High Mobility in a Stable Transparent Perovskite Oxide

被引:353
作者
Kim, Hyung Joon [2 ]
Kim, Useong [1 ]
Kim, Hoon Min [1 ]
Kim, Tai Hoon [2 ]
Mun, Hyo Sik [1 ]
Jeon, Byung-Gu [2 ]
Hong, Kwang Taek [2 ]
Lee, Woong-Jhae [2 ]
Ju, Chanjong [1 ]
Kim, Kee Hoon [2 ]
Char, Kookrin [1 ]
机构
[1] Seoul Natl Univ, Dept Phys & Astron, Ctr Strongly Correlated Mat Res, Seoul 151747, South Korea
[2] Seoul Natl Univ, Dept Phys & Astron, Ctr Novel States Complex Mat Res, Seoul 151747, South Korea
关键词
THIN-FILMS; CONDUCTING OXIDES; DIFFUSION; BASNO3; OXYGEN; SEMICONDUCTORS; SCATTERING;
D O I
10.1143/APEX.5.061102
中图分类号
O59 [应用物理学];
学科分类号
摘要
We discovered that La-doped BaSnO3 with the perovskite structure has an unprecedentedly high mobility at room temperature while retaining its optical transparency. In single crystals, the mobility reached 320 cm(2) V-1 s(-1) at a doping level of 8 x 10(19) cm(-3), constituting the highest value among wide-band-gap semiconductors. In epitaxial films, the maximum mobility was 70 cm(2) V-1 s(-1) at a doping level of 4: 4 x 10(20) cm(-3). We also show that resistance of (Ba, La)SnO3 changes little even after a thermal cycle to 530 degrees C in air, pointing to an unusual stability of oxygen atoms and great potential for realizing transparent high-frequency, high-power functional devices. (C) 2012 The Japan Society of Applied Physics
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页数:3
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共 28 条
  • [1] DFT study of the electronic, vibrational, and optical properties of SnO2
    Borges, Pablo D.
    Scolfaro, Luisa M. R.
    Leite Alves, Horacio W.
    da Silva, Eronides F., Jr.
    [J]. THEORETICAL CHEMISTRY ACCOUNTS, 2010, 126 (1-2) : 39 - 44
  • [2] SUPERCONDUCTIVITY NEAR 30-K WITHOUT COPPER - THE BA0.6K0.4BIO3 PEROVSKITE
    CAVA, RJ
    BATLOGG, B
    KRAJEWSKI, JJ
    FARROW, R
    RUPP, LW
    WHITE, AE
    SHORT, K
    PECK, WF
    KOMETANI, T
    [J]. NATURE, 1988, 332 (6167) : 814 - 816
  • [3] ELECTRON-SCATTERING BY IONIZED IMPURITIES IN SEMICONDUCTORS
    CHATTOPADHYAY, D
    QUEISSER, HJ
    [J]. REVIEWS OF MODERN PHYSICS, 1981, 53 (04) : 745 - 768
  • [4] Chemical and thin-film strategies for new transparent conducting oxides
    Freeman, AJ
    Poeppelmeier, KR
    Mason, TO
    Chang, RPH
    Marks, TJ
    [J]. MRS BULLETIN, 2000, 25 (08) : 45 - 51
  • [5] THE EFFECT OF ORGANOMETALLIC VAPOR-PHASE EPITAXIAL-GROWTH CONDITIONS ON WURTZITE GAN ELECTRON-TRANSPORT PROPERTIES
    GASKILL, DK
    WICKENDEN, AE
    DOVERSPIKE, K
    TADAYON, B
    ROWLAND, LB
    [J]. JOURNAL OF ELECTRONIC MATERIALS, 1995, 24 (11) : 1525 - 1530
  • [6] Transparent conducting oxides
    Ginley, DS
    Bright, C
    [J]. MRS BULLETIN, 2000, 25 (08) : 15 - 18
  • [7] Ferroelectric ceramics: History and technology
    Haertling, GH
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1999, 82 (04) : 797 - 818
  • [9] CARBON-MONOXIDE SENSORS BASED ON THIN-FILMS OF BASNO3
    LAMPE, U
    GERBLINGER, J
    MEIXNER, H
    [J]. SENSORS AND ACTUATORS B-CHEMICAL, 1995, 25 (1-3) : 657 - 660
  • [10] Electrical and optical properties of Sb-doped BaSnO3 epitaxial films grown by pulsed laser deposition
    Liu, Qinzhuang
    Dai, Jianming
    Liu, Zhongliang
    Zhang, Xiaobo
    Zhu, Guangping
    Ding, Guohua
    [J]. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2010, 43 (45)