Micromachined piezoelectric Lamb wave resonators: a review

X Lu, H Ren - Journal of Micromechanics and Microengineering, 2023 - iopscience.iop.org
With the development of next-generation wireless communication and sensing technologies,
there is an increasing demand for high-performance and miniaturized resonators …

The multi-mode resonance in AlN Lamb wave resonators

J Zou, CM Lin, A Gao, AP Pisano - Journal of …, 2018 - ieeexplore.ieee.org
The characteristics of the multi-mode resonance behavior of AlN Lamb wave resonators
(LWRs) are theoretically and experimentally investigated for the first time in this paper …

High quality co-sputtering alscn thin films for piezoelectric lamb-wave resonators

S Shao, Z Luo, Y Lu, A Mazzalai… - Journal of …, 2022 - ieeexplore.ieee.org
Doped AlN thin films, especially high Sc-ratio AlScN film, have been reported to significantly
improve the piezoelectric properties and draw attention for high performance resonators …

Ultra-Large-Coupling and Spurious-Free SH0 Plate Acoustic Wave Resonators Based on Thin LiNbO3

J Zou, V Yantchev, F Iliev, V Plessky… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
This study lays a foundation for the design of the SH 0 plate acoustic wave (PAW) resonators
based on LiNbO 3 plate, and are applicable to the ultra-wideband filters and next-generation …

High- Butterfly-Shaped AlN Lamb Wave Resonators

J Zou, CM Lin, G Tang… - IEEE Electron Device …, 2017 - ieeexplore.ieee.org
Butterfly-shaped aluminum nitride (AlN) plates with anchor-to-plate angle smaller than 90°
are proposed to boost the quality factor (Q) of Lamb wave resonators (LWRs) thanks to the …

An 8-inch commercial aluminum nitride MEMS platform for the co-existence of Lamb wave and film bulk acoustic wave resonators

TH Hsu, SS Tung, YM Huang, GL Wu… - Journal of …, 2023 - iopscience.iop.org
This work investigates a co-design approach for fundamental symmetric Lamb wave (S 0)
resonators (LWR) and film bulk acoustic wave resonators (FBAR) in a commercial 8-inch …

A High Q Value ScAlN/AlN-Based SAW Resonator for Load Sensing

B Lin, Y Liu, Y Cai, J Zhou, Y Zou… - … on Electron Devices, 2021 - ieeexplore.ieee.org
This article presents a high quality factor () load sensor based on Sc 0.2 Al 0.8 N/aluminum
nitride (AlN)-on-silicon surface acoustic wave (SAW) resonator. Finite element method …

[HTML][HTML] Physical Sensors Based on Lamb Wave Resonators

Z Yu, Y Yue, Z Liang, X Zhao, F Li, W Peng, Q Zhu… - Micromachines, 2024 - mdpi.com
A Lamb wave is a guided wave that propagates within plate-like structures, with its vibration
mode resulting from the coupling of a longitudinal wave and a shear vertical wave, which …

Enhanced coupling coefficient in dual-mode ZnO/SiC surface acoustic wave devices with partially etched piezoelectric layer

H Xu, S Fu, R Su, J Shen, F Zeng, C Song, F Pan - Applied Sciences, 2021 - mdpi.com
Surface acoustic wave (SAW) devices based on multi-layer structures have been widely
used in filters and sensors. The electromechanical coupling factor (K 2), which reflects …

Transverse spurious mode compensation for AlN Lamb wave resonators

J Zou, J Liu, G Tang - IEEE Access, 2019 - ieeexplore.ieee.org
Lamb wave modes with type I dispersion characteristics exhibit strong affinity toward multi
transverse modes behavior above resonance frequency (fr) in the AlN Lamb wave …