Analysis and experiment of the sensitivity of AlGaN/GaN based heterostructure all-solid-state pH sensor

Ion-sensitive field effect transistor (ISFET) has been widely used as a pH sensor. Its sensitivity can be expressed in terms of current or voltage which were defined by us as SA and SV in this article. Using current to represent sensitivity is more convenient for it can simplify the subsequent circu...

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Bibliographic Details
Main Authors: Yaqiong Dai, Jieying Xing, Longkun Yang, Yaohui Wen, Linglong Wang, Wanqing Yao, Xiaobiao Han, Yuan Ren, Yuebo Liu, Zhisheng Wu, Yang Liu, Baijun Zhang
Format: Article
Language:English
Published: AIP Publishing LLC 2019-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5094584