CuO Nanostructure by Oxidization of Copper Thin Films

被引:0
作者
Raksa, P. [1 ]
Gardchareon, A. [1 ]
Mangkorntong, N. [1 ]
Choopun, S. [1 ]
机构
[1] Chiang Mai Univ, Fac Sci, Dept Phys, Chiang Mai 50200, Thailand
来源
SMART MATERIALS | 2008年 / 55-57卷
关键词
CuO; nanostructure; thin films;
D O I
10.4028/www.scientific.net/AMR.55-57.645
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
CuO nanostructures were synthesized by oxidizing copper thin films. The copper thin film was grown on alumina substrates by evaporation copper powder at pressure of 0.04 mtorr. The copper thin films were then oxidized 800, and 900 degrees C for 12, 24 and 48 hr, respectively. The obtained CuO nanostructures were investigated by Energy Dispersive Spectroscopy (EDS), Field Emission Scanning Electron Microscope (FE-SEM) image, and X-Ray Diffraction (XRD). The diameter of CuO nanostructure is around 100-600 nanometers and it is depends on oxidation reaction time and temperature. These CuO nanostructures have a potential application for nanodevices such as nano gas sensor or dye-sensitized solar cells.
引用
收藏
页码:645 / 648
页数:4
相关论文
共 17 条
  • [1] Room temperature growth of CuO nanorod arrays on copper and their application as a cathode in dye-sensitized solar cells
    Anandan, S
    Wen, XG
    Yang, SH
    [J]. MATERIALS CHEMISTRY AND PHYSICS, 2005, 93 (01) : 35 - 40
  • [2] Hydrogen sensitivity of doped CuO/ZnO heterocontact sensors
    Aygün, S
    Cann, D
    [J]. SENSORS AND ACTUATORS B-CHEMICAL, 2005, 106 (02) : 837 - 842
  • [3] Gas adsorption effects on surface conductivity of nonstoichiometric CuO
    Cruccolini, A
    Narducci, R
    Palombari, R
    [J]. SENSORS AND ACTUATORS B-CHEMICAL, 2004, 98 (2-3) : 227 - 232
  • [4] CuO catalytic membrane as selectivity trimmer for metal oxide gas sensors
    Frietsch, M
    Zudock, F
    Goschnick, J
    Bruns, M
    [J]. SENSORS AND ACTUATORS B-CHEMICAL, 2000, 65 (1-3) : 379 - 381
  • [5] Preparation of large-scale cupric oxide nanowires by thermal evaporation method
    Huang, LS
    Yang, SG
    Li, T
    Gu, BX
    Du, YW
    Lu, YN
    Shi, SZ
    [J]. JOURNAL OF CRYSTAL GROWTH, 2004, 260 (1-2) : 130 - 135
  • [6] Preparation of CuO thin films on porous BaTiO3 by self-assembled multibilayer film formation and application as a CO2 sensor
    Ishihara, T
    Higuchi, M
    Takagi, T
    Ito, M
    Nishiguchi, H
    Takita, T
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 1998, 8 (09) : 2037 - 2042
  • [7] 5.1% Apparent quantum efficiency for stable hydrogen generation over eosin-sensitized CuO/TiO2 photocatalyst under visible light irradiation
    Jin, Zhiliang
    Zhang, Xiaojie
    Li, Yuexiang
    Li, Shuben
    Lu, Gongxuan
    [J]. CATALYSIS COMMUNICATIONS, 2007, 8 (08) : 1267 - 1273
  • [8] RAKSA P, 2005, CMU J SPECIAL ISSUE, V4, P1
  • [9] Photoelectrochemical characteristics of cells with dyed and undyed nanoporous p-type semiconductor CuO electrodes
    Sumikura, Seiichi
    Mori, Shogo
    Shimizu, Sinya
    Usami, Hisanao
    Suzuki, Eiji
    [J]. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2008, 194 (2-3) : 143 - 147
  • [10] Dilute hydrogen sulfide sensing properties of CuO-SnO2 thin film prepared by low-pressure evaporation method
    Tamaki, J
    Shimanoe, K
    Yamada, Y
    Yamamoto, Y
    Miura, N
    Yamazoe, N
    [J]. SENSORS AND ACTUATORS B-CHEMICAL, 1998, 49 (1-2) : 121 - 125