Effect of the Addition of Potassium or Lithium on the Columbite Precursor Microstructure

Pechini method has been used to synthesize MN powders with stoichiometric control. By this method, K and Li-doped MN in the range from 0.1 to 5.0 mol% of dopants have been obtained at relatively lower temperatures than it is possible with the conventional mixture of oxides. The results from BET anal...

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Bibliographic Details
Main Authors: Alberto A. Cavalheiro, Maria A. Zaghete, Carlos O. Paiva-Santos, José A. Varela
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2002-10-01
Series:Materials Research
Subjects:
PMN
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392002000400002