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Vitali B. Prakapenka
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Journal Article

The crystal structure of Fe 2 S at 90 GPa based on single-crystal X-ray diffraction techniques

Claire C. Zurkowski, Barbara Lavina, Stella Chariton, Sergey Tkachev, Vitali B. Prakapenka, Andrew J. Campbell
Published: 01 April 2022
American Mineralogist (2022) 107 (4): 739–743.
DOI: https://doi.org/10.2138/am-2022-7973
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A high-pressure, clinopyroxene-structured polymorph of albite in highly shocked terrestrial and meteoritic rocks

Chi Ma, Oliver Tschauner, Mihye Kong, John R. Beckett, Eran Greenberg, Vitali B. Prakapenka, Yongjae Lee
Published: 01 April 2022
American Mineralogist (2022) 107 (4): 625–630.
DOI: https://doi.org/10.2138/am-2021-7925
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Elasticity and high-pressure behavior of Mg 2 Cr 2 O 5 and CaTi 2 O 4 -type phases of magnesiochromite and chromite

Sean R. Shieh, Tauhid Belal Khan, Zhongying Mi, Mauritz van Zyl, Ricardo D. Rodriguez, Clemens Prescher, Vitali B. Prakapenka
Published: 01 March 2022
American Mineralogist (2022) 107 (3): 453–459.
DOI: https://doi.org/10.2138/am-2021-7853
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Synthesis of calcium orthocarbonate, Ca 2 CO 4 - Pnma at P-T conditions of Earth’s transition zone and lower mantle

Jannes Binck, Dominique Laniel, Lkhamsuren Bayarjargal, Saiana Khandarkhaeva, Timofey Fedotenko, Andrey Aslandukov, Konstantin Glazyrin, Victor Milman, Stella Chariton, Vitali B. Prakapenka, Natalia Dubrovinskaia, Leonid Dubrovinsky, Björn Winkler
Published: 01 March 2022
American Mineralogist (2022) 107 (3): 336–342.
DOI: https://doi.org/10.2138/am-2021-7872
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High-pressure experimental study of tetragonal CaSiO 3 -perovskite to 200 GPa

Ningyu Sun, Hui Bian, Youyue Zhang, Jung-Fu Lin, Vitali B. Prakapenka, Zhu Mao
Published: 03 January 2022
American Mineralogist (2022) 107 (1): 110–115.
DOI: https://doi.org/10.2138/am-2021-7913
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P-V-T measurements of Fe 3 C to 117 GPa and 2100 K: Implications for stability of Fe 3 C phase at core conditions

Chris McGuire, Tetsuya Komabayashi, Samuel Thompson, Geoffrey Bromiley, Takayuki Ishii, Eran Greenberg, Vitali B. Prakapenka
Published: 01 August 2021
American Mineralogist (2021) 106 (8): 1349–1359.
DOI: https://doi.org/10.2138/am-2021-7581
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Stöfflerite, (Ca,Na)(Si,Al) 4 O 8 in the hollandite structure: A new high-pressure polymorph of anorthite from martian meteorite NWA 856

Oliver Tschauner, Chi Ma, John G. Spray, Eran Greenberg, Vitali B. Prakapenka
Published: 01 April 2021
American Mineralogist (2021) 106 (4): 650–655.
DOI: https://doi.org/10.2138/am-2021-7563
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Phase transitions in ε-FeOOH at high pressure and ambient temperature

Elizabeth C. Thompson, Anne H. Davis, Nigel M. Brauser, Zhenxian Liu, Vitali B. Prakapenka, Andrew J. Campbell
Published: 01 December 2020
American Mineralogist (2020) 105 (12): 1769–1777.
DOI: https://doi.org/10.2138/am-2020-7468
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Thermal equation of state of post-aragonite CaCO3-Pmmn

Mingda Lv, Jiachao Liu, Eran Greenberg, Vitali B. Prakapenka, Susannah M. Dorfman
Published: 01 September 2020
American Mineralogist (2020) 105 (9): 1365–1374.
DOI: https://doi.org/10.2138/am-2020-7279
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Elasticity of single-crystal Fe-enriched diopside at high-pressure conditions: Implications for the origin of upper mantle low-velocity zones

Dawei Fan, Suyu Fu, Chang Lu, Jingui Xu, Yanyao Zhang, Sergey N. Tkachev, Vitali B. Prakapenka, Jung-Fu Lin
Published: 01 March 2020
American Mineralogist (2020) 105 (3): 363–374.
DOI: https://doi.org/10.2138/am-2020-7075
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Chenmingite, FeCr 2 O 4 in the CaFe 2 O 4 -type structure, a shock-induced, high-pressure mineral in the Tissint martian meteorite

Chi Ma, Oliver Tschauner, John R. Beckett, Yang Liu, Eran Greenberg, Vitali B. Prakapenka
Published: 01 October 2019
American Mineralogist (2019) 104 (10): 1521–1525.
DOI: https://doi.org/10.2138/am-2019-6999
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Elasticity of single-crystal low water content hydrous pyrope at high-pressure and high-temperature conditions

Dawei Fan, Jingui Xu, Chang Lu, Sergey N. Tkachev, Bo Li, Zhiling Ye, Shijie Huang, Vitali B. Prakapenka, Wenge Zhou
Published: 01 July 2019
American Mineralogist (2019) 104 (7): 1022–1031.
DOI: https://doi.org/10.2138/am-2019-6897
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Elasticity of single-crystal periclase at high pressure and temperature: The effect of iron on the elasticity and seismic parameters of ferropericlase in the lower mantle

Dawei Fan, Suyu Fu, Jing Yang, Sergey N. Tkachev, Vitali B. Prakapenka, Jung-Fu Lin
Published: 01 February 2019
American Mineralogist (2019) 104 (2): 262–275.
DOI: https://doi.org/10.2138/am-2019-6656
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High-pressure phase behavior and equations of state of ThO 2 polymorphs

Bethany A. Chidester, Olivia S. Pardo, Rebecca A. Fischer, Elizabeth C. Thompson, Dion L. Heinz, Clemens Prescher, Vitali B. Prakapenka, Andrew J. Campbell
Published: 01 May 2018
American Mineralogist (2018) 103 (5): 749–756.
DOI: https://doi.org/10.2138/am-2018-6212
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Equations of state and phase boundary for stishovite and CaCl 2 -type SiO 2

Rebecca A. Fischer, Andrew J. Campbell, Bethany A. Chidester, Daniel M. Reaman, Elizabeth C. Thompson, Jeffrey S. Pigott, Vitali B. Prakapenka, Jesse S. Smith
Published: 01 May 2018
American Mineralogist (2018) 103 (5): 792–802.
DOI: https://doi.org/10.2138/am-2018-6267
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Equation of state and hyperfine parameters of high-spin bridgmanite in the Earth’s lower mantle by synchrotron X-ray diffraction and Mössbauer spectroscopy

Zhu Mao, Fan Wang, Jung-Fu Lin, Suyu Fu, Jing Yang, Xiang Wu, Takuo Okuchi, Naotaka Tomioka, Vitali B. Prakapenka, Yuming Xiao, Paul Chow
Published: 01 February 2017
American Mineralogist (2017) 102 (2): 357–368.
DOI: https://doi.org/10.2138/am-2017-5770
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Equation of state of pyrite to 80 GPa and 2400 K

Elizabeth C. Thompson, Bethany A. Chidester, Rebecca A. Fischer, Gregory I. Myers, Dion L. Heinz, Vitali B. Prakapenka, Andrew J. Campbell
Published: 01 May 2016
American Mineralogist (2016) 101 (5): 1046–1051.
DOI: https://doi.org/10.2138/am-2016-5527
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Quasicrystals at extreme conditions: The role of pressure in stabilizing icosahedral Al 63 Cu 24 Fe 13 at high temperature

Vincenzo Stagno, Luca Bindi, Changyong Park, Sergey Tkachev, Vitali B. Prakapenka, H.-K. Mao, Russell J. Hemley, Paul J. Steinhardt, Yingwei Fei
Published: 01 November 2015
American Mineralogist (2015) 100 (11-12): 2412–2418.
DOI: https://doi.org/10.2138/am-2015-5412
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Thermal equation of state and spin transition of magnesiosiderite at high pressure and temperature

Jin Liu, Jung-Fu Lin, Zhu Mao, Vitali B. Prakapenka
Published: 01 January 2014
American Mineralogist (2014) 99 (1): 84–93.
DOI: https://doi.org/10.2138/am.2014.4553
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Crystal structure and compressibility of lead dioxide up to 140 GPa

Brent Grocholski, Sang-Heon Shim, Elizabeth Cottrell, Vitali B. Prakapenka
Published: 01 January 2014
American Mineralogist (2014) 99 (1): 170–177.
DOI: https://doi.org/10.2138/am.2014.4596
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