高等学校化学学报 ›› 2011, Vol. 32 ›› Issue (11): 2630.

• 研究论文 • 上一篇    下一篇

电泳沉积制备ZnO-C60和ZnO-MWCNT复合涂层电极及其光电性质

黄紫洋1, 梁广超1, 范楼珍2   

  1. 1. 福建师范大学化学与材料学院, 福州 350007;
    2. 北京师范大学化学学院, 北京 100875
  • 收稿日期:2010-12-27 修回日期:2011-04-10 出版日期:2011-11-10 发布日期:2011-10-14
  • 通讯作者: 黄紫洋 E-mail:zyhuang@fjnu.edu.cn
  • 基金资助:

    国家自然科学基金(批准号: 20773015)资助.

Optoelectronic Properties of ZnO-C60 and ZnO-MWCNT Composite Coating Electrodes Fabricated by  Electrophoretic Deposition

HUANG Zi-Yang1*, LIANG Guang-Chao1, FAN Lou-Zhen2   

  1. 1. College of Chemistry and Materials Science, Fujian Normal University, Fuzhou 350007, China;
    2. College of Chemistry, Beijing Normal University, Beijing 100875, China
  • Received:2010-12-27 Revised:2011-04-10 Online:2011-11-10 Published:2011-10-14
  • Contact: HUANG Zi-Yang E-mail:zyhuang@fjnu.edu.cn
  • Supported by:

    国家自然科学基金(批准号: 20773015)资助.

摘要: 在氧化铟锡(ITO)导电玻璃表面电泳沉积制备ZnO-C60和ZnO-MWCNT复合涂层电极, 经后续热处理增强其结合强度, 通过SEM观察2种电极复合涂层的表面形貌, 并使用CHI 705电化学分析仪和PMI-E电致化学发光系统测定其光电性质.  结果表明, ZnO-C60复合涂层电极具有较高的稳定性, 在可见光辐照下, 该电极显示出很高的光生电流, 电流突跃率达30%(Δi=0.022 μA); ZnO-MWCNT复合涂层电极也具有较高的稳定性及较强的电致发光性能.

关键词: 电泳沉积, ZnO-C60复合涂层电极, ZnO-MWCNT复合涂层电极, 光生电流, 电致发光

Abstract: ZnO-C60 and ZnO-MWCNT composite coating electrodes were fabricated by electrophoretic deposition on indium tin oxide(ITO) conductive glass surface, and the strength between coating and conductive glass was enhanced by heating treatment sequentially. The surface photography of electrode coatings was characterized by scanning electron microscopy(SEM), the optoelectronic properties were measured by CHI 705 electrochemical analyzer and PMI\|E electrochemiluminescence system. The results show that the ZnO-C60 composite coating electrode possesses a high stability and a strong photo-generated current over 30% compared with base current(where Δi=0.022 μA), the latter was studied by amperometric curve(i-t) and open circuit potential time(OCPT) under visible light irradiation. The ZnO-MWCNT composite coating electrode ownes a high stability and a strong electrochemiluminescent capability, the latter was investigated by cyclic voltammetry(CV) and amperometric curve  of electrochemiluminescence system. These two composite coating electrodes are hopeful of developing a brand optoelectronic and electrochemiluminescent electronic devices.

Key words: Electrophoretic deposition, ZnO-C60 composite coating electrode, ZnO-MWCNT composite coating electrode, Photo-generated current, Electrochemiluminescence

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