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Data do documento | Título | Autor(es) |
---|---|---|
2007 | Influence of the borohydride concentration on the composition of the amorphous Fe–B alloy produced by chemical reduction of synthetic, nano-sized iron oxide particles Part II. Goethite. | Resende, Valdirene Gonzaga de; Grave, Eddy De; Costa, Geraldo Magela da; Janssens, J. |
2002 | Al hematites prepared by homogeneous precipitation of oxinates : material characterization and determination of the Morin transition. | Costa, Geraldo Magela da; San, E. Van; Grave, Eddy De; Vandenberghe, Robert Emile; Barrón, Vidal; Datas, L. |
2001 | About the Morin transition in hematite in relation with particle size and aluminum substitution. | Vandenberghe, Robert Emile; San, E. Van; Grave, Eddy De; Costa, Geraldo Magela da |
2000 | Mossbauer characterization of iron oxides and (oxy)hydroxides : the present state of the art. | Vandenberghe, Robert Emile; Barrero, C. A.; Costa, Geraldo Magela da; San, E. Van; Grave, Eddy De |
2006 | Production 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 |
2005 | Chemical reduction of hematite by sodium borohydride. | Resende, Valdirene Gonzaga de; Costa, Geraldo Magela da; Grave, Eddy De; Dantas, Lucien |
2006 | Effect of heat treatment on tourmaline from Brazil. | Castañeda, Cristiane; Eeckhout, Sigrid G.; Costa, Geraldo Magela da; Botelho, Nilson Francisquini; Grave, Eddy De |
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