Matter and Radiation at Extremes, Volume. 6, Issue 6, 068101(2021)

Role of hydrogen and proton transportation in Earth’s deep mantle

Qingyang Hua) and Ho-kwang Mao
Author Affiliations
  • Center for High Pressure Science and Technology Advanced Research, Beijing 100094, China
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    References(10)

    [2] M.Hou et al. Superionic iron oxide–hydroxide in Earth’s deep mantle. Nat. Geosci., 14, 174-178(2021).

    [3] Q.Hu, H.-k.Mao, W. L.Mao, H.Sheng, S.-c.Zhu. Hydrogen-bond symmetrization breakdown and dehydrogenation mechanism of FeO2H at high pressure. J. Am. Chem. Soc., 139, 12129-12132(2017).

    [5] R.Tang et al. Chemistry and P-V-T equation of state of FeO2Hx at the base of Earth’s lower mantle and their geophysical implications. Sci. Bull, 66, 1954-1958(2021).

    [6] Q.Hu, J.Liu. Deep mantle hydrogen in the pyrite-type FeO2–FeO2H system. Geosci. Front., 12, 975-981(2021).

    [7] D. J.Frost, C.Holzapfel, F.Langenhorst, D. C.Rubie. Fe–Mg interdiffusion in (Mg,Fe)SiO3 perovskite and lower mantle reequilibration. Science, 309, 1707(2005).

    [8] R.Car, B. K.Clark, J.Sun, S.Torquato. The phase diagram of high-pressure superionic ice. Nat. Commun., 6, 8156(2015).

    [9] Q.Hu et al. Mineralogy of the deep lower mantle in the presence of H2O. Natl. Sci. Rev., 8, nwaa098(2021).

    [10] S.Tagawa et al. Experimental evidence for hydrogen incorporation into Earth’s core. Nat. Commun., 12, 2588(2021).

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    Qingyang Hu, Ho-kwang Mao. Role of hydrogen and proton transportation in Earth’s deep mantle[J]. Matter and Radiation at Extremes, 2021, 6(6): 068101

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    Paper Information

    Category: Perspectives

    Received: Sep. 1, 2021

    Accepted: Oct. 19, 2021

    Published Online: Dec. 7, 2021

    The Author Email: Qingyang Hu (qingyang.hu@hpstar.ac.cn)

    DOI:10.1063/5.0069643

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