• Journal of Inorganic Materials
  • Vol. 35, Issue 11, 1234 (2020)
Qi HOU, Maohuai WANG, Sen LIU, Hongbin DONG, Wenyue GUO, and Xiaoqing LU*
Author Affiliations
  • School of Materials Science and Engineering, China University of Petroleum, Qingdao 266580, China
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    DOI: 10.15541/jim20190655 Cite this Article
    Qi HOU, Maohuai WANG, Sen LIU, Hongbin DONG, Wenyue GUO, Xiaoqing LU. Mechanisms of Hydrogen Purification in a Graphene-like Carbon Nitride Separation Membrane[J]. Journal of Inorganic Materials, 2020, 35(11): 1234 Copy Citation Text show less
    The structure of C9N4 membrane
    1. The structure of C9N4 membrane
    The most stable adsorption configurations of gases in C9N4 membrane
    2. The most stable adsorption configurations of gases in C9N4 membrane
    Electron density distributions of gas penetrating C9N4 membrane
    3. Electron density distributions of gas penetrating C9N4 membrane
    Gas diffusion rates in C9N4 membrane
    4. Gas diffusion rates in C9N4 membrane
    H2 selectivity (a) and permeance (b) in C9N4 membrane
    5. H2 selectivity (a) and permeance (b) in C9N4 membrane
    Gas mixture distribution states (a) 0 ps; (b) 2000 ps
    6. Gas mixture distribution states (a) 0 ps; (b) 2000 ps
    Relative concentration distribution of gases The dash lines represent the position of membrane
    7. Relative concentration distribution of gases The dash lines represent the position of membrane
    Had/nmEad/eVEb/eV
    H20.195-0.110.30
    CO20.241-0.290.44
    CO0.221-0.220.61
    N20.224-0.200.69
    CH40.227-0.211.77
    Table 1. Adsorption height Had, adsorption energy Ead, and diffusion barrier energy Eb of gas molecules in C9N4 membrane
    Qi HOU, Maohuai WANG, Sen LIU, Hongbin DONG, Wenyue GUO, Xiaoqing LU. Mechanisms of Hydrogen Purification in a Graphene-like Carbon Nitride Separation Membrane[J]. Journal of Inorganic Materials, 2020, 35(11): 1234
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