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Data do documento | Título | Autor(es) |
---|---|---|
1994 | Synthesis and characterisation of some iron oxides by Sol-gel method. | Costa, Geraldo Magela da; Grave, Eddy De; Bakker, P. M. A. de; Vandenberghe, Robert Emile |
1996 | 57Fe Mössbauer effect study of Al-substituted lepidocrocites. | Grave, Eddy De; Costa, Geraldo Magela da; Bowen, L. H.; Schwertmann, U.; Vandenberghe, Robert Emile |
1998 | Characterisation of soil-oxide analogs by applied-field 57Fe Mossbauer spectroscopy. | Grave, Eddy De; Costa, Geraldo Magela da; Bowen, L. H.; Barrero, C. A.; Vandenberghe, Robert Emile |
1995 | Temperature dependence of the hyperfine parameters of maghemite and Al-substituted maghemites. | Costa, Geraldo Magela da; Grave, Eddy De; Bowen, L. H.; Bakker, P. M. A. de; Vandenberghe, Robert Emile |
1994 | The center shift in the Mössbauer spectra of maghemite and aluminum maghemites. | Costa, Geraldo Magela da; Grave, Eddy De; Bowen, L. H.; Vandenberghe, Robert Emile; Bakker, P. M. A. de |
1994 | Mössbauer studies of nano-sized aluminum-substituted maghemites. | Costa, Geraldo Magela da; Grave, Eddy De; Bryan, A. M.; Bowen, L. H. |
1998 | Mossbauer studies of magnetite and Al-substituted maghemites. | Costa, Geraldo Magela da; Grave, Eddy De; Vandenberghe, Robert Emile |
1995 | Variable-temperature Mössbauer spectroscopic study of nano-sized maghemite and Al-substituted maghemites. | Costa, Geraldo Magela da; Grave, Eddy De; Bowen, L. H.; Bakker, P. M. A. de; Vandenberghe, Robert Emile |
1995 | Influence 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 |
1998 | Characterization 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 |