High-Performance Surface Acoustic Wave Filters for -Band Applications

L Zhang, S Zhang, J Wu, P Zheng, J He… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this work, we aim to achieve frequency boosting of high-performance surface acoustic
wave (SAW) filters to X-band. Based on the LiTaO/SiC heterosubstrate, the spurious-free …

18 GHz Solidly Mounted Resonator in Scandium Aluminum Nitride on SiO/TaO Bragg Reflector

O Barrera, N Ravi, K Saha, S Dasgupta… - Journal of …, 2024 - ieeexplore.ieee.org
This work reports an acoustic solidly mounted resonator (SMR) at 18.64 GHz, among the
highest operating frequencies reported. The device is built in scandium aluminum nitride …

52 GHz Surface Acoustic Wave Resonators in Thin Film Lithium Niobate on Silicon Carbide

J Campbell, TH Hsu, L Matto, N Ahmed… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This article reports a surface acoustic wave (SAW) resonator at 52 GHz with a high quality
factor (Q) of 188 and a high phase velocity of 12.2 km/s, marking the first millimeter-wave …

Cryogenic Characterization of Low-Loss Thin-film Lithium Niobate on Sapphire Shear Horizontal Surface Acoustic Wave Devices

ZQ Lee, J Raj, KS Sharma, G Pillai… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper reports a cryogenic study on wideband shear horizontal surface acoustic wave
(SH-SAW) devices based on an emerging Y-cut LiNbO 3/SiO 2/Sapphire (LNOS) platform …

21.4 GHz surface acoustic wave resonator with 11,400 m/s phase velocity in thin-film lithium niobate on silicon carbide

J Campbell, I Anderson, TH Hsu… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
This paper reports a surface acoustic wave (SAW) resonator at 21.4 GHz with a high phase
velocity of 11.4 km/s, a feasible direction for SAW devices to continue down. Transferred 100 …

13 GHz Acoustic Resonator with Q of 600 in High-Quality Thin-Film Aluminum Nitride

S Cho, OA Barrera, H Agrawal, M Liao… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
This study reports a high-quality thin-film aluminum nitride (AlN) acoustic Lamb wave
resonator (LWR) with a compact size and low-loss operation. The device is composed of 60 …

11.6-GHz SV-SAW Resonator Based on Y128° LiNbO3/SiO2/Si Substrate

K Yang, J Chen, C Zuo - 2024 IEEE Ultrasonics, Ferroelectrics …, 2024 - ieeexplore.ieee.org
This work proposes a novel design to excite shear vertical surface acoustic waves (SV-SAW)
to achieve high-frequency resonators operating above 10 GHz. High-frequency SV-SAW …