The effect of Cr concentration and preparation method on the microstructure and electrical characterization of SnO2-based ceramics

This paper reports a study of the influence of Cr concentration and preparation method in the electrical conductivity and microstructure of SnO2-based powders doped with Mn and Nb, prepared by an organic route (Pechini method) and a mixture of oxides. All the samples were compacted into discs and si...

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Bibliographic Details
Main Authors: Daniela Russo Leite, Wanda Cecilia Las, Maria Aparecida Zaghete, Mario Cilense, Jose Arana Varela
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2003-12-01
Series:Materials Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392003000400005