was investigated. X-ray diffraction (XRD) results indicated the samples present high crystalliny degree and single crystalline phase. Scanning Electron Microsc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4712ee58f901a1ae4ec0cb25707bbf2b
https://doi.org/10.1016/j.optmat.2019.05.029
https://doi.org/10.1016/j.optmat.2019.05.029
Autor:
Wellisson S. Silveira, Patresio A.M. Nascimento, Marcos V. dos S. Rezende, Ariosvaldo J.S. Silva
Publikováno v:
Optik. 185:847-851
The change on the luminescent properties due to the Sr2+ co-doping in YAG:Eu3+ phosphors prepared by modified sol-gel methods using glucose as a polymeric agent was investigated. X-ray diffraction (XRD) pattern and Photoluminescence (PL) measurement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9d55c600252ba02c92c1569a6a42182
https://doi.org/10.1016/j.ijleo.2019.03.138
https://doi.org/10.1016/j.ijleo.2019.03.138
Autor:
Patresio A.M. Nascimento, Ariosvaldo J.S. Silva, Danilo O. Junot, Marcos V. dos S. Rezende, D.V. Sampaio, Lílian M. Jesus, T.R. Cunha, Ronaldo Santos da Silva, Iure da S. Carvalho, Amanda I. dos S. Barbosa, Adriano B. Andrade
Publikováno v:
Materials Chemistry and Physics. 228:9-14
Eu-doped (Y2.99-xGdx)Al5O12 phosphors (with x = 0, 0.5, 1, 1.5, 2, 2.5, and 2.99) were prepared by a sol-gel method using polyvinylalcohol (PVA) as gel agent. The crystal structures were characterized through X-ray diffraction and the resulting data
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79ca9582812400a5e20511a9c6a08fa9
https://doi.org/10.1016/j.matchemphys.2019.02.035
https://doi.org/10.1016/j.matchemphys.2019.02.035
Autor:
D.V. Sampaio, Benjamin J.A. Moulton, Daniela A. Hora, Marcos V. dos S. Rezende, Ariosvaldo J.S. Silva, Ronaldo Santos da Silva, Patresio A.M. Nascimento
Publikováno v:
Optical Materials. 89:329-333
Eu-doped LiBaPO4 phosphors were synthesized by sol–gel route using PVA as the chelating agent. The structure and photoluminescence (PL) properties of the as-prepared LiBaPO4 phosphors were investigated by X-ray diffraction (XRD), X-ray absorption s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5de242e650cbf20b54e2dbe5c9434e77
https://doi.org/10.1016/j.optmat.2019.01.044
https://doi.org/10.1016/j.optmat.2019.01.044
Autor:
Ariosvaldo J.S. Silva, Patresio A.M. Nascimento, Iure S. da Carvalho, Wellisson S. Silveira, Marcos V. dos Santos Rezende
Publikováno v:
Optical Materials. 128:112420
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da239f4906693867dfd97bdfce0746d3
https://doi.org/10.1016/j.optmat.2022.112420
https://doi.org/10.1016/j.optmat.2022.112420
Autor:
D.V. Sampaio, Ariosvaldo J.S. Silva, Patresio A.M. Nascimento, Marcos V. dos S. Rezende, Ronaldo Santos da Silva, Adriano B. Andrade, Benjamin J.A. Moulton
Publikováno v:
Journal of Luminescence. 199:298-301
Cerium, terbium and europium doped LiAl5O8 phorphors with different lithium concentrations (deficiency and excess) are synthesized by the sol-gel method using glucose. The effect of lithium concentration on the X-ray excited optical luminescence (XEO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7e18fb0a9850c038461728a88081c9f
https://doi.org/10.1016/j.jlumin.2018.03.066
https://doi.org/10.1016/j.jlumin.2018.03.066