AlGaN/GaN pressure sensor with a Wheatstone bridge structure

In this work, a Wheatstone bridge-type pressure sensor based on AlGaN/GaN heterostructure was fabricated for the first time. The pressure sensor consisted of four gateless high electron mobility transistors (HEMTs) on a 585 μm depth circular membrane, in which 15-μm-thick silicon substrate was left....

Full description

Bibliographic Details
Main Authors: X. Tan, Y. J. Lv, X. Y. Zhou, Y. G. Wang, X. B. Song, G. D. Gu, P. F. Ji, X. L. Yang, B. Shen, Z. H. Feng, S. J. Cai
Format: Article
Language:English
Published: AIP Publishing LLC 2018-08-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4996257