Navegando por Autor Costa, Geraldo Magela da
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| Data do documento | Título | Autor(es) |
|---|---|---|
| 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 |
| 2006 | The effect of thermal treatment on the 57Fe Mössbauer spectrum of beryl. | Costa, Geraldo Magela da; Polli, Gabriel de Oliveira; Kahwage, Márcio A.; Grave, Eddy De; Sabioni, Antônio Claret Soares; Mendes, Julio Cesar |
| 2001 | The unusual Mössbauer spectrum of beryl. | Viana, Rúbia Ribeiro; Costa, Geraldo Magela da; Evangelista, Hanna Jordt; Stern, Willem B. |
| 2009 | The use of diffuse reflectance spectroscopy for the characterization of iron ores. | Costa, Geraldo Magela da; Barrón, Vidal; Ferreira, César Mendonça; Torrent, José |
| 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 |
| 2013 | Vibrational spectroscopy of the mineral meyerhofferite CaB3O3(OH)5 H2O - an assessment of the molecular structure. | Frost, Ray Leslie; López, Andrés; Xi, Yunfei; Cipriano, Ricardo Augusto Scholz; Costa, Geraldo Magela da; Belotti, Fernanda Maria; Lima, Rosa Malena Fernandes |
| 2016 | Water determination in iron oxyhydroxides and iron ores by Karl Fischer titration. | Cunha, Camila Cristina Rodrigues Ferreira da; Costa, Geraldo Magela da |
| 1992 | X-ray differential line broadening on tabular haematites. | Costa, Geraldo Magela da; Jesus Filho, M. F. de |