The Electronic and Optical Properties of Al2O3, MO, and MAl2O4 (M = Zn, Mg)

被引:3
|
作者
Zhang, Fang-Ying [2 ,3 ]
Zeng, Z. [1 ]
You, J. Q. [2 ,3 ]
机构
[1] Chinese Acad Sci, Inst Solid State Phys, Hefei 230031, Peoples R China
[2] Fudan Univ, Dept Phys, Shanghai 200433, Peoples R China
[3] Fudan Univ, Natl Key Lab, Surface Phys Lab, Shanghai 200433, Peoples R China
关键词
Dielectric Function; First-Principles; Optical Materials; PHASE-TRANSITIONS; ZINC ALUMINATE; SPINEL OXIDES;
D O I
10.1166/jnn.2010.1950
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The electronic properties and the imaginary parts of the dielectric function for nanosized ZnAl2O4 and MgAl2O4 are studied compared with those of B4-ZnO, B1-MgO and alpha-Al2O3 using a first-principles pesudopotential plane-wave method. The results show that both the electronic structures and the optical spectra of ZnAl2O4 and MgAl2O4 are different from those of ZnO, MgO and Al2O3 due to the atomic rearrangement, which agrees with the experimental data. The insight mechanism is also discussed.
引用
收藏
页码:5475 / 5478
页数:4
相关论文
共 50 条
  • [32] Mechanism of hydrodesulfurization of dibenzothiophene and 4-methyldibenzothiophene on Mo/γ-Al2O3 and CoMo/γ-Al2O3
    Xu, Yong-Qiang
    Zhao, Rui-Yu
    Shang, Hong-Yan
    Zhao, Hui-Ji
    Liu, Chen-Guang
    Shiyou Xuebao, Shiyou Jiagong/Acta Petrolei Sinica (Petroleum Processing Section), 2003, 19 (05): : 14 - 21
  • [34] Structural, optical, and dielectric properties of M/SnO2 (M= Al2O3, NiO, Mn3O4) nanocomposites
    Sedky, A.
    Afify, Naser
    Almohammedi, Abdullah
    Sayed, M. A.
    Ali, Atif Mossad
    Abd-Elnaiem, Alaa M.
    CERAMICS INTERNATIONAL, 2024, 50 (02) : 3409 - 3421
  • [35] MEASUREMENTS OF THERMAL-CONDUCTIVITY OF PURE AL2O3 AND AL2O3 - MG - POSSIBLE OBSERVATION OF FE4+ IN AL2O3
    BROWN, MA
    JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1973, 6 (04): : 642 - 649
  • [36] Mechanisms of hydrodenitrogenation of alkylamines and hydrodesulfurization of alkanethiols on NiMo/Al2O3, CoMo/Al2O3, and Mo/Al2O3
    Zhao, Y
    Prins, R
    JOURNAL OF CATALYSIS, 2005, 229 (01) : 213 - 226
  • [37] CO2 Methanation over Ni/Al@MAl2O4 (M = Zn, Mg, or Mn) Catalysts
    Thien An Le
    Kim, Jieun
    Jeong, Yu Ri
    Park, Eun Duck
    CATALYSTS, 2019, 9 (07):
  • [38] Effect of the electronic properties of Mo sulfide phase on the hydrotreating activity of catalysts supported on Al2O3, Nb2O5 and Nb2O5/Al2O3
    Angela S. Rocha
    Arnaldo C. Faro
    Laetitia Oliviero
    Marc Antoine Lélias
    Arnaud Travert
    Jacob van Gestel
    Françoise Maugé
    Catalysis Letters, 2006, 111 : 27 - 34
  • [39] Effect of the electronic properties of Mo sulfide phase on the hydrotreating activity of catalysts supported on Al2O3, Nb2O5 and Nb2O5/Al2O3
    Rocha, Angela S.
    Faro, Arnaldo C., Jr.
    Oliviero, Laetitia
    Lelias, Marc Antoine
    Travert, Arnaud
    van Gestel, Jacob
    Mauge, Francoise
    CATALYSIS LETTERS, 2006, 111 (1-2) : 27 - 34
  • [40] Stability and electronic properties of carbon in α-Al2O3
    Zhu, Jiajie
    Muthe, K. P.
    Pandey, Ravindra
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2014, 75 (03) : 379 - 383