Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Qiaozhen Zhang"'
Publikováno v:
AIP Advances, Vol 14, Iss 6, Pp 065105-065105-7 (2024)
Recently, lithium niobate thin film laterally excited bulk wave resonators (XBARs) have attracted much attention because of their advantage of high frequency and outstanding electromechanical coupling factor (K2) enabling wide filter bandwidths. Thes
Externí odkaz:
https://doaj.org/article/d238442081ee49a1bc3d82bcda73f83c
Publikováno v:
Micromachines, Vol 15, Iss 2, p 190 (2024)
Acoustically actuated magnetoelectric (ME) antennas utilize acoustic wave resonance to complete the process of receiving and transmitting signals, which promotes the development of antenna miniaturization technology. This paper presents a bilayer mag
Externí odkaz:
https://doaj.org/article/94a6e80551b744d98e5867427620cfef
Publikováno v:
Micromachines, Vol 14, Iss 12, p 2205 (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
Externí odkaz:
https://doaj.org/article/49f6f282c43a4af6903bee80a477b15f
Autor:
Hongzhi Pan, Yang Yang, Lingqi Li, Qiaozhen Zhang, Zeyu Zheng, Xuesong Du, Pingjing Chen, Jiahe Dong, Chuan Lu, Xiao Xie, Hualin Li, Qiang Xiao, Jinyi Ma, Zhenglin Chen
Publikováno v:
Micromachines, Vol 15, Iss 1, p 12 (2023)
SAW devices with a multi-layered piezoelectric substrate have excellent performance due to advantages such as a high quality factor, Q, low loss insertion, large bandwidth, etc. Prior to manufacturing, a comprehensive analysis and proper design are e
Externí odkaz:
https://doaj.org/article/a2ded562d3ff44c1ab7cca54b71d881b
Autor:
Xiaonan Liu, Qiaozhen Zhang, Mingzhu Chen, Yaqi Liu, Jianqiu Zhu, Jiye Yang, Feifei Wang, Yanxue Tang, Xiangyong Zhao
Publikováno v:
Micromachines, Vol 14, Iss 10, p 1942 (2023)
This paper presents a Piezoelectric micromechanical ultrasonic transducer (PMUT) based on a Pt/ScAlN/Mo/SiO2/Si/SiO2/Si multilayer structure with a circular suspension film of scandium doped aluminum nitride (ScAlN). Multiphysics modeling using the f
Externí odkaz:
https://doaj.org/article/dd4aaa720ba24d6d86442547da7c5d7e
Autor:
Yaqi Liu, Qiaozhen Zhang, Mingzhu Chen, Xiaonan Liu, Jiye Yang, Feifei Wang, Yanxue Tang, Bin Miao, Jiadong Li, Xiangyong Zhao
Publikováno v:
Crystals, Vol 13, Iss 9, p 1394 (2023)
Piezoelectric micromachined ultrasonic transducers (PMUTs) have attracted widespread attention due to their high performance, miniaturization, and easy integration with semiconductor processes. In this paper, a PMUT device based on high-performance a
Externí odkaz:
https://doaj.org/article/4708f530c3e0493093c3964403837a62
Publikováno v:
PLoS ONE, Vol 17, Iss 12, p e0277553 (2022)
A new virtual synchronous generator (VSG) control strategy was researched and proposed for a VSC-HVDC (High Voltage Direct Current Based on Voltage Source Converter) transmission system. It can be applied to half-bridge or full-half-bridge hybrid top
Externí odkaz:
https://doaj.org/article/4bdb682475b345a39fb7abb46ca850dc
Autor:
Ming Xiao, Fubo Ma, Jun Yu, Jianghang Xie, Qiaozhen Zhang, Peng Liu, Fei Yu, Yuming Jiang, Le Zhang
Publikováno v:
Biomolecules, Vol 13, Iss 1, p 63 (2022)
It is very important to compute the mutation spectra, and simulate the intra-host mutation processes by sequencing data, which is not only for the understanding of SARS-CoV-2 genetic mechanism, but also for epidemic prediction, vaccine, and drug desi
Externí odkaz:
https://doaj.org/article/3cc6b037f8004b74890e23c6e85bf7df
Publikováno v:
Micromachines, Vol 13, Iss 7, p 1116 (2022)
This article presents a general-purpose model that enables efficient and accurate calculation of third-order nonlinear signals in surface acoustic wave (SAW) devices. This model is based on piezoelectric constitutive equations combined with perturbat
Externí odkaz:
https://doaj.org/article/447f0ae002914303b18f36a721da1dc9
Publikováno v:
Micromachines, Vol 13, Iss 3, p 439 (2022)
To cope with ubiquitous wireless connectivity and the increased and faster data delivery in 5G communication, surface acoustic wave (SAW) filters are progressively requiring wider bandwidths. Conventional bulk 15°YX-LiNbO3 substrates with a large co
Externí odkaz:
https://doaj.org/article/592bd03137234cf69f0dc018a64d44a1