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Artigo
Nb2O5 hole blocking layer for hysteresis-free perovskite solar cells
Nb2O5 hole blocking layer for hysteresis-free perovskite solar cells Abstract: Perovskite solar cells have attracted attention due its high conversion efficiency and low cost. In this work, Nb2O5 is used as, an alternative compact hole […]
Artigo
A quantum-mechanical investigation of oxygen vacancies and copper doping in the orthorhombic CaSnO3 perovskite
A quantum-mechanical investigation of oxygen vacancies and copper doping in the orthorhombic CaSnO3 perovskite Abstract: In this study we explore the implications of oxygen vacancy formation and of copper doping in the orthorhombic CaSnO3 perovskite, by […]
Artigo
Electrical effective parameters of the grains and the Montgomery’s method in ceramics
Electrical effective parameters of the grains and the Montgomery’s method in ceramics Abstract: In this paper we have applied the Montgomery’s measurement method to ceramic samples, to study the behavior of the grains’ electrical effective parameters, […]