2007
DOI: 10.1590/s1517-70762007000100006
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Filmes finos de CeO2 depositados por spray pirólise

Abstract: RESUMONeste trabalho, filmes finos de óxido de cério foram depositados em substrato de vidro utilizando-se a técnica spray pirólise. CeCl 3 .7H 2 O diluído em água e álcool isopropílico foi utilizado como material precursor. O principal objetivo deste trabalho foi verificar a influência dos parâmetros de deposição nas propriedades desses filmes. Verificou-se que filmes depositados em temperaturas superiores a 400°C, para tempos de até 10 minutos, apresentaram-se livres de trincas, com superfície continua, dens… Show more

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Cited by 2 publications
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“…The most compelling account of the Comando Vermelho's early years is provided by one of its founding members, William da Silva (1991). See also the documentary by Caco Souza (2004), which is based on interviews with da Silva in prison and the compelling and evocative film by Lúcia Murat (2004). 4 Brazil is party to the 1988 un Convention against Illicit Traffic in Narcotic Drugs and Psychotropic Substances and introduced an initial chemical control law in 2001, with an updated 2003 decree, imposing strict controls on 146 substances that could be used in the production of narcotics.…”
Section: Discussionmentioning
confidence: 99%
“…The most compelling account of the Comando Vermelho's early years is provided by one of its founding members, William da Silva (1991). See also the documentary by Caco Souza (2004), which is based on interviews with da Silva in prison and the compelling and evocative film by Lúcia Murat (2004). 4 Brazil is party to the 1988 un Convention against Illicit Traffic in Narcotic Drugs and Psychotropic Substances and introduced an initial chemical control law in 2001, with an updated 2003 decree, imposing strict controls on 146 substances that could be used in the production of narcotics.…”
Section: Discussionmentioning
confidence: 99%
“…A técnica Spray pirólise foi a técnica utilizada neste trabalho, pois se trata de uma técnica relativamente simples e de baixo custo quando comparada a outras técnicas, além disso, não é necessário a utilização de vácuo durante a deposição dos filmes [9][10][11].…”
Section: Introductionunclassified