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

by Alberto A. Cavalheiro, Maria A. Zaghete, Carlos O. Paiva-Santos, José A. Varela
Published 2002-10-01

Dielectric response of tungsten modified Ba(Ti0.90Zr0.10)O3 ceramics obtained by mixed oxide method

by Francisco Moura, Alexandre Z. Simões, Maria A. Zaghete, Jose A. Varela, Elson Longo
Published 2010-12-01

Thickness-dependent piezoelectric behaviour and dielectric properties of lanthanum modified BiFeO3 thin films

by Glenda Biasotto, Francisco Moura, Cesar Foschini, Elson Longo, Jose A. Varela, Alexandre Z. Simões
Published 2011-03-01

Piezoresponse force microscopy behaviour of Bi4Ti3O12 ceramics with various excess bismuth

by Ederson C. Aguiar, Alexandre Z. Simões, Francisco Moura, Mario Cilense, Elson Longo, Jose A. Varela
Published 2011-03-01

Direcionamentos da tecnologia industrial de células a combustível de óxidos sólidos Directions of the industrial development of the solid oxide fuel cells technology

by Daniel Z. de Florio, José A. Varela, Fabio C. Fonseca, Eliana N. S. Muccillo, Reginaldo Muccillo
Published 2007-10-01

Effect of oxidizing and reducing atmospheres on Ba(Ti0.90Zr0.10)O3:2V ceramics as characterized by piezoresponse force microscopy

by Francisco Moura, Alexandre Z. Simões, Carla S. Riccardi, Maria A. Zaghet, Jose A. Varela, Elson Longo
Published 2011-09-01

A novel synthesis of perovskite bismuth ferrite nanoparticles

by Alexandre Z. Simões, Glenda Biasotto, César R. Foschini, Selma G. Antônio, Maria A. Zaghete, Jose A. Varela
Published 2011-09-01

Silver Molybdate and Silver Tungstate Nanocomposites with Enhanced Photoluminescence

by Yuri V. B. De Santana, José Ernane Cardoso Gomes, Leandro Matos, Guilherme Henrique Cruvinel, André Perrin, Christiane Perrin, Juan Andrès, José A. Varela, Elson Longo
Published 2014-08-01

Structural, Optical, and Magnetic Properties of NiMoO4 Nanorods Prepared by Microwave Sintering

by Ana P. de Moura, Larissa H. de Oliveira, Ieda L. V. Rosa, Camila S. Xavier, Paulo N. Lisboa-Filho, Máximo S. Li, Felipe A. La Porta, Elson Longo, José A. Varela
Published 2015-01-01