A study on the gasochromic properties of WO3-SiO2 composite thin films

被引:0
|
作者
Hu, Y. [1 ]
Xu, X. [1 ]
Shen, H. [1 ]
机构
[1] Coll. of Materials Science and Eng., South China Univ. of Tech., Guangzhou 510640, China
关键词
D O I
暂无
中图分类号
学科分类号
摘要
The composite thin films of WO3-SiO2 were prepared by the sol-gel method at room temperature. By changing the volume fraction of H2, the concentration of catalyst and the temperature of heat treatment, the colorimetric properties of the gasochromic thin films were tested. It is indicated that the gasochromic films doped with K2PtCl4 catalyst exhibit good colorimetric properties and stable performance with proper heat treatment.
引用
收藏
页码:41 / 44
相关论文
共 50 条
  • [31] Gasochromic Performance of WO3 Nanorod Thin Films for Low Concentration H2 Sensing
    Yaacob, M.
    Ou, J.
    Oh, C.
    Kang, J.
    Sberveglieri, G.
    Wlodarski, W.
    EUROSENSORS XXV, 2011, 25
  • [32] Comparative Study of the Gasochromic Performance of Pd/WO3 and Pt/WO3 Nanotextured Thin Films for Low Concentration Hydrogen Sensing
    Yaacob, M. H.
    Breedon, M.
    Kalantar-zadeh, K.
    Wlodarski, W.
    Li, Y.
    2009 IEEE SENSORS, VOLS 1-3, 2009, : 304 - +
  • [33] Hydrogen incorporation in gasochromic coloration of sol-gel WO3 thin films
    Chan, Chih-Chieh
    Hsu, Wen-Chia
    Chang, Chung-Chieh
    Hsu, Chao-Sheng
    SENSORS AND ACTUATORS B-CHEMICAL, 2011, 157 (02) : 504 - 509
  • [34] Structural and gasochromic properties of WO3 films prepared by reactive sputtering deposition
    Yamamoto, S.
    Hakoda, T.
    Miyashita, A.
    Yoshikawa, M.
    MATERIALS RESEARCH EXPRESS, 2015, 2 (02):
  • [35] Nanoporous WO3 Gasochromic Films for Gas Sensing
    Xue, Shengqing
    Gao, Guohua
    Zhang, Zenghai
    Jiang, Xiaodi
    Shen, Jun
    Wu, Guangming
    Dai, Hanyu
    Xu, Yuyang
    Xiao, Yao
    ACS APPLIED NANO MATERIALS, 2021, 4 (08) : 8368 - 8375
  • [36] Gasochromic Performance of WO3-nanorod Thin Films Fabricated with an ArF Excimer Laser
    Yaacob, M. H.
    Ou, J. Z.
    Wlodarski, W.
    Kim, C. S.
    Lee, J. Y.
    Kim, Y. H.
    Oh, C. M.
    Dhakal, K. P.
    Kim, J. Y.
    Kang, J. H.
    JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2012, 60 (03) : 393 - 397
  • [37] Optical properties and aging of gasochromic WO3
    Ghosh, R.
    Baker, M. B.
    Lopez, R.
    THIN SOLID FILMS, 2010, 518 (08) : 2247 - 2249
  • [38] WO3-SiO2复合薄膜气致变色性能的研究
    胡芸菲
    徐雪青
    沈辉
    华南理工大学学报(自然科学版), 2001, (04) : 41 - 44
  • [39] Mechanism of the gasochromic coloration of porous WO3 films
    Georg, A
    Graf, W
    Neumann, R
    Wittwer, V
    SOLID STATE IONICS, 2000, 127 (3-4) : 319 - 328
  • [40] EFFECTS OF ADDITION OF CCL4 ON DISPROPORTIONATION OF OLEFINS CATALYZED BY WO3-SIO2
    TAKAHASHI, T
    NIPPON KAGAKU KAISHI, 1977, (10) : 1524 - 1529