학술논문

Characterization of Thermally and Electrically Stressed Resonators Built on POI Substrates
Document Type
Conference
Source
2023 IEEE International Symposium on Applications of Ferroelectrics (ISAF) Applications of Ferroelectrics (ISAF), 2023 IEEE International Symposium on. :1-4 Jul, 2023
Subject
Engineering Profession
Fields, Waves and Electromagnetics
Standards organizations
Resonator filters
Switches
Organizations
Kinetic theory
Substrates
Stress
Thin-film LiTaO3
POI
LTOI domain reversal
electrical stress
domain propagation mechanisms
XRD
PFM
Language
ISSN
2375-0448
Abstract
Domain reversal induction by a vertical electric field is studied at various temperatures in POI substrates. Extensive electrical and physical characterization is used to establish a correlation between stress conditions, switched domains area ratio and resonator performance. A tentative explanation is given for the unusual domain switching mechanism.