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 […]
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 […]
Photoelectrocatalytic properties of BiVO4 prepared with different alcohol solvents Abstract: BiVO4 has been receiving attention for applications in photoelectrochemical devices. This paper describes the effect of different alcohol solvents (ethanol, ethylene-glycol, PEG300 and PEG 400) […]
Structural, optical, magnetic, ferroelectric, and piezoelectric properties of (Pb,Ba)(Ti,Fe)O-3 perovskites: a macroscopic and nanoscale properties approach Abstract: Single-phase Pb0.50Ba0.50Ti1-xFexO3 (PBTF) polycrystalline thin films with different Fe doping contents were prepared on Pt/Ti/SiO2/Si substrates using a chemical […]
Printable ReRAM devices based on the non-stoichiometric junction CuS/Cu2-xS Abstract: Hereby a novel thin film-based configuration of redox resistive switching memory (ReRAM) based on cheap and abundant copper sulphide (CuS) is reported. The devices working […]
Optical and structural study of electrodeposited zinc selenide thin films Abstract: This paper reports a study of the electrodeposition of ZnSe on Pt electrodes in a sulfuric acid solution at pH 2.0 with the purpose […]
Photoelectrochemical removal of 17 beta-estradiol using a RuO2-graphene electrode Abstract: A new electrode for the photoelectrochemical removal of 17 beta-estradiol from water using ruthenium oxide nanoparticles supported on reduced graphene oxide is proposed in this study. […]
Thermal and electrical properties of CaCu3Ti4O12 synthesized by soft chemistry route Abstract: Calcium copper titanate powders were synthesized by a soft chemistry route, aiming to establish a cost-effective solution method to obtain sintered ceramics with giant […]
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, […]
Theoretical methods for calculations of optical phonons in BiOBr: Analysis and correction of propagated errors Abstract: Theoretical and experimental methods were employed to investigate the vibrational modes of BiOBr. Wavenumber prediction and assignments of the infrared […]
Copyright © 2018 | Centro de Desenvolvimento de Materiais Funcionais