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Excited-state vibrational dynamics toward the polaron in methylammonium lead iodide perovskite
(Nature Publishing Group, 2018)
Hybrid organic-inorganic perovskites have attractive optoelectronic properties including exceptional solar cell performance. The improved properties of perovskites have been attributed to polaronic effects involving ...
An unusual frequency dispersion of the dielectric permittivity maxima at temperatures around the tetragonal-cubic phase transition of methylammonium lead iodide
(Amer Inst Physics, 2020-06-28)
We report studies on the unusual frequency dispersion of the dielectric permittivity maxima of methylammonium lead iodide pellets at temperatures around the tetragonal-cubic phase transition. The origin of this observed ...
Effects of frequency, temperature, and dc bias electric field on the dielectric properties of methylammonium lead iodide from the perspective of a relaxor-like ferroelectric
(2021-10-15)
This work reports dielectric properties of methylammonium lead iodide as a function of frequency, temperature, and dc bias electric field studied in terms of grain and grain boundary contributions. These results were ...
Desenvolvimento de células solares de perovskita baseadas em filmes de óxidos nanoestruturados
(Universidade Estadual Paulista (UNESP), 2016)
Desenvolvimento de células solares de perovskita baseadas em filmes de óxidos nanoestruturadosDevelopment of perovskite solar cells based in nanostructured oxides films
(Universidade Estadual Paulista (Unesp), 2016)
Desenvolvimento de células solares de perovskita baseadas em filmes de óxidos nanoestruturados
(Universidade Estadual Paulista (Unesp), 2016-04-27)
O desenvolvimento das células solares de perovskita foi acompanhado por uma revolução no campo dos dispositivos fotovoltaicos. Células solares de perovskita atingiram eficiências de conversão de energia maiores que 21% em ...
Modeling of Thermal Effect on the Electronic Properties of Photovoltaic Perovskite CH3NH3PbI3: The Case of Tetragonal Phase
(2016)
Hybrid organic-inorganic perovskites are semiconductors with disordered structures and remarkable properties for photovoltaic applications. Many theoretical investigations have attempted to obtain structural models of the ...
Modeling of Thermal Effect on the Electronic Properties of Photovoltaic Perovskite CH3NH3PbI3: The Case of Tetragonal Phase
(Amer Chemical Society, 2016)
Hybrid organic-inorganic perovskites are semiconductors with disordered structures and remarkable properties for photovoltaic applications. Many theoretical investigations have attempted to obtain structural models of the ...
Evaluación de las propiedades ópticas, eléctricas y estructurales de películas delgadas del compuesto CsxMA(1-x)PbI3 para su uso como capa activa en celdas solares híbridas con estructura tipo perovskista
(2017-11-11)
Esta tesis presenta aportes relacionados con síntesis y optimización de propiedades de uno de los materiales actualmente más estudiados para la fabricación de las llamadas celdas solares híbridas basadas en compuestos ...