Enhanced Humidity Sensitivity with Silicon Nanopillar Array by UV Light

The sensitivity of silicon nanopillar array for relative humidity (RH) with UV illumination was investigated in this work. The silicon nanopillar array was prepared by nanosphere lithography. Electrical measurements were performed on its sensing performance with and without UV irradiation. It was fo...

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Bibliographic Details
Main Authors: Wei Li, Chao Ding, Yun Cai, Juyan Liu, Linlin Wang, Qingying Ren, Jie Xu
Format: Article
Language:English
Published: MDPI AG 2018-02-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/18/2/660