作者: Zack A. Shana , Fabien. Josse
DOI: 10.1021/AC00085A006
关键词:
摘要: Piezoelectric quartz crystal resonators (QCRs) have been investigated as detectors in liquid environments. In all the applications, mass loading and viscous coupling are main interaction mechanisms which result changes QCR resonant frequency. However, other such acoustoelectric due to fringing fields at electrode ends arise contribute total change frequency, particular, parallel present work, it is shown that by modifying geometry of surface contact with solution, a transition region can be created lateral decaying acoustic field enhanced