Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Aura J. Barón-González"'
Autor:
García Iván Supelano, Aura J. Barón-González, Armando Sarmiento Santos, César Ortíz, Julieth A. Mejía Gómez, Carlos A. Parra Vargas
Publikováno v:
Journal of Materials Research and Technology, Vol 7, Iss 1, Pp 77-81 (2018)
In the present work we report the synthesis of La1−xMgxMnO3 (with x = 0.10, 0.25, and 0.50) polycrystalline samples based on LaMnO3 (LMO) antiferromagnetic with low Neel temperature and insulating behavior. Structure was analyzed by Rietveld fittin
Externí odkaz:
https://doaj.org/article/aebcac2a276c4a45abb258e92169dad5
Autor:
Carlos Arturo Parra Vargas, Julieth Alexandra Mejía Gómez, García Iván Supelano, Cesar Ortiz, Armando Sarmiento Santos, Aura J. Barón-González
Publikováno v:
Journal of Materials Research and Technology, Vol 7, Iss 1, Pp 77-81 (2018)
In the present work we report the synthesis of La1−xMgxMnO3 (with x = 0.10, 0.25, and 0.50) polycrystalline samples based on LaMnO3 (LMO) antiferromagnetic with low Neel temperature and insulating behavior. Structure was analyzed by Rietveld fittin
Autor:
Ralf Feyerherm, Carlos Frontera, E. Dudzik, Sergio Valencia, Aura J. Barón-González, Javier Blasco, José Luis García-Muñoz, Florin Radu, Radu Abrudan
Publikováno v:
Physical Review B. 84
X-ray absorption spectroscopy measurements in Pr${}_{0.5}$Ca${}_{0.5}$CoO${}_{3}$ and (Pr,Y)${}_{0.55}$Ca${}_{0.45}$CoO${}_{3}$ compositions reveal that the valence of praseodymium ions is stable and essentially $+$3 (Pr [4${f}^{2}$]) in the metallic