Journal of Inorganic Materials, Volume. 35, Issue 1, 73(2020)

Theoretical Studies on the Modulation of the Electronic Property of Ti2CO2 by Electric Field, Strain and Charge States

Chang-Ying WANG1... Yu-Chang LU2, Cui-Lan REN2,*, Gang WANG1, and Ping HUAI23,* |Show fewer author(s)
Author Affiliations
  • 1School of Sciences, Changzhou Institute of Technology, Changzhou 213032, China
  • 2Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, 3. School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
  • 3School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
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    Figures & Tables(7)
    (a) Geometrical structure of Ti2AlC MAX phase, (b) side view (upper panel) and top view (lower panel) of 2×2×1 Ti2C supercell, and (c) side view (upper panel) and top view (lower panel) of 2×2×1 Ti2CO2 supercell
    Band structures of perfect Ti2CO2 under each perpendicular external electric field. The horizontal dashed lines are the Fermi level
    Band structures of 2×2×1 Ti2CO2 supercells with a carbon vacancy under various biaxial tension strains from 0 to 7%. The horizontal dashed lines are the Fermi level
    Effects of (a) 0, (b) +1, (c) +2, and (d) +3 charge states on the band structures of 2×2×1 Ti2CO2 supercells with a carbon vacancy. The horizontal dashed lines are the Fermi level
    Total density of states for 2×2×1 Ti2CO2 supercells with a carbon vacancy under various biaxial tension strains from 0 to 7%. The horizontal dashed lines are the Fermi level
    Band structures of 2×2×1 Ti2CO2 supercells with a carbon vacancy under various uniaxial tension strains from 0 to 7%. The horizontal dashed lines are the Fermi level
    The effects of (a) 0, (b) +1, (c) +2 and (d) +3 charge states on the band structures of 3×3×1 Ti2CO2 supercells with a carbon vacancy. And the effects of (e) 0, (f) +1, (g) +2 and (h) +3 charge states on the band structures of 4×4×1 Ti2CO2 supercells with a carbon vacancy. The horizontal dashed lines are the Fermi level
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    Chang-Ying WANG, Yu-Chang LU, Cui-Lan REN, Gang WANG, Ping HUAI. Theoretical Studies on the Modulation of the Electronic Property of Ti2CO2 by Electric Field, Strain and Charge States[J]. Journal of Inorganic Materials, 2020, 35(1): 73

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    Paper Information

    Category: RESEARCH PAPER

    Received: Jun. 6, 2019

    Accepted: --

    Published Online: Feb. 24, 2021

    The Author Email: REN Cui-Lan (rencuilan@sinap.ac.cn), HUAI Ping (huaiping@sinap.ac.cn)

    DOI:10.15541/jim20190278

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