Buscar
Mostrando ítems 11-20 de 2116
Synthesis and characterization of perovskite materials for production of mixed ionic and electronic conduction membranes
(Universidade Federal de Minas GeraisUFMG, 2016-01-27)
The need of a clean energy delivery is increasing daily with the changes taking place around the planet. Oxygen separation methods for coal power plants are a good option to reach the demands and goals, since some idealized ...
A fresh look at the structural, ferroelectric and photoluminescent properties in perovskites
(2012-12-01)
The perovskite based materials ABO3 are in huge expansion worldwide. Fundamental scientific studies on perovkite materials have been carried out intensively due to their unique dielectric, piezoelectric, and ferroelectric ...
Optical and electrical optimization of all-perovskite pin type junction tandem solar cells
(IOP Publishing, 2020-04)
A definitive breakthrough of perovskite solar cells towards large scale industrialization is believed to be the demonstration of higher efficiencies than conventional silicon technology, suggesting the exploration of ...
Catalytic combustion of methane over LaFeO3 perovskites: the influence of coprecipitation pH and ageing time
(Sociedad Chilena de Química, 2006)
PREPARATION AND CHARACTERIZATION OF PEROVSKITE OXIDES BY POLYMERIZATION-COMBUSTION
(Sociedad Chilena de Química, 2010)
Nonhydrogenic exciton spectrum in perovskite CH3 NH3 PbI3
(Wiley & Sons, 2015)
The excitons in the orthorhombic phase of the perovskite CH3NH3PbI3 are studied using the effective mass approximation. The electron-hole interaction is screened by a distance-dependent dielectric function, as described ...
Hysteresis dependence on CH3NH3PbI3 deposition method in perovskite solar cells
(2016-01-01)
CH3NH3PbI3 perovskite solar cells are one of the most exciting technologies in the renewable energy field, resulting in over 20% power conversion efficiency. Deep understanding of the working principle is now required to ...
Estimation of residual stresses in perovskite films for capacitor applications
(2018)
The performance of perovskite films in capacitor devices is strongly determined by the level of residual stresses developed after their fabrication at high temperatures. Quantification of these stresses by X-ray diffraction ...
Structured Perovskite-Based Oxides: Use in the Combined Methane Reforming
(Scientific Research, 2014)