1. 东北林业大学机电工程学院
2. 北京大学集成电路学院微米/纳米加工技术国家级重点实验室
纸质出版:2024
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张一飞, 陈光伟, 赵前程. 压电检测陀螺薄膜材料分析及仿真研究[J]. 传感器与微系统, 2024,(6):11-14.
张一飞, 陈光伟, 赵前程. 压电检测陀螺薄膜材料分析及仿真研究[J]. 传感器与微系统, 2024,(6):11-14. DOI: 10.13873/J.1000-9787(2024)06-0011-04.
理论分析了影响压电微机电系统(MEMS)陀螺检测电压输出幅值的因素,结合MEMS领域常用的氮化铝(AlN)、氧化锌(ZnO)和锆钛酸铅(PZT)这3种压电薄膜材料,设计了一种微梁构型的检测陀螺。利用有限元软件COMSOL进行了陀螺的模态、功能的仿真分析。仿真结果显示:使用AlN柔度系数的陀螺结构驱动与检测模态固有频率频差为22 Hz;陀螺结构可以敏感z轴角速度输入;ZnO、AlN和PZT陀螺电压灵敏度分别为2.23
2.16
0.79μV/((°)·s
-1
)
AlN和ZnO的电压灵敏度大于PZT
且AlN的工艺性好于ZnO;因此,AlN在3种压电材料中最适合用于压电检测MEMS陀螺。
许文元,唐彬,赵宝林,谢晋.高灵敏度ZnO纳米梁谐振式加速度计[J].传感器与微系统,2023(08).
曹慧亮,郭天琪,申冲.抗过载环形MEMS固体波动陀螺设计加工与测试[J].仪器仪表学报,2022(05).
刘立崴,周闯,丁江.溶胶-凝胶法制备PZT薄膜研究进展[J].压电与声光,2021(04).
张林欣,王俊铎,沈文江.基于静电调修的圆盘结构MEMS陀螺仪[J].传感器与微系统,2020(05).
朱明博,刘梦伟,汪承灏.基于ZnO薄膜的高次谐波体声波谐振器的研究[J].应用声学,2013(03).
Liu Zhenming,Ayazi Farrokh.A Review of Eigen-Mode and Frequency Control in Piezoelectric MEMS Resonators.[J].IEEE transactions on ultrasonics, ferroelectrics, and frequency control,2023.
Gayathri Pillai,Anurag Avinash Zope,Sheng-Shian Li.Piezoelectric-Based Support Transducer Design to Enable High-Performance Bulk Mode Resonators[J].Journal of Microelectromechanical Systems,2019(1).
Wen Haoran,Daruwalla Anosh,Liu Chang Shun,Ayazi Farrokh.A High-Frequency Resonant Framed-Annulus Pitch or Roll Gyroscope for Robust High-Performance Single-Chip Inertial Measurement Units[J].Journal of Microelectromechanical Systems,2018.
Dellea Stefano,Rey Patrice,Langfelder Giacomo.MEMS Gyroscopes Based on Piezoresistive NEMS Detection of Drive and Sense Motion[J].Journal of Microelectromechanical Systems,2017.
Maria Teresa Todaro,Francesco Guido,Vincenzo Mastronardi,Denis Desmaele,Gianmichele Epifani,Luciana Algieri,Massimo De Vittorio.Piezoelectric MEMS vibrational energy harvesters: Advances and outlook[J].Microelectronic Engineering,2017.
Wang, Tao,Lee, Chengkuo.Zero-Bending Piezoelectric Micromachined Ultrasonic Transducer (pMUT) With Enhanced Transmitting Performance[J].Journal of Microelectromechanical Systems: A Joint IEEE and ASME Publication on Microstructures, Microactuators, Microsensors, and Microsystems,2015.
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