Zobrazeno 1 - 3
of 3
pro vyhledávání: '"J. S. de Andrade"'
Autor:
M. A. B. de Araújo, M.A. Valente, A. G. Pinheiro, J S de Andrade, Antonio Sergio Bezerra Sombra, Igor F. Vasconcelos
Publikováno v:
Journal of Physics and Chemistry of Solids. 61:899-906
Potassium niobophosphate glasses and glass-ceramics of the family [ x Nb 2 O 5 ·(50− x )P 2 O 5 ·50K 2 O]: y Fe 2 O 3 were studied by X-ray powder diffraction, Mossbauer, infrared and Raman scattering spectroscopy. For the potassium–phosphate s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0474ef5c5770cf4a59e771cb871964e
https://doi.org/10.1016/s0022-3697(99)00387-x
https://doi.org/10.1016/s0022-3697(99)00387-x
Autor:
M.A. Valente, J. A. C. De Paiva, J S de Andrade, A. G. Pinheiro, Antonio Sergio Bezerra Sombra, José Marcos Sasaki, Igor F. Vasconcelos
Publikováno v:
Journal of Physics: Condensed Matter. 11:4451-4460
Potassium niobophosphate glasses and glass-ceramics of the family [xNb2O5.(50-x) P2O5.50K2O]:yFe2O3 were studied by x-ray powder diffraction, infrared and Raman scattering spectroscopy. For the potassium-phosphate samples [50P2O5-50K2O] the iron oxid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8f0412836c74e48b15afc7dff2c9f0a
https://doi.org/10.1088/0953-8984/11/22/315
https://doi.org/10.1088/0953-8984/11/22/315
Autor:
J. S. de Andrade, Murilo P. Almeida
Publikováno v:
Nonextensive Entropy
Since the pioneering work of Tsallis in 1988 [15] in which a nonextensive generalization of the Boltzmann-Gibbs (BG) formalism for statistical mechanics was proposed, intensive research has been dedicated to the development of the conceptual framewor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c3c2bf622bba34bc722eacbac163d05
https://doi.org/10.1093/oso/9780195159769.003.0012
https://doi.org/10.1093/oso/9780195159769.003.0012
