• Matter and Radiation at Extremes
  • Vol. 7, Issue 5, 058402 (2022)
Juefei Wu*, Wang Yue-Chao, Yu Liu, Bo Sun, Yanhong Zhao, Jiawei Xian, Xingyu Gao, Haifeng Liu, and Haifeng Song
Author Affiliations
  • Laboratory of Computational Physics, Institute of Applied Physics and Computational Mathematics, Beijing 100088, China
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    DOI: 10.1063/5.0091969 Cite this Article
    Juefei Wu, Wang Yue-Chao, Yu Liu, Bo Sun, Yanhong Zhao, Jiawei Xian, Xingyu Gao, Haifeng Liu, Haifeng Song. First-principles study on the electronic structure transition of β-UH3 under high pressure[J]. Matter and Radiation at Extremes, 2022, 7(5): 058402 Copy Citation Text show less
    (a) and (b) Magnetic structures of the FM and AFM states, respectively, with the red and blue arrows denoting the magnetic axes. (c) Energy–volume relations of the FM, AFM, and PM states. The inset shows Ueff as determined by the LSCC approach under different pressures. (d) Pressure–volume relations of FM and AFM states.
    Fig. 1. (a) and (b) Magnetic structures of the FM and AFM states, respectively, with the red and blue arrows denoting the magnetic axes. (c) Energy–volume relations of the FM, AFM, and PM states. The inset shows Ueff as determined by the LSCC approach under different pressures. (d) Pressure–volume relations of FM and AFM states.
    Electron magnetization per uranium atom as a function of pressure for β-UH3.
    Fig. 2. Electron magnetization per uranium atom as a function of pressure for β-UH3.
    Band structures of β-UH3 under different pressures.
    Fig. 3. Band structures of β-UH3 under different pressures.
    (a) DOS of β-UH3 under different pressures relative to the Fermi energy. (b) and (c) Total f-electron DOS at 75 and 5 GPa, respectively.
    Fig. 4. (a) DOS of β-UH3 under different pressures relative to the Fermi energy. (b) and (c) Total f-electron DOS at 75 and 5 GPa, respectively.
    5f electron energy of occupied states under different pressures.
    Fig. 5. 5f electron energy of occupied states under different pressures.
    Charge density difference of β-UH3 relative to E1 state on the (200) plane at 21 GPa.
    Fig. 6. Charge density difference of β-UH3 relative to E1 state on the (200) plane at 21 GPa.
    Juefei Wu, Wang Yue-Chao, Yu Liu, Bo Sun, Yanhong Zhao, Jiawei Xian, Xingyu Gao, Haifeng Liu, Haifeng Song. First-principles study on the electronic structure transition of β-UH3 under high pressure[J]. Matter and Radiation at Extremes, 2022, 7(5): 058402
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