Search Results - "DE SOUSA, V. C"
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Dermoscopic and reflectance confocal microscopic presentation of Hailey-Hailey disease: A case series
Published in Skin research and technology (01-02-2018)“…Hailey-Hailey disease is a rare inherited acantholytic skin disorder characterized by heterogeneous clinical presentation. Its differential diagnosis might be…”
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Journal Article -
2
Electrical properties of ZnO-based varistors prepared by combustion synthesis
Published in Journal of materials science. Materials in electronics (01-06-2002)“…Ceramic varistors are generally produced by the oxide mixing method or by chemical methods, such as sol-gel, precipitation and others. Chemical methods produce…”
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Journal Article -
3
(Ta, Cr)-doped TiO2 electroceramic systems
Published in Journal of materials science. Materials in electronics (2006)“…A study was made to identify how the addition of Ta and Cr oxides influences the electronic properties of a TiO2 varistor, aiming to obtain low voltage…”
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Journal Article -
4
(Ta, Cr)-doped {T}{i}O2 electroceramic systems
Published in Journal of materials science. Materials in electronics (01-01-2006)“…A study was made to identify how the addition of Ta and Cr oxides influences the electronic properties of the TiO2 varistor, aiming to obtain low voltage…”
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Journal Article -
5
Safety attributes in primary care: understanding the needs of patients, health professionals, and managers
Published in Public health (London) (01-06-2019)“…The aims of this study were (1) to identify attributes for patient safety at a primary healthcare level and (2) to analyze conceptions of patients,…”
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Journal Article -
6
Combustion process in the synthesis of ZnO–Bi2O3
Published in Ceramics international (01-01-2000)“…Combustion synthesis of homogeneous ZnO-Bi2O3 powder mixtures was investigated with emphasis on the reaction mechanism. The reaction uses salts containing the…”
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Journal Article -
7
Evaluation of the Antibacterial Activity of Methanolic and Hexanic Extracts of Puff Pastry Stem, Melissa Officinalis L
Published in Revista ciencias de la salud (01-05-2016)“…Introduction: Melissa officinalis L., of the Lamiaceae family, is a herb commonly used on folk medicine. In Brazil it is known as Melissa, erva cidreira,…”
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Journal Article -
8
Caracterização elétrica de blocos varistores à base de SnO2
Published in Cerâmica (São Paulo) (01-09-2012)“…Neste trabalho foi realizado um estudo das propriedades elétricas de blocos varistores à base de SnO2. Foram avaliadas a não linearidade destas cerâmicas por…”
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Magazine Article -
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Body fat percentiles of Brazilian adolescents according to age and sexual maturation: a cross-sectional study
Published in BMC pediatrics (19-06-2013)“…The objective of this study was to determine body fat percentiles of adolescents in the city of São Paulo, Brazil, according to gender, age, and sexual…”
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Journal Article -
10
Influence of compaction manufacturing process on the physical and electrical characteristics of high-voltage varistor
Published in Journal of materials science. Materials in electronics (01-09-2007)“…Issue Title: Special Section: Organic Electronics; Guest Editor: Amlan J. Pal The zinc oxide varistor was originally used as surge protection in electronic…”
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Journal Article -
11
Desenvolvimento de varistores à base de SnO2 para aplicação em redes de alta tensão
Published in Cerâmica (São Paulo) (01-09-2006)“…Varistores à base de SnO2 foram preparados pelo processo convencional de mistura de óxidos. As amostras foram sinterizadas a 1250 °C por 2 h. Os difratogramas…”
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Magazine Article -
12
(Ta, Cr)-doped {T}{i}O sub(2) electroceramic systems
Published in Journal of materials science. Materials in electronics (01-01-2006)“…A study was made to identify how the addition of Ta and Cr oxides influences the electronic properties of the TiO sub(2) varistor, aiming to obtain low voltage…”
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Journal Article -
13
Development of SiC-AlN and SiC-SiAlON refractory composites
Published 01-07-2000“…SiC-AlN and SiC-SiAlON refractory composites were obtained by means of nitridation of the mixtures of silicon carbide (SiC) powder with a broad granulometric…”
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Dissertation -
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Avaliação da atividade antibacteriana dos extratos metanólico e hexânico do caule folhado de Melissa Officinalis
Published in Revista ciencias de la salud (01-08-2016)“…Introdução: Melissa officinalis, da família Lamiaceae, é uma erva comumente utilizada na medicina popular. É conhecida no Brasil como Melissa, erva cidreira,…”
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Journal Article -
15
Behavior of doubly-fed induction generator during symmetrical voltage dips - Experimental results
Published in 2010 IEEE International Symposium on Industrial Electronics (01-07-2010)“…Wind energy conversion systems using the doubly-fed induction generator (DFIG) are the most commercialized topology worldwide, because this technology uses…”
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Conference Proceeding -
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Electrical and microstructural properties of microwave sintered SnO2-based varistors
Published in Cerâmica (São Paulo) (01-06-2012)“…An investigation was made of the microstructural and electrical properties of SnO2-based varistors microwave sintered at 1200 ºC, applying a heating rate of…”
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Magazine Article -
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Electrical and microstructural properties of microwave sintered SnO2-based varistors Propriedades elétricas e microestruturais de varistores à base de SnO2 sinterizados por microondas
Published in Cerâmica (São Paulo) (01-06-2012)“…An investigation was made of the microstructural and electrical properties of SnO2-based varistors microwave sintered at 1200 ºC, applying a heating rate of…”
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Magazine Article -
18
Electrical and microstructural properties of microwave sintered SnO(2)-based varistors
Published in Cerâmica (São Paulo) (01-01-2012)“…An investigation was made of the microstructural and electrical properties of SnO(2)-based varistors microwave sintered at 1200 degree C, applying a heating…”
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Magazine Article -
19
Revisão: efeito dos metais doadores nas propriedades elétricas e microestruturais dos varistores cerâmicos à base de SnO2
Published in Cerâmica (São Paulo) (01-09-2008)“…O estudo da adição de dopantes trivalentes é uma das principais pesquisas na área de varistores. Vários autores têm buscado entender os efeitos destes dopantes…”
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Magazine Article -
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Revisão: efeito dos metais doadores nas propriedades elétricas e microestruturais dos varistores cerâmicos à base de SnO2 Review: effect of donor metals on the electrical and microstructural properties of SnO2-based ceramic varistors
Published in Cerâmica (São Paulo) (01-09-2008)“…O estudo da adição de dopantes trivalentes é uma das principais pesquisas na área de varistores. Vários autores têm buscado entender os efeitos destes dopantes…”
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Magazine Article