Journal of Inorganic Materials, Volume. 34, Issue 8, 879(2019)

First Principles Study on the Property of O Vacancy in LuPO4 Crystal

Jin LI... Ting-Yu LIU*, Shu-An YAO, Ming-Xue FU and Xiao-Xiao LU |Show fewer author(s)
Author Affiliations
  • College of Science, University of Shanghai for Science and Technology, Shanghai 200093, China
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    Figures & Tables(10)
    Tetragonal zircon structure of LuPO4 supercell
    Structure of an O vacancy in LuPO4 which in different charge states
    Energy path way calculated with nudged elastic band method for oxygen vacancy with two positive charges
    Energy path way calculated with nudged elastic band method for oxygen vacancy with one positive charges. Peak located at ~2.4 eV
    Charge density distribution for pure and defective crystals
    Tolal density of states under different structures
    Partial density of states for p orbital of the O(4) atom under different structures
    Partial density of states for s orbital of the s(2) atom under different structures
    Partial density of states for p orbital of the P(2) atom under different structures
    • Table 1. Calculated structural parameters for the neutral and charged oxygen vacancy (nm)

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      Table 1. Calculated structural parameters for the neutral and charged oxygen vacancy (nm)

      BondPerfect0(Neutral state)+1(Charged state)+2(Charged state)
      P(1)-O(1)0.15520.15570.15590.1525
      P(1)-O(2)0.15520.15470.15460.1518
      P(1)-O(3)0.15520.15570.15590.1525
      P(1)-O(4)0.15520.15470.15480.1625
      P(1)-P(2)0.37400.39480.37370.2907
      P(2)-O(5)0.15520.16180.15520.1520
      P(2)-O(6)0.15520.16060.15390.1518
      P(2)-O(7)0.15520.16060.15390.1518
      P(2)-O(4)0.33220.34970.32440.1684
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    Jin LI, Ting-Yu LIU, Shu-An YAO, Ming-Xue FU, Xiao-Xiao LU. First Principles Study on the Property of O Vacancy in LuPO4 Crystal[J]. Journal of Inorganic Materials, 2019, 34(8): 879

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    Paper Information

    Category: RESEARCH PAPER

    Received: Sep. 12, 2018

    Accepted: --

    Published Online: Sep. 26, 2021

    The Author Email: LIU Ting-Yu (Liutyyxj@163.com)

    DOI:10.15541/jim20180431

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