Navegação por Assunto "Nitreto de tântalo"
Resultados 1-5 de 5
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Effect of thermal calcinations on the charge transfer resistance of tantalum nitride nanotubes
(2016) [Artigo de periódico]Nanotubes of Ta3N5 were synthesized by thermal Nitridation of Ta2O5 nanotubes under ammonia gas environment. The effect of Nitridation temperature and time was evaluated. Electrochemical impedance spectroscopy was applied ... -
Exploring the properties of pure and Mo-doped Ta3N5 : a theoretical and experimental investigation
(2023) [Tese]Addressing global warming necessitates collective actions such as adopting more sustainable lifestyles, transition to renewable energy and support international climate policies. In the field of renewable energy, utilizing ... -
Otimização do contato entre partículas em filmes de Ta3N5 depositados por eletroforese
(2024) [Trabalho de conclusão de graduação]A deposição eletroforética (EPD) oferece controle preciso sobre as características de um filme, sendo fundamental para diversas aplicações foto(eletro)químicas. Entretanto, os filmes depositados por EPD são compostos por ... -
Photoelectrochemical study of Ta3N5 nanotubes for water splitting
(2014) [Artigo de periódico]Nanotubes (NTs) of Ta3N5 were synthesized by nitridation of Ta2O5 NTs. The samples were studied by scanning electron microscopy, UV-VIS spectrophotometry, x-ray diffraction and photoelectrochemical (PEC) measurements carried ... -
Syntheses and characterizations of Ta3N5 thin films and nanotubes for photoelectrochemical applications under visible light irradiation
(2015) [Tese]In this work thin films and nanotubes (NTs) of Ta3N5 have been synthesized by thermal nitridation of amorphous Ta2O5 starting materials. Ta2O5 thin films were prepared by radio frequency magnetron sputtering; whereas Ta2O5 ...