An approach to fabricating chemical sensors based on ZnO nanorod arrays

作者:Park Jae Young; Song Dong Eon; Kim Sang Sub*
来源:Nanotechnology, 2008, 19(10): 105503.
DOI:10.1088/0957-4484/19/10/105503

摘要

Vertically and laterally aligned ZnO nanorod arrays were synthesized on Pt-coated Si substrates by catalyst-free metal organic chemical vapor deposition. An approach to fabricating chemical sensors based on the nanorod arrays using a coating-and-etching process with a photo-resist is reported. Tests of the devices as oxygen gas sensors have been performed. Our results demonstrate that the approach holds promise for the realization of sensitive and reliable nanorod array chemical sensors.

  • 出版日期2008-3-12