Search Results - "Chinelatto, Adriana Antonio"

Microstructural analysis of ZrO2/Al2O3 composite: Flash and conventional sintering by Ojaimi, Christiane Lago, Ferreira, Julieta Adriana, Chinelatto, Adilson Luiz, Chinelatto, Adriana Scoton Antonio, Pallone, Eliria Maria de Jesus Agnolon

“…In this study, the flash sintering of a ZrO2/25 vol% Al2O3 (ZrO2/Al2O3) composite was analysed by varying the electric field and current density. The best…”
Get full text

Mechanical characterisation and hydrothermal degradation of Al2O3-15 vol% ZrO2 nanocomposites consolidated by two-step sintering by Ojaimi, Christiane Lago, Ferreira, Julieta Adriana, dos Santos, Fábio André, Chinelatto, Adilson Luiz, Pallone, Eliria Maria de Jesus Agnolon, Chinelatto, Adriana Scoton Antonio

“…The objective of this work was to study two-step sintering as a means of controlling the microstructure of Al2O3 matrix nanocomposites containing nanometric…”
Get full text

Influence of the Number of Dimensions in the Impedance Spectroscopy Simulation of a YSZ Electrolyte by Ouba, Ana Kaori de Oliveira, Chinelatto, Adilson Luiz, Borcezi, Janaina Semanech, Neitzel, Ivo, Chinelatto, Adriana Scoton Antonio

“…The use of computer simulation to predict the behavior of devices and materials allows for the acceleration of system operation and reduces costs, as it…”
Get full text

Influence of ZnO addition and milling process on structure and conductivity of BaCe0.2Zr0.7Y0.1O3-δ ceramics by Ouba Ana Kaori de Oliveira, Chinelatto Adilson Luiz, Grzebielucka Edson Cezar, Ramos Kethlinn, Borcezi Janaina Semanech, Chinelatto Adriana Scoton Antonio

“…Precursor powders for BaCe0.2Zr0.7Y0.1O3-δ(BCZY27) ceramics were synthesized by a modified Pechinimethod and calcined at 900°C for 12 h. The calcined BCZY27…”
Get full text

Effect of chromium doping on structural development and electrical properties of LaNiO3 perovskites by Borcezi, Janaina Semanech, Ramos, Kethlinn, de Oliveira Ouba, Ana Kaori, Chinelatto, Adriana Antonio Scoton, Grzebielucka, Edson Cezar, Monteiro, Francielli Casanova, Monteiro, João Frederico Hass Leandro, Wendler, Leonardo Pacheco, Chinelatto, Adilson Luiz

“…Perovskite-type oxides (ABO 3 ) are potential alternatives as electrode materials for IT-SOFC. Their properties of electronic conduction, catalytic activity,…”
Get full text

Modifications of the properties of a porcelain through the addition of niobium pentoxide (Nb2O5) by Salomão, Sindy, Sampaio de Oliveira, Débora Cristiane, Kubaski, Evaldo Toniolo, Antonio Chinelatto, Adriana Scoton, Couto da Silva, Robson, Tebcherani, Sergio Mazurek

“…There is a gap in the literature regarding the influence of Nb2O5 on traditional ceramic masses. Thus, this work promoted the addition of different proportions…”
Get full text

Effect of sintering curves on the microstructure of alumina–zirconia nanocomposites by Chinelatto, Adriana Scoton Antonio, Chinelatto, Adilson Luiz, Ojaimi, Christiane Lago, Ferreira, Julieta Adriana, Pallone, Elíria Maria de Jesus Agnolon

“…The purpose of sintering advanced ceramics is to control the material׳s final microstructure by means of high densification with low grain growth. One…”
Get full text

Kaolinite, illite and quartz dissolution in the karstification of Paleozoic sandstones of the Furnas Formation, Paraná Basin, Southern Brazil by Melo, Mário Sérgio de, Guimarães, Gilson Burigo, Chinelatto, Adilson Luiz, Giannini, Paulo César Fonseca, Pontes, Henrique Simão, Chinelatto, Adriana Scoton Antonio, Atencio, Daniel

“…Karstification processes in sandstones of the Furnas Formation, Silurian to Devonian of the Paraná Basin, have been described since the mid-twentieth century…”
Get full text

Synthesis and sintering of Y2O3-doped ZrO2 powders using two Pechini-type gel routes by Grzebielucka, Edson Cezar, Chinelatto, Adriana Scoton Antonio, Tebcherani, Sergio Mazurek, Chinelatto, Adilson Luiz

“…Yttria-tetragonal zirconia polycrystal (ZrO2 +4.5mol% Y2O3) nanocrystalline powder was synthesized by two Pechini-type gel routes, the in situ polymerized…”
Get full text

High-density BaCe0.9Y0.1O3−δ obtained by solid-state reaction sintered at 1200 ºC without sintering aid by Ramos, Kethlinn, Wendler, Leonardo Pacheco, Chinelatto, Adilson Luiz, Chinelatto, Adriana Antonio, de Souza, Dulcina Pinatti Ferreira

“…Solid oxide fuel cells are the most efficient energy devices, besides being environmentally friendly. However, the high operating temperatures restrict the…”
Get full text

Synthesis and electrical characterization of Ba5Nb4O15 and Ba5Nb3.9M0.1O(15-δ) (M = Ti, Zr) hexagonal perovskites by Kultz. Unti, Luiz Fernando, Grzebielucka, Edson Cezar, Antonio Chinelatto, Adriana Scoton, Mather, Glenn Christopher, Chinelatto, Adilson Luiz

“…The 5H-type hexagonal perovskite Ba5Nb4O15 was synthesized by solid-state reaction and the Pechini method and acceptor-doped phases Ba5Nb3.9M0.1O15-δ (M = Ti,…”
Get full text

Optimizing the densification of BaCe0.2Zr0.7Y0.1O3-δ proton conducting electrolyte using Fe2O3, Mn2O3 and ZnO sintering aids by Viechineski, Flavia Nocera, Ramos, Kethlinn, Chinelatto, Adilson Luiz, Chinelatto, Adriana Scoton Antonio

“…The development of SOFCs aims to reduce the operating temperature of the cells, maintaining the same level of efficiency with protonic conduction electrolytes,…”
Get full text

Estudo da viabilidade do uso de resíduo de polimento de rochas ornamentais em porcelanas by Chinelatto, Adriana Scoton Antonio, Chinelatto, Adilson Luiz, Ferreira, Dannilo Eduardo Munhoz, Gralik, Guilherme

“…RESUMO Porcelanas são cerâmicas multifásicas produzidas a partir de matérias-primas naturais e utilizadas na fabricação de uma grande variedade de produtos…”
Get full text

Synthesis and sintering of Y 2O 3-doped ZrO 2 powders using two Pechini-type gel routes by Grzebielucka, Edson Cezar, Chinelatto, Adriana Scoton Antonio, Tebcherani, Sergio Mazurek, Chinelatto, Adilson Luiz

“…Yttria-tetragonal zirconia polycrystal (ZrO 2 + 4.5 mol% Y 2O 3) nanocrystalline powder was synthesized by two Pechini-type gel routes, the in situ polymerized…”
Get full text

Estudo da viabilidade do uso de resíduo de polimento de rochas ornamentais em porcelanas by Chinelatto, Adriana Scoton Antonio, Chinelatto, Adilson Luiz, Ferreira, Dannilo Eduardo Munhoz, Gralik, Guilherme

“…RESUMO Porcelanas são cerâmicas multifásicas produzidas a partir de matérias-primas naturais e utilizadas na fabricação de uma grande variedade de produtos…”
Get full text

Extensão universitária: Promovendo a interação dos cursos de engenharia da UEPG com o ensino médio by Almeida, Mareci Mendes de, Modesto, Flávia Andrea, Vaz, Maria Salete Marcon Gomes, Krüger, José Adelino, Ielo, Frederico Guilherme de Paula Ferreira, Foltran Júnior, Dierone César, Chinelatto, Adriana Scoton Antonio

“…This paper describes the activities of a university extension project that should be developed to promote the Interaction between Engineering Courses at Ponta…”
Get full text