Field-emission and photoelectrical characteristics of Ga-ZnO nanorods photodetector

Chih Hung Hsiao, Chien Sheng Huang, Sheng Joue Young, Shoou Jinn Chang, Jia Jyun Guo, Chung Wei Liu, Tsung Ying Yang

研究成果: Article同行評審

42 引文 斯高帕斯(Scopus)

摘要

In this paper, vertically aligned Ga-doped ZnO nanorods are grown on glass substrate by a low-temperature process, hydrothermal method. The Ga-doped ZnO nanorods are needlelike in shape. The field-emission performance can be enhanced by Ga dopant and needlelike in shape. It is found that the turn-on electrical field is reduced from 3.63 to 3.15 Vμ m and the field enhancement factor is enhanced from 9058 to 13529 by ultraviolet (UV) illumination. Under UV illumination, the Ga-ZnO nanorods photodetectors exhibit a high UV photocurrent fast rise time, and high UV-to-visible ratio.

原文English
文章編號6514599
頁(從 - 到)1905-1910
頁數6
期刊IEEE Transactions on Electron Devices
60
發行號6
DOIs
出版狀態Published - 2013

All Science Journal Classification (ASJC) codes

  • 電子、光磁材料
  • 電氣與電子工程

指紋

深入研究「Field-emission and photoelectrical characteristics of Ga-ZnO nanorods photodetector」主題。共同形成了獨特的指紋。

引用此