Surface acoustic wave induced phenomena in two-dimensional materials

X Nie, X Wu, Y Wang, S Ban, Z Lei, J Yi, Y Liu… - Nanoscale …, 2023 - pubs.rsc.org
Surface acoustic wave (SAW)–matter interaction provides a fascinating key for inducing and
manipulating novel phenomena and functionalities in two-dimensional (2D) materials. The …

Wearable chemical sensors based on 2D materials for healthcare applications

R Zhang, J Jiang, W Wu - Nanoscale, 2023 - pubs.rsc.org
Chemical sensors worn on the body could make possible the continuous, noninvasive, and
accurate monitoring of vital human signals, which is necessary for remote health monitoring …

[HTML][HTML] Application of Two-Dimensional MXene materials in sensors

K Xie, J Wang, S Xu, W Hao, L Zhao, L Huang, Z Wei - Materials & Design, 2023 - Elsevier
Transition metal carbides and nitrides/carbonitrides (MXenes) with satisfactory conductivity,
high specific surface area and excellent hydrophilicity have attracted the attention of many …

Modular reverse design of acoustic metamaterial and sound barrier engineering applications: High ventilation and broadband sound insulation

X Zhang, Q Yu, C Zhao, D Shi, M Geng, J Zheng… - Thin-Walled …, 2024 - Elsevier
A multi-gradient cavity acoustic metamaterial (MCAM) structure and a modular reverse
design method (MRDM) that can realize high ventilation and broadband acoustic isolation …

High speed surface acoustic wave and laterally excited bulk wave resonator based on single-crystal non-polar AlN film

T Lu, X Fang, S Zhang, Y Yuan, Y Ji, H Zhang… - Applied Physics …, 2023 - pubs.aip.org
One approach to extend the acoustic applications of aluminum nitride (AlN) in the GHz
frequency range is to take advantage of the piezoelectric performance and high acoustic …

Metal-Free High-Overtone Bulk Acoustic Resonators with Outstanding Acoustic Match and Thermal Stability

J Cheng, Z Peng, W Zhang… - IEEE Electron Device …, 2023 - ieeexplore.ieee.org
This letter presents a novel type of epitaxial gallium nitride (GaN) on semi-insulating silicon
carbide (4H-SiC)-based high-overtone bulk acoustic resonators (HBARs) that eliminates the …

Nanoscale imaging of super-high-frequency microelectromechanical resonators with femtometer sensitivity

D Lee, S Jahanbani, J Kramer, R Lu, K Lai - Nature Communications, 2023 - nature.com
Implementing microelectromechanical system (MEMS) resonators calls for detailed
microscopic understanding of the devices, such as energy dissipation channels, spurious …

[HTML][HTML] Temporal-offset dual-comb vibrometer with picometer axial precision

A Iwasaki, D Nishikawa, M Okano, S Tateno… - APL Photonics, 2022 - pubs.aip.org
We demonstrate a dual-comb vibrometer where the pulses of one frequency-comb are split
into pulse pairs. We introduce a delay between two pulses of each pulse pair in front of the …

Coupled vibrations of thickness-extensional FBARs under stress-strain biasing state

Z Zhao, N Li, Y Qu, W Chen - International Journal of Mechanical Sciences, 2024 - Elsevier
The method of frequency spectrum quantitative prediction (FSQP) is extended to investigate
high-frequency and mode-coupling vibrations of piezoelectric film bulk acoustic resonators …

Gyro-spintronic material science using vorticity gradient in solids

Y Nozaki, H Sukegawa, S Watanabe… - … and Technology of …, 2024 - Taylor & Francis
We present a novel method for generating spin currents using the gyromagnetic effect, a
phenomenon discovered over a century ago. This effect, crucial for understanding the …