Synthesis and characterization of mesoporous TiO2 nanostructured films prepared by a modified sol-gel method for application in dye solar cells

The properties of these SnO 2 nanocrystallites have been studied using different characterization tech- niques such as X-ray diffraction (XRD), Scanning Elec- tron

he results indicate that the substitutional nitrogen is incorporated into TiO 2 structure from reaction with suboxides created by oxidation of the nitride layers so that the control

De forma a testar o tipo de relação existente entre a satisfação e a lealdade do cliente, temos presente um modelo linear (M1) que representa a relação directa entre as

154 6.3 Valence band UPS spectra for the natural dyes used as sensitizers in DSSCs.155 6.4 Band alignment diagrams for the natural dyes used as sensitizers in DSSCs.. 156 6.5 J −

➢ Melhorar a capacidade de exaustão do edifício 1 da fábrica com vista a assegurar as condições exigidas de exaustão para cada máquina, assim como preparar o sistema de

In 1991, India’s GDP growth vis-à-vis China was non-competitive and the economy had less to offer to the investors who sought reforms in industrial and trade policies,

Os objetivos principais passam pela redução significativa das emissões de gases com efeito de estufa de forma sustentável, o reforço da diversificação das fontes de

The main information of Figures 5a-f is stated as follows: ( i ) the films prepared with pulsed current method have higher capacitances than that of the films electrodeposited by