Results 11 to 20 of about 576,874 (295)

Surface Acoustic Wave (SAW) Sensors: Physics, Materials, and Applications

Sensors, 2022
Surface acoustic waves (SAWs) are the guided waves that propagate along the top surface of a material with wave vectors orthogonal to the normal direction to the surface.
Debdyuti Mandal, Sourav Banerjee
doaj   +3 more sources

Design and Analysis of Interdigital Electrode Parallel Layout of Multilayer SAW Devices

IEEE Access
To obtain high-frequency SAW devices, the interdigital transducer electrodes are prepared narrower and the electrode spacing is smaller, which leads to higher cost and lower reliability of high-frequency SAW devices. In this paper, two other interdigital
Xu Meng, Zhipeng Li
doaj   +3 more sources

High precision pressure sensors based on SAW devices in the GHz range [PDF]

Sensors and Actuators A: Physical, 2013
In this paper, an AlN/free-standing nanocrystalline diamond (NCD) system is proposed in order to process high frequency surface acoustic wave (SAW) resonators for sensing applications.
Anton, Assouar, Benetti, Buff, Bénédic, Campbell, Cullen, Dixon, Elmazria, F. Calle, Fujii, G.F. Iriarte, Iriarte, Iriarte, J.G. Rodríguez-Madrid, Kholkin, Lakin, Lee, Malshe, Mortet, Mortet, Nakahata, Nomura, O.A. Williams, Pohl, Ricco, Ro, Rodríguez-Madrid, Rodríguez-Madrid, Scherr, Schimetta, Setter, Tjiu, Tonisch, Uemura, Venema, Vlassov, Werner, Williams   +38 more
core   +4 more sources

3D Layout of Interdigital Transducers for High Frequency Surface Acoustic Wave Devices

IEEE Access, 2020
The development of mobile communication sets higher demands on high frequency surface acoustic wave (SAW) devices. The layout of interdigital transducers (IDT) in SAW devices is in plane and the traditional methods of improving frequency for SAW devices ...
Junyao Shen, Jingting Luo, Sulei Fu, Rongxuan Su, Weibiao Wang, Fei Zeng, Cheng Song, Feng Pan   +7 more
doaj   +1 more source

Surface acoustic wave resonators on thin film piezoelectric substrates in the quantum regime

Materials for Quantum Technology, 2023
Lithium niobate (LNO) is a well established material for surface acoustic wave (SAW) devices including resonators, delay lines and filters. Recently, multi-layer substrates based on LNO thin films have become commercially available.
Thomas Luschmann, Alexander Jung, Stephan Geprägs, Franz X Haslbeck, Achim Marx, Stefan Filipp, Simon Gröblacher, Rudolf Gross, Hans Huebl   +8 more
doaj   +1 more source

Mechanisms and Applications of Neuromodulation Using Surface Acoustic Waves—A Mini-Review

Frontiers in Neuroscience, 2021
The study of neurons is fundamental for basic neuroscience research and treatment of neurological disorders. In recent years ultrasound has been increasingly recognized as a viable method to stimulate neurons.
Danli Peng, Wei Tong, Wei Tong, Wei Tong, David J. Collins, Michael R. Ibbotson, Michael R. Ibbotson, Steven Prawer, Melanie Stamp   +8 more
doaj   +1 more source

Enhanced Coupling Coefficient in Dual-Mode ZnO/SiC Surface Acoustic Wave Devices with Partially Etched Piezoelectric Layer

Applied Sciences, 2021
Surface acoustic wave (SAW) devices based on multi-layer structures have been widely used in filters and sensors. The electromechanical coupling factor (K2), which reflects energy-conversion efficiency, directly determines the bandwidth of the filter and
Huiping Xu, Sulei Fu, Rongxuan Su, Junyao Shen, Fei Zeng, Cheng Song, Feng Pan   +6 more
doaj   +1 more source

The Extraction of Coupling-of-Modes Parameters in a Layered Piezoelectric Substrate and Its Application to a Double-Mode SAW Filter

Micromachines, 2023
This paper presents an advanced method that combines coupling-of-modes (COM) theory and the finite element method (FEM), which enables the quick extraction of COM parameters and the accurate prediction of the electroacoustic and temperature behavior of ...
Lingqi Li, Qiaozhen Zhang, Yang Yang, Baichuan Li, Yahui Tian, Xiangyong Zhao, Sulei Fu   +6 more
doaj   +1 more source

High frequency mechanical excitation of a silicon nanostring with piezoelectric aluminum nitride layers [PDF]

, 2020
A strong trend for quantum based technologies and applications follows the avenue of combining different platforms to exploit their complementary technological and functional advantages.
Ahopelto, J., Cecchini, M., Colombano, M. F., Griol, A., Makkonen, T., Martinez, A., Navarro-Urrios, D., Pitanti, A., Sotomayor-Torres, C., Vicarelli, L., Zanotto, S.   +10 more
core   +2 more sources

Significant Suppression of Dark Current in a Surface Acoustic Wave Assisted MoS2 Photodetector

Advanced Electronic Materials, 2023
2D materials are considered as potential candidates for the next generation of optoelectronic materials. However, their optical absorption is typically weak due to thickness limitations, greatly restricting the photodetection capabilities of devices.
Qianru Zhao, Haoran Yan, Xudong Wang, Yan Chen, Shukui Zhang, Shuaiqin Wu, Xinning Huang, Yunxiang Di, Ke Xiong, Jinhua Zeng, Hanxue Jiao, Tie Lin, Hu He, Jun Ge, Xiangjian Meng, Hong Shen, Junhao Chu, Jianlu Wang   +17 more
doaj   +1 more source