Design and Test of Capacitive Micromachined Ultrasonic Transducer

Currently, most capacitive micromachined ultrasound transducers, adopting surface sacrificial technology encounter various problems such as difficult cavity etch, low controllability of membrane thickness etc., and their operating frequencies are more concentrated in several MHz bandwidths that cann...

Full description

Bibliographic Details
Main Authors: Hongliang Wang, Xiangjun Wang, Changde He, Chenyang Xue, Jijun Xiong, Wendong Zhang, Jing Miao, Yuping Li
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2014-09-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/september_2014/Vol_178/P_2345.pdf