Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Lúcia Adriana Villas-Bôas"'
Autor:
Cleber Alexandre de Amorim, Lúcia Adriana Villas-Bôas, Flávio José de Morais, Mariana Matulovic
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 43 (2021)
Desde 2018, o aprofundamento teórico da componente de física – na área de Ciências da Natureza e suas Tecnologias – subdivide-se nas seguintes unidades temáticas de conhecimento: matéria e energia; vida, Terra e cosmos; tecnologia e linguag
Externí odkaz:
https://doaj.org/article/22d0cea3c3014927a25e58b3cc40d63a
Publikováno v:
Processing and Application of Ceramics, Vol 13, Iss 4, Pp 333-341 (2019)
In this work, we investigate the effects of Sr and Mn co-doping on the microstructural development and electrical properties of LaAlO3 synthesised by solid state reaction and sintered at 1500 and 1600 °C. The addition of Sr and Mn contributed to the
Externí odkaz:
https://doaj.org/article/e8ff8c5dc40f414fbcae59a702f53d6c
Autor:
Lúcia Adriana Villas-Boas, Pedro Augusto de Paula Nascente, Richard Landers, Marcelo Campos, Dulcina Maria Pinatti Ferreira de Souza
Publikováno v:
Materials Research, Vol 19, Iss 5, Pp 1057-1063 (2016)
Abstract In this work, cobalt and zinc-doped Ce0.8Gd0.2O1.9 samples were prepared starting from a commercial nanopowder and compared to the undoped material. The powder samples were pressed and afterwards sintered by a two-step procedure, before char
Externí odkaz:
https://doaj.org/article/123712eb1d7544cd9b707374ac9716cc