• Journal of Inorganic Materials
  • Vol. 37, Issue 6, 651 (2022)
Ming SUN, Puzhen SHAO, Kai SUN, Jianhua HUANG, Qiang ZHANG*, Ziyang XIU*, Haiying XIAO, and Gaohui WU
Author Affiliations
  • School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China
  • show less
    DOI: 10.15541/jim20210438 Cite this Article
    Ming SUN, Puzhen SHAO, Kai SUN, Jianhua HUANG, Qiang ZHANG, Ziyang XIU, Haiying XIAO, Gaohui WU. First-principles Study on Interface of Reduced Graphene Oxide Reinforced Aluminum Matrix Composites[J]. Journal of Inorganic Materials, 2022, 37(6): 651 Copy Citation Text show less
    GO(Gr) atomic model and Al/GO(Gr)/Al interface model
    1. GO(Gr) atomic model and Al/GO(Gr)/Al interface model
    GO atom model and Al/GO/Al interface model both with defects
    2. GO atom model and Al/GO/Al interface model both with defects
    Surface energy of Al surface model corresponding to different atomic layers
    3. Surface energy of Al surface model corresponding to different atomic layers
    Energy calculation of Al/GO(Gr)/Al interface model according to the epoxy number
    4. Energy calculation of Al/GO(Gr)/Al interface model according to the epoxy number
    PDOS curves of C (a), Al (b) and O (c) atoms in different Al/GO(Gr)/Al interface models
    5. PDOS curves of C (a), Al (b) and O (c) atoms in different Al/GO(Gr)/Al interface models
    Electron density difference of Al/Gr/Al (a) and Al/GO/Al (b)
    6. Electron density difference of Al/Gr/Al (a) and Al/GO/Al (b)
    Energy calculation of Al/GO/Al interface model with defects
    7. Energy calculation of Al/GO/Al interface model with defects
    PDOS for different atoms in Al/GO/Al interface models with different defects
    8. PDOS for different atoms in Al/GO/Al interface models with different defects
    Electron density difference of Al/GO/Al with different defects
    9. Electron density difference of Al/GO/Al with different defects
    GO atom model with defects (a-c) and corresponding electron density difference (d-f) at the interface of Al/GO/Al model
    10. GO atom model with defects (a-c) and corresponding electron density difference (d-f) at the interface of Al/GO/Al model
    Interface modelEAl/GO(Gr)/Al/eV Wad/(J·m-2) Eint/(J·m-2)
    Al/Gr/Al-7790.92542.1894-2.1918
    Al/GO(1)/Al-8230.17662.8727-3.2239
    Al/GO(2)/Al-8668.93623.5572-4.1941
    Al/GO(3)/Al-9108.20924.2686-5.2290
    Table 1. Calculation results of energy at the interface of Al/GO(Gr)/Al interface model
    AtomLocationspCharge/e
    AlInterface1.281.700.02
    CInterface1.052.98-0.03
    Table 2. Mulliken populations of Al/Gr/Al interface model
    AtomLocationspCharge/e
    AlLocation 11.041.500.46
    Location 21.281.700.02
    OInterface1.885.10-0.98
    CInterface1.052.97-0.03
    Table 3. Mulliken populations of Al/GO/Al interface model
    ModelAtomPositionspCharge /e
    SVAlAl11.051.470.48
    Al21.021.580.41
    Al31.221.650.13
    OO1.875.12-0.99
    CC11.243.13-0.38
    C2-C31.10-1.192.97-2.91-0.07- -0.10
    DVAlAl11.051.470.48
    Al21.221.630.15
    Al31.221.710.07
    OO1.875.12-0.99
    CC11.202.94-0.14
    C2-C41.06-1.182.99-2.91-0.05- -0.09
    SWAlAl11.051.450.50
    Al21.071.600.33
    Al31.221.680.10
    OO1.875.12-0.99
    CC11.153.09-0.24
    C21.083.04-0.12
    Table 4. Mulliken populations of Al/GO/Al with defects
    Ming SUN, Puzhen SHAO, Kai SUN, Jianhua HUANG, Qiang ZHANG, Ziyang XIU, Haiying XIAO, Gaohui WU. First-principles Study on Interface of Reduced Graphene Oxide Reinforced Aluminum Matrix Composites[J]. Journal of Inorganic Materials, 2022, 37(6): 651
    Download Citation