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Defect-induced increase in the phonon energy involved in the formation of Urbach tail in Cu-ternaries
ArticleAbstract: From a combined analysis of the stoichiometric composition and Urbach tail in samples of CuInSe2, CuPalabras claves:A. Electronic materials, A. Semiconductors, D. Defects, D. Lattice dynamics, D. Optical propertiesAutores:Bonalde I., Ernesto Medina Dagger, Marín G., Rincón C., Wasim S.M.Fuentes:googlescopusEffect of structural disorder on the urbach energy in Cu ternaries
ArticleAbstract: From the analysis of the Urbach tail in CuInSe2 and CuInTe2, it is found that the energy hνp involvePalabras claves:Autores:Bocaranda P., Bonalde I., Ernesto Medina Dagger, Hernández E., Marín G., Rincón C., Wasim S.M.Fuentes:googlescopusUrbach tail, disorder, and localized modes in ternary semiconductors
ArticleAbstract: We analyze the role of localized modes, produced by structural disorder, in the formation of the optPalabras claves:Autores:Bonalde I., Ernesto Medina Dagger, Marín G., Rincón A., Rincón C., Rodríguez M., Torres C., Wasim S.M.Fuentes:googlescopusPreexponential factor in variable-range hopping conduction in CuInTe <inf>2</inf>
ArticleAbstract: We study the temperature dependence of the electrical resistivity in a single crystal of p-type uncoPalabras claves:A. CuInTe 2, D. Conduction, D. Ternaries, D. Variable range hoppingAutores:Bonalde I., Ernesto Medina Dagger, Marín G., Quiroga C., Rodríguez M., Wasim S.M.Fuentes:googlescopusTemperature dependence of the optical energy gap and Urbach's energy of CuIn<inf>5</inf>Se<inf>8</inf>
ArticleAbstract: The optical properties of the ordered defect compound CuIn5Se8, which crystallizes in a hexagonal stPalabras claves:Autores:Ernesto Medina Dagger, Marín G., Márquez R., Nieves L., Rincón C., Sánchez Pérez G., Wasim S.M.Fuentes:googlescopus