Results 11 to 20 of about 2,725 (194)

From Microwave Acoustic Filters to Millimeter-Wave Operation and New Applications

IEEE Journal of Microwaves, 2023
This paper reviews the latest developments in microwave acoustic wave devices. After an introduction and brief history of bulk acoustic wave (BAW) and surface acoustic wave (SAW) devices, a review is given for guided SAWs and XBARs - two new technologies,
Amelie Hagelauer, Rich Ruby, Shogo Inoue, Victor Plessky, Ken-Ya Hashimoto, Ryo Nakagawa, Jordi Verdu, Pedro de Paco, Amir Mortazawi, Gianluca Piazza, Zachary Schaffer, Ernest Ting-Ta Yen, Thomas Forster, Andreas Tag   +13 more
doaj   +3 more sources

Materials, Design, and Characteristics of Bulk Acoustic Wave Resonator: A Review

Micromachines, 2020
With the rapid commercialization of fifth generation (5G) technology in the world, the market demand for radio frequency (RF) filters continues to grow.
Yan Liu, Yao Cai, Yi Zhang, Alexander Tovstopyat, Sheng Liu, Chengliang Sun   +5 more
doaj   +3 more sources

A Review on Coupled Bulk Acoustic Wave MEMS Resonators

Sensors, 2022
With the introduction of the working principle of coupled resonators, the coupled bulk acoustic wave (BAW) Micro-Electro-Mechanical System (MEMS) resonators have been attracting much attention.
Linlin Wang, Chen Wang, Yuan Wang, Aojie Quan, Masoumeh Keshavarz, Bernardo Pereira Madeira, Hemin Zhang, Chenxi Wang, Michael Kraft   +8 more
doaj   +3 more sources

Microfluidic droplet handling by bulk acoustic wave (BAW) acoustophoresis

Lab on a Chip, 2015
Droplet fusion, focusing, sorting and medium exchange are achieved by acoustophoresis with bulk acoustic standing waves.
Leibacher, Ivo, Reichert, Peter, Dual, Jürg; id_orcid0000-0001-5861-9058   +2 more
openaire   +6 more sources

Ultrasensitive liquid sensor based on an embedded microchannel bulk acoustic wave resonator [PDF]

Microsystems & Nanoengineering
The high-frequency and high-quality factor characteristics of bulk acoustic wave (BAW) resonators have significantly advanced their application in sensing technologies.
Xiyu Gu, Yan Liu, Yuanhang Qu, Xiang Chen, Zesheng Liu, Yao Cai, Wenjuan Liu, Shishang Guo, Chengliang Sun   +8 more
doaj   +2 more sources

Physical Sensors Based on Lamb Wave Resonators [PDF]

Micromachines
A Lamb wave is a guided wave that propagates within plate-like structures, with its vibration mode resulting from the coupling of a longitudinal wave and a shear vertical wave, which can be applied in sensors, filters, and frequency control devices.
Zixia Yu, Yongqing Yue, Zhaozhao Liang, Xiaolong Zhao, Fangpei Li, Wenbo Peng, Quanzhe Zhu, Yongning He   +7 more
doaj   +2 more sources

Characterizing Acoustic Behavior of Silicon Microchannels Separated by a Porous Wall [PDF]

Micromachines
Lateral flow membrane microdevices are widely used for chromatographic separation processes and diagnostics. The separation performance of microfluidic lateral membrane devices is determined by mass transfer limitations in the membrane, and in the liquid
Mehrnaz Hashemiesfahan, Jo Wim Christiaens, Antonio Maisto, Pierre Gelin, Han Gardeniers, Wim De Malsche   +5 more
doaj   +2 more sources

Investigation of sorptive interactions between volatile organic compounds and supramolecules at dynamic oscillation using bulk acoustic wave resonator virtual sensor arrays [PDF]

Microsystems & Nanoengineering
Supramolecules are considered as promising materials for volatile organic compounds (VOCs) sensing applications. The proper understanding of the sorption process taking place in host-guest interactions is critical in improving the pattern recognition of ...
Zilun Wang, Zeyu Zhao, Suhan Jin, Feilong Bian, Ye Chang, Xuexin Duan, Xiangdong Men, Rui You   +7 more
doaj   +2 more sources

Trends and Applications of Surface and Bulk Acoustic Wave Devices: A Review

Micromachines, 2022
The past few decades have witnessed the ultra-fast development of wireless telecommunication systems, such as mobile communication, global positioning, and data transmission systems.
Yang Yang, Corinne Dejous, Hamida Hallil
doaj   +1 more source

The BAW and SAW coupling analysis of patterned piezoelectric films as inter-digital transducers on diamond substrates using delta-function model

AIP Advances, 2021
Patterned piezoelectric films as inter-digital transducer (PP-IDT) structures on diamond substrates have been attracting extensive attention due to the increased working frequency, electromechanical coupling, and quality factor of piezoelectric devices ...
B. W. Xie, F. Z. Ding, H. J. Shang, D. X. Huang, T. G. Li, Q. Zou, H. W. Gu   +6 more
doaj   +1 more source