Solar energy has been considered as an important source of clean and safe energy to
overcome the problems associate to the burn of fossil fuels (eg climate changes, pollution …

A conversão fotovoltaica de energia é uma área de pesquisa muito ativa devido à
necessidade de ampliar a participação das fontes de energia renováveis na matriz …

A energia solar fotovoltaica possibilita a geração de eletricidade integrada às edificações,
mas esta fonte ainda possui umas das menores participações nas matrizes energéticas …

The crystal structure of (1-x) KNbO 3–xBiFeO 3 (KNBF) and (1-x) KNbO 3-LaFeO 3
(KNLF)(where x= 0.00; 0.01; 0.02; 0.04; 0.08; 0.16; 0.32) was evaluated by XRD and Raman …

A matriz energética mundial é composta por várias fontes primárias, dentre as quais os
combustíveis fósseis, como o petróleo, prevalecem sobre as demais. No entanto, devido ao …

Using co-adsorbents is an efficient strategy to improve the photoconversion energy
efficiency of dye-sensitized solar cells (DSSC). Some organic molecules might be used as …

Considering the current environmental problems associated with the growing world demand
for energy arising from development and population growth, the need to diversify energy …

Hybrid solar cells of semiconductor oxides and conductive polymers have been broadly
studied. Poly (3-octylthiophene)(P3OT), is an organic polymer formed by conjugated …

TiO2 films have various applications, among them solar cells and photodegradation of
pollutants. In this study, we investigated TiO2 films functionalized with the organic dye …

Nanoparticles of TiO2 have been the main semiconductor applied in Dye-sensitized solar
cells (DSSCs). In this work, titanate nanotubes (NaTiNT) and nanoribbons, were obtained by …