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  1. No Access

    Article

    Shock-Wave Experiment with the Chelyabinsk LL5 Meteorite: Experimental Parameters and the Texture of the Shock-Affected Material

    A spherical geometry shock experiment with the light-colored lithology material of the Chelyabinsk LL5 ordinary chondrite was carried out. The material was affected by shock and thermal metamorphism whose grad...

    E. V. Petrova, V. I. Grokhovsky, T. Kohout… in Geochemistry International (2019)

  2. No Access

    Article

    Phase transformation α → ε in meteoritic Fe–Ni alloy under shock-wave loading

    We have studied microstructural deformation-induced changes and phase transformations in the material of the Sikhote-Alin iron meteorite (IIAB) after loading by spherically converging shock waves. The results ...

    R. F. Muftakhetdinova, V. I. Grokhovsky, E. A. Kozlov, I. V. Khomskaya… in Technical Physics (2016)

  3. No Access

    Article

    The 57Fe hyperfine interactions in the iron-bearing phases in some LL ordinary chondrites

    The study of several LL ordinary chondrites such as NWA 6286 LL6, NWA 7857 LL6 and Chelyabinsk LL5 fragments with different lithology was carried out using scanning electron microscopy with energy dispersion s...

    M. I. Oshtrakh, A. A. Maksimova, V. I. Grokhovsky, E. V. Petrova… in Hyperfine Interactions (2016)

  4. No Access

    Article

    Mössbauer spectroscopy of H, L and LL ordinary chondrites

    Fifteen fragments of H, L and LL ordinary chondrites were studied using Mössbauer spectroscopy with a high velocity resolution at 295 K. A new approach to fit troilite magnetic sextet using simulation of the f...

    A. A. Maksimova, M. I. Oshtrakh, E. V. Petrova, V. I. Grokhovsky… in Hyperfine Interactions (2016)

  5. No Access

    Article

    Study of Chelyabinsk LL5 meteorite fragments with different lithology using Mössbauer spectroscopy with a high velocity resolution

    Study of four Chelyabinsk LL5 ordinary chondrite fragments with different lithology was carried out using optical and scanning electron microscopy, X-ray diffraction and 57Fe Mössbauer spectroscopy with a high ve...

    M. I. Oshtrakh, A. A. Maksimova, Z. Klencsár… in Journal of Radioanalytical and Nuclear Che… (2016)

  6. No Access

    Article

    Mössbauer parameters of ordinary chondrites influenced by the fit accuracy of the troilite component: an example of Chelyabinsk LL5 meteorite

    The influence of the fit accuracy of the troilite component in the Mössbauer spectra of ordinary chondrites on the parameters obtained for other spectral components was evaluated using the Mössbauer spectrum o...

    A. A. Maksimova, Z. Klencsár, M. I. Oshtrakh, E. V. Petrova… in Hyperfine Interactions (2016)

  7. No Access

    Article

    Re-examination of Dronino iron meteorite and its weathering products using Mössbauer spectroscopy with a high velocity resolution

    Re-examination of Dronino iron meteorite and products of its weathering in the internal and external surface layers was carried out using Mössbauer spectroscopy with a high velocity resolution. New results sho...

    M. I. Oshtrakh, G. A. Yakovlev, V. I. Grokhovsky, V. A. Semionkin in Hyperfine Interactions (2016)

  8. No Access

    Article

    Comparative study of Aliskerovo, Anyujskij, Sikhote-Alin and Sterlitamak iron meteorites using Mössbauer spectroscopy

    A comparative study of Sikhote-Alin IIAB, Anyujskij IIAB, Aliskerovo IIIE-an and Sterlitamak IIIAB iron meteorites was carried out using Mössbauer spectroscopy with a high velocity resolution as well as using ...

    M. V. Goryunov, M. I. Oshtrakh, A. V. Chukin, V. I. Grokhovsky… in Hyperfine Interactions (2016)

  9. No Access

    Article

    The 57Fe hyperfine interactions in the iron bearing phases in different fragments of Chelyabinsk LL5 meteorite: a comparative study using Mössbauer spectroscopy with a high velocity resolution

    A comparative study of the 57Fe hyperfine interactions in iron bearing phases of Chelyabinsk LL5 ordinary chondrite fragments with different lithology was carried out using Mössbauer spectroscopy with a high velo...

    A. A. Maksimova, M. I. Oshtrakh, E. V. Petrova, V. I. Grokhovsky… in Hyperfine Interactions (2015)

  10. No Access

    Article

    Characterization of a Chelyabinsk LL5 meteorite fragment using Mössbauer spectroscopy with a high velocity resolution

    The first study of a Chelyabinsk LL5 ordinary chondrite fragment was carried out using Mössbauer spectroscopy with a high velocity resolution at 295 and 90 K. The Mössbauer parameters of the measured spectra w...

    M. I. Oshtrakh, E. V. Petrova, V. I. Grokhovsky, V. A. Semionkin in Hyperfine Interactions (2014)

  11. No Access

    Article

    Variations in quadrupole splitting of the 57 Fe in the M1 and M2 sites of meteoritic olivines with different origin

    A comparative study of meteoritic olivine in bulk samples of Farmington L5 and Tsarev L5 ordinary chondrites and extracted from Omolon and Seymchan the main-group pallasites was performed using Mössbauer spect...

    M. I. Oshtrakh, E. V. Petrova, V. I. Grokhovsky, V. A. Semionkin in Hyperfine Interactions (2013)

  12. No Access

    Article

    Study of visually different areas in the Chinga iron meteorite fragment using Mössbauer spectroscopy with a high velocity resolution

    Visually different areas on the saw-cut surface of Chinga metal meteorite fragment were observed. Study of metal samples from these areas was carried out using scanning electron microscopy, X-ray diffraction a...

    M. I. Oshtrakh, M. V. Goryunov, V. I. Grokhovsky, A. V. Chukin… in Hyperfine Interactions (2013)

  13. No Access

    Article

    57Fe hyperfine interactions in M1 and M2 sites of olivine from Omolon meteorite: study using Mössbauer spectroscopy

    Study of olivine (Fe, Mg)2SiO4 from Omolon meteorite was performed using Mössbauer spectroscopy with a high velocity resolution at 295 and 90 K. Components related to 57Fe in crystallographically non-equivalent M...

    D. G. Patrusheva, M. I. Oshtrakh, E. V. Petrova, V. I. Grokhovsky… in Hyperfine Interactions (2010)

  14. No Access

    Article

    Iron–nickel alloy from iron meteorite Chinga studied by Mössbauer spectroscopy with high velocity resolution

    Study of iron–nickel alloy from iron meteorite Chinga using Mössbauer spectroscopy with improved velocity resolution (measurement and presentation in 4,096 channels) revealed six magnetic components which may ...

    M. I. Oshtrakh, V. I. Grokhovsky, N. V. Abramova, V. A. Semionkin… in Hyperfine Interactions (2009)

  15. No Access

    Article

    Mössbauer spectroscopy with high velocity resolution: New possibilities of chemical analysis in material science and biomedical research

    An improvement in velocity resolution of Mössbauer spectroscopy permitted us to carry out a more detailed study of iron chemical state in various iron-containing compounds in a wide range of research. New poss...

    M. I. Oshtrakh, V. A. Semionkin… in Journal of Radioanalytical and Nuclear Che… (2009)

  16. No Access

    Chapter and Conference Paper

    Iron–nickel alloy from iron meteorite Chinga studied by Mössbauer spectroscopy with high velocity resolution

    Study of iron–nickel alloy from iron meteorite Chinga using Mössbauer spectroscopy with improved velocity resolution (measurement and presentation in 4,096 channels) revealed six magnetic components which may ...

    M. I. Oshtrakh, V. I. Grokhovsky, N. V. Abramova, V. A. Semionkin… in ISIAME 2008 (2009)

  17. No Access

    Chapter and Conference Paper

    Mössbauer spectroscopy with high velocity resolution in the study of ordinary chondrites

    Mössbauer spectroscopy with high velocity resolution was used to study of 11 ordinary chondrites from L and H chemical groups. Mössbauer spectra were recorded in 4,096 channels and then presented in 1,024 chan...

    M. I. Oshtrakh, E. V. Petrova, V. I. Grokhovsky, V. A. Semionkin in ICAME 2007 (2009)

  18. No Access

    Chapter and Conference Paper

    Study of iron meteorite Sikhote–Alin and extracted iron–nickel phosphides using Mössbauer spectroscopy with high velocity resolution

    Comparative study of schreibersite and rhabdite extracted from Sikhote–Alin (IIAB) iron meteorite using Mössbauer spectroscopy, X-ray diffraction and magnetic measurements was carried out. Mössbauer spectra of...

    M. I. Oshtrakh, M. Yu. Larionov, V. I. Grokhovsky, V. A. Semionkin in ICAME 2007 (2009)

  19. No Access

    Article

    Mössbauer spectroscopy with high velocity resolution in the study of ordinary chondrites

    Mössbauer spectroscopy with high velocity resolution was used to study of 11 ordinary chondrites from L and H chemical groups. Mössbauer spectra were recorded in 4,096 channels and then presented in 1,024 chan...

    M. I. Oshtrakh, E. V. Petrova, V. I. Grokhovsky, V. A. Semionkin in Hyperfine Interactions (2008)

  20. No Access

    Article

    Study of iron meteorite Sikhote–Alin and extracted iron–nickel phosphides using Mössbauer spectroscopy with high velocity resolution

    Comparative study of schreibersite and rhabdite extracted from Sikhote–Alin (IIAB) iron meteorite using Mössbauer spectroscopy, X-ray diffraction and magnetic measurements was carried out. Mössbauer spectra of...

    M. I. Oshtrakh, M. Yu. Larionov, V. I. Grokhovsky… in Hyperfine Interactions (2008)

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