RF acoustic microsystems based on suspended lithium niobate thin films: Advances and outlook

R Lu, S Gong - Journal of Micromechanics and Microengineering, 2021 - iopscience.iop.org
This paper presents a review of the radio frequency thin-film lithium niobate (LiNbO 3) based
acoustic microsystems. Thanks to their high electromechanical coupling (k 2), low loss, and …

Sub-GHz X-Cut Lithium Niobate S₀ Mode MEMS Resonators

L Colombo, A Kochhar, G Vidal-Álvarez… - Journal of …, 2022 - ieeexplore.ieee.org
This paper reports on the design, fabrication, and characterization of mode X-cut Lithium
Niobate Laterally Vibrating Resonators (LVRs) operating between 100 MHz and 1 GHz. In …

[HTML][HTML] Ferroelectret nanogenerators for the development of bioengineering systems

W Li, Y Cao, C Wang, N Sepúlveda - Cell Reports Physical Science, 2023 - cell.com
Bioengineering devices and systems will become a practical and versatile technology in
society when sustainability issues, primarily pertaining to their efficiency, sustainability, and …

Acoustic loss in thin-film lithium niobate: An experimental study

R Lu, Y Yang, S Gong - Journal of Microelectromechanical …, 2021 - ieeexplore.ieee.org
This work reports an experimental study of acoustic loss in thin-film lithium niobate (LiNbO 3)
using acoustic delay lines (ADLs). Unlike prior resonator-based quality factor (Q) studies …

7.5 GHz near-zero temperature coefficient of frequency lithium niobate resonator

K Liu, Y Lu, T Wu - IEEE Electron Device Letters, 2022 - ieeexplore.ieee.org
This work presents a low temperature coefficient of frequency (TCF) and high-performance
S4 mode acoustic resonator based on LiNbO3/SiO2/a-Si/Si (trap-rich layer assisted LiNbO3 …

S-Band Micromechanical Resonant Impedance Transformers Based on Aluminum Nitride FBARs

YM Huang, CY Chang, TH Hsu, Y Ho… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This work presents an intensive study of passive voltage amplification offered by one-port
microelectromechanical systems (MEMS) piezoelectric resonators used as matching …

Ultra High Q Lithium Niobate Resonator at 15-Degree Three-Dimensional Euler Angle

Z Dai, X Liu, H Cheng, S Xiao, H Sun… - IEEE Electron Device …, 2022 - ieeexplore.ieee.org
This work presents a new approach to design microelectromechanical system (MEMS)
resonators based on x-cut single-crystal lithium niobate (LiNbO 3) thin film to achieve ultra …

VHF and UHF lithium niobate MEMS resonators exceeding 30 dB of passive gain

L Colombo, MEG Klemash, TM Kiebala… - IEEE Electron …, 2021 - ieeexplore.ieee.org
This letter reports on the passive voltage amplification provided by X-cut Lithium Niobate
(LN) mode resonators when implemented as Matching Networks (MN) in the front-end of …

Transversal spurious mode suppression in ultra-large-coupling SH0 acoustic resonators on YX36°-cut lithium niobate

S Stettler, LG Villanueva - Journal of Microelectromechanical …, 2023 - ieeexplore.ieee.org
This work reports on the design and fabrication of fundamental shear horizontal (SH0) mode
acoustic resonators based on a suspended lithium niobate (LNO) film at 1.04 GHz. Due to …

Utilization of SAW resonators to enable identification capabilities in subharmonic tags

HME Hussein, C Cassella - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
We report on the design and performance of the first prototypes of a new class of ultrahigh-
frequency (UHF) subharmonic tags (SubHTs) featuring identification capabilities. Our …