磁电谐振器中的功率传输
应用物理
2022-07-13 v2 介观与纳米尺度物理
新兴技术
摘要
我们推导了由压电—磁致伸缩双层构成的磁电薄膜体声波谐振器中功率传输的解析模型。该模型通过有效的频率相关刚度常数描述磁致伸缩对弹性动力学的动态影响。当此类谐振器被视为磁换能器时，这允许计算其中的磁功率与弹性功率吸收以及其能量效率。该模型随后应用于由压电 ScAlN 与磁致伸缩 CoFeB、Ni 或 Terfenol-D 层构成的示例系统。
引用
@article{arxiv.2204.03072,
title = {Power transfer in magnetoelectric resonators},
author = {Frederic Vanderveken and Bart Sorée and Florin Ciubotaru and Christoph Adelmann},
journal= {arXiv preprint arXiv:2204.03072},
year = {2022}
}
备注
39 pages, 9 figures. This project has received funding from the European Union's Horizon 2020 research and innovation program under grant agreement No. 801055 "Spin Wave Computing for Ultimately-Scaled Hybrid Low-Power Electronics" - CHIRON