[HTML][HTML] Dual-Passband SAW Filter Based on a 32°YX-LN/SiO2/SiC Multilayered Substrate

H Xu, S Fu, R Su, P Liu, R Wang, F Zeng, C Song… - Micromachines, 2023 - mdpi.com
To meet the demands of highly integrated and miniaturized radio frequency front-end
(RFFE) modules, multi-passband filters which support multi-channel compounding come to …

[HTML][HTML] Partially Etched Piezoelectric Film Filled with SiO2 Structure Applied to A1 Mode Resonators for Transverse Modes Suppression

Z Yu, Y Guo, S Fu, B Li, P Liu, S Zhang, Z Sun - Micromachines, 2023 - mdpi.com
With the arrival of the Fifth Generation (5G) communication era, there has been an urgent
demand for acoustic filters with a high frequency and ultrawide bandwidth used in radio …

Strain Engineering on Lithium Niobate Crystal Based SAW Resonators Through Ion Implantation

L Zhang, S Zhang, H Zhou, J Wu… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
In this work, a novel quasi-heterostructure consisting of a shallow surface layer of strained
LiNbO3 and a virgin LiNbO3 substrate is demonstrated. The quasi-heterostructure is …

A Tunable Dual-mode Lamb Wave Resonator with Floating Electrodes

Z Wen, X Gu, Y Cai, T Luo, X Tong… - 2023 IEEE 18th …, 2023 - ieeexplore.ieee.org
In this paper, we present a tunable dual-mode Lamb wave resonator (LWR) based on
Aluminum nitride thin films. The dual-mode LWR consists of floating electrodes positioned …