影像科学与光化学 ›› 1988, Vol. 6 ›› Issue (1): 59-62.DOI: 10.7517/j.issn.1674-0475.1988.01.59

• 研究简报 • 上一篇    下一篇

用MO-CVD技术制备金属氧化物薄膜及其光电化学行为

罗文秀, 淳于宝珠   

  1. 山东大学化学系, 济南
  • 收稿日期:1987-05-19 修回日期:1987-09-25 出版日期:1988-02-20 发布日期:1988-02-20

TH1N FILMS OF METAL OXIDES PREPARED BY MO-CVD TECHNIQUE AND THEIR PHOTOELECTROCHEMICAL PROPERTIES

LUO WEN-XIU, CHUN YU BAO-ZHU   

  1. Department of Chemistry, Shandong University, Jinan
  • Received:1987-05-19 Revised:1987-09-25 Online:1988-02-20 Published:1988-02-20

摘要: 有机金属化学汽相沉积(MO-CVD)技术是一种新型薄膜材料制备技术,它优于目前通常采用的一般CVD和物理方法[1]。主要优点:采用金属有机化合物为物质源,选择的范围比较大,其中含有易断裂的M-C键,易发生气相热分解氧化反应,成膜温度比较低,反应副产物仅有易挥发的碳氢化合物,使成膜环境无污染,易获得优质膜。因该技术是化学成膜,排除了物理方法中固有的不易控制化学计量的问题,易获得优质膜层。

关键词: 光电化学, MO-CVD技术, 氧化物薄膜

Abstract: Thin films of TiO2, Fe2O3, ZnO were prepared by pyrolyzing (C4H2O4Ti, Fe(C2H3)2, and Zn(C2H5)2 with the technique of Metallorganic Chemical .Vapor Deposition (MO-CVD). The structure of these films on p-type single crystal of silicon was analysed by X-ray diffraction measurement and high energy electron diffraction. The photoelectrochemical properties of these films on Si electrodes were studied. It was found that the photoresponse of the films was increased, and the rate of hydrogen evolution was increased also.

Key words: photoelectrochemistry, MO-CVD technique, thin film of metal oxide