C-Band Lithium Niobate on Silicon Carbide SAW Resonator With Figure-of-Merit of 124 at 6.5 GHz

TH Hsu, J Campbell, J Kramer, S Cho… - Journal of …, 2024 - ieeexplore.ieee.org
In this work, we demonstrate a C-band shear-horizontal surface acoustic wave (SH-SAW)
resonator with high electromechanical coupling (of 22% and a quality factor (of 565 based …

Near 6-GHz Sezawa Mode Surface Acoustic Wave Resonators Using AlScN on SiC

X Du, N Sharma, Z Tang, C Leblanc… - Journal of …, 2024 - ieeexplore.ieee.org
Surface Acoustic Wave (SAW) devices featuring Aluminum Scandium Nitride (AlScN) on a
4H-Silicon Carbide (SiC) substrate, offer a unique blend of high sound velocity, low thermal …

Monolithic 1–6-GHz Multiband Acoustic Filters Using SH-SAW and LLSAW on LiNbO/SiO/SiC Platform

P Liu, S Fu, R Su, H Xu, B Xiao, X Zhou… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This work presents a novel LiNbO/SiO/SiC piezoelectric-on-insulator (POI) platform for
monolithic synthesis of high-performance, multiband, and compact surface acoustic wave …

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 …

Acoustic-Wave-Resonator-Based Bandpass Filters With Multiconfigurable and Continuously Tunable Transfer Function Capabilities

MRA Nasser, D Psychogiou - IEEE Transactions on Microwave …, 2024 - ieeexplore.ieee.org
New architectures for multiconfigurable and continuously tunable acoustic-wave-resonator
(AWR)-based bandpass filters (BPFs) are presented. They are based on the cascaded …

High-Steepness and Low-Loss SAW Filters With Fractional Bandwidth From 3.7% to 12.4% on a Monolithic X-Cut LiNbO/SiO/SiC Substrate

X Fang, J Wu, S Zhang, P Zheng, J He… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
To integrate the ladder-type surface acoustic wave (SAW) filters of different frequency bands
on a monolithic substrate and improve skirt steepness, a new approach of selectively …

Gold as a Promising Electrode Material for LiNbO3-on-Insulator (LNOI) SH-SAW Resonators: An Experimental Study

TH Hsu, ZQ Lee, GL Wu, CC Yeh… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The need for wide-band radio frequency front ends (RFFE) with next-generation wireless
protocols highlights the importance of electromechanical coupling k pff 2. The hetero …

Low-Loss N79 Band SAW Filter with 16.0% FBW Based on 15°YX LiNbO3/SiC Structure

H Xu, S Fu, R Su, P Liu, B Xiao, X Zhou… - IEEE Electron …, 2024 - ieeexplore.ieee.org
Surface acoustic wave (SAW) filters with improved frequency and bandwidth are highly
demanded in the 5G system to cater for the high-throughput wireless communication. This …

Analysis of propagation and resonance properties of longitudinal leaky surface acoustic wave on LiNbO3/SiC bonded structure

R Takei, M Suzuki, S Kakio… - Japanese Journal of …, 2024 - iopscience.iop.org
The propagation and resonance properties of longitudinal leaky surface acoustic waves
(LLSAW) on a bonded structure comprising an X-cut LiNbO 3 (LN) thin plate and a 4H-SiC …

C-Band Lithium Niobate on Silicon Carbide Surface Acoustic Wave Resonator with Figure-of-Merit of 124 at 6.5 GHz

TH Hsu, J Campbell, J Kramer, S Cho, MH Li… - arXiv preprint arXiv …, 2024 - arxiv.org
In this work, we demonstrate a C-band shear-horizontal surface acoustic wave (SH-SAW)
resonator with high electromechanical coupling (keff2) of 22% and a quality factor (Q) of 565 …