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    Chapter and Conference Paper

    Mössbauer Study of Brazilian Emeralds

    Emerald samples from two different locations in Brazil have been analyzed using transmission 57Fe Mössbauer spectroscopy, X-ray diffraction, electron microprobe analysis and optical methods. Mössbauer spectra wer...

    E. Kuzmann, V. K. Garg, A. C. de Oliveira, G. C. B. Braga… in Hyperfine Interactions (C) (2002)

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    Chapter and Conference Paper

    Effects of Heavy Ion Irradiation on Short-Range Order of Fe-Cr-P-C Amorphous Alloys Investigated by Mössbauer and DSC Measurements

    Rapidly quenched Fe-Cr-P-C amorphous alloys irradiated with 209 MeV energy 84Kr ions were investigated by Mössbauer spectroscopy, X-ray diffraction, and differential scanning calorimetry measurements. Significant...

    E. Kuzmann, I. Virág, L. Pöppl, K. Havancsák… in Industrial Applications of the Mössbauer E… (2002)

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    Chapter and Conference Paper

    Energetic Heavy Ion Radiation Effect in Brazilian Emeralds

    Emerald samples, originating from Goiás, Brazil, containing a significant portion of Fe3+ beside Fe2+ were irradiated with 209 MeV 89Kr ions in order to study the effect of irradiation on the valence state of iro...

    E. Kuzmann, V. K. Garg, A. C. de Oliveira, G. C. B. Braga… in Hyperfine Interactions (C) (2002)