中国物理B ›› 2007, Vol. 16 ›› Issue (11): 3545-3548.doi: 10.1088/1009-1963/16/11/064

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Electrodeposition of aligned ZnO sheet array on ITO substrate and their field emission characteristics

王翀, 王菲菲, 付星球, 王太宏   

  • 出版日期:2007-11-20 发布日期:2007-11-20

Electrodeposition of aligned ZnO sheet array on ITO substrate and their field emission characteristics

Wang Chong(王翀), Wang Fei-Fei(王菲菲), Fu Xing-Qiu(付星球), and Wang Tai-Hong(王太宏)   

  1. Institute of Physics, Chinese Academy of Sciences, Beijing 100080, China
  • Online:2007-11-20 Published:2007-11-20

Abstract: ZnO sheet array was fabricated by a simple electrodeposition method on the transparent ITO substrate at a temperature of about 60℃. The field emission properties of the ZnO sheet array were investigated. The fluctuation of the field emission current is less than 5% over several hours. The Fowler–Nordheim curves with a roughly linear characteristic were obtained by analysing the current density and the intensity of the electrical field. The results prove that such a simple electrochemical method can potentially meet the demands on the production of cold cathodes for field emission display.  

Key words: field emission, electrodeposition, ZnO, ITO

中图分类号:  (Field emission, ionization, evaporation, and desorption)

  • 79.70.+q
81.20.-n (Methods of materials synthesis and materials processing) 82.45.Qr (Electrodeposition and electrodissolution)