Mostrando 3 resultados de: 3
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Advances in Intelligent Systems and Computing(1)
Physica B: Condensed Matter(1)
Physica Scripta(1)
Density functional theory study of Al-doped hematite
ArticleAbstract: Using first-principles density functional theory calculations within the generalized gradient approxPalabras claves:Autores:A. Stashans, H. Pinto, Henry P. Pinto, L. Piedra, Lorena Piedra, R. Rivera Escobar, Richard Rivera, Stashans A.Fuentes:googlerraaescopusFundamental and excited states of F-type centres in MgSiO<inf>3</inf> perovskite
ArticleAbstract: Quantum-chemical modelling based on the HartreeFock methodology and a periodic supercell model is doPalabras claves:Crystal structure, Electronic properties, F centres, MgSiO 3, optical propertiesAutores:Lorena Piedra, Stashans A., Tamara Briceño-SarmientoFuentes:scopusMedia Competence Inequality in Regular and Flexible/Distance Education Systems
Conference ObjectAbstract: One of the goals of the Ecuadorian government is to reduce inequality in its society. With this goalPalabras claves:Digital divide, Distance education, ict, Media competence, Media LiteracyAutores:Catalina Gonzalez-Cabrera, Cecilia Ugalde, Lorena PiedraFuentes:scopus