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Results 31-40 of 46 (Search time: 0.004 seconds).
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Issue DateTitleAuthor(s)
1995Influence of nonstoichiometry and the presence of maghemite on the Mössbauer spectrum of magnetite.Costa, Geraldo Magela da; Grave, Eddy De; Bakker, P. M. A. de; Vandenberghe, Robert Emile
2015Microesferas magnéticas à base de poli (metacrilato de metila-co-divinilbenzeno) obtidas por polimerização em suspensão.Castanharo, Jacira Aparecida; Ferreira, Ivana Lourenço de Mello; Costa, Marcos Antônio da Silva; Silva, Manoel Ribeiro da; Costa, Geraldo Magela da; Oliveira, Márcia Gomes de
2016Nanocomposite hydrogels based on iota - carrageenan and maghemite : morphological, thermal and magnetic properties.Maciel, Diana José; Ferreira, Ivana Lourenço de Mello; Costa, Geraldo Magela da; Silva, Manoel Ribeiro da
2006Production of amorphous Fe–B alloy and a-Fe by chemical reduction of hematite using sodium borohydride.Resende, Valdirene Gonzaga de; Costa, Geraldo Magela da; Grave, Eddy De; Dantas, Lucien
1991Mössbauer study of rock paintings from Minas Gerais, Brazil.Costa, Geraldo Magela da; Souza, Luiz Antonio Cruz; Jesus Filho, M. F. de
2005Chemical reduction of hematite by sodium borohydride.Resende, Valdirene Gonzaga de; Costa, Geraldo Magela da; Grave, Eddy De; Dantas, Lucien
1991Mössbauer and X-ray diffraction studies of the Morin transition in tabular hematites.Costa, Geraldo Magela da; Silva, E. Galvão da; Jesus Filho, M. F. de
2001A comparative study of iron concentrates by Mössbauer spectroscopy and optical microscopy.Toríbio, Norberto Magno; Costa, Geraldo Magela da; Sá, Kessel Godinho de; Vieira, Cláudio Batista
1998Characterization of soil-oxide analogues by applied-field Mossbauer spectroscopy.Grave, Eddy De; Costa, Geraldo Magela da; Bowen, L. H.; Barrero, C. A.; Vandenberghe, Robert Emile
2006Effect of heat treatment on tourmaline from Brazil.Castañeda, Cristiane; Eeckhout, Sigrid G.; Costa, Geraldo Magela da; Botelho, Nilson Francisquini; Grave, Eddy De