Dynamic Behavior of MEMS Variable Capacitor for Autonomous Biometric Sensors

被引:0
|
作者
Blum, Kirill E. [1 ]
Ostertak, Dmitriy I. [2 ]
机构
[1] SibIS LLC, Novosibirsk, Russia
[2] Novosibirsk State Tech Univ, Novosibirsk, Russia
关键词
human motion; health monitoring; energy harvesting; electrostatic vibration energy harvester; MEMS variable capacitor;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The influence of spring element profile obtained by deep reactive ion etching on dynamic behavior of MEMS variable capacitor for electrostatic vibration energy harvester is studied. It is found that the vibration resonance frequency of the capacitor movable electrode is decreased with increasing the side subetching angle, whereas the vibration amplitude is increased with increasing this angle. A slight out-of plane swinging of inertial mass is also observed for all three structures caused by the non-uniform compression and tension of the spring elements, the greater swinging was observed for subetched structures.
引用
收藏
页码:642 / 645
页数:4
相关论文
共 50 条
  • [21] Design and simulation of a variable MEMS capacitor for tunable HMSIW resonator
    Saberhosseini, Seyyedeh Shirin
    Ganji, Bahram Azizollah
    Koohsorkhi, Javad
    Ghorbani, Ayaz
    IET CIRCUITS DEVICES & SYSTEMS, 2020, 14 (05) : 707 - 712
  • [22] A novel high tuning ratio MEMS cantilever variable capacitor
    Mahmoodnia, Hedie
    Ganji, Bahram Azizollah
    MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS, 2013, 19 (12): : 1913 - 1918
  • [23] A robust RF MEMS variable capacitor with piezoelectric and electrostatic actuation
    Ikehashi, T.
    Ohguro, T.
    Ogawa, E.
    Yamazaki, H.
    Kojima, K.
    Matsuo, M.
    Ishimaru, K.
    Ishiuchi, H.
    2006 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-5, 2006, : 39 - +
  • [24] Modeling and Fabrication of an RF MEMS Variable Capacitor with a Fractal Geometry
    Elshurafa, A. M.
    Salama, K. N.
    Ho, P. H.
    2013 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), 2013, : 2711 - 2714
  • [25] Two movable plate nitride loaded MEMS variable capacitor
    Bakri-Kassem, M
    Mansour, RR
    2003 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOLS 1-3, 2003, : 483 - 486
  • [26] DESIGN AND ANALYSIS OF A NOVEL MEMS VARIABLE CAPACITOR FOR RF APPLICATIONS
    Rao, Qing
    Yao, Jun
    Zhang, Li
    Wang, Dajia
    Yang, Mohua
    MICRONANO2008-2ND INTERNATIONAL CONFERENCE ON INTEGRATION AND COMMERCIALIZATION OF MICRO AND NANOSYSTEMS, PROCEEDINGS, 2008, : 203 - 206
  • [27] Design and Analysis of a MEMS Variable Capacitor using Thermal Actuators
    Mireles, Jose, Jr.
    Ochoa, Humberto
    Hinostroza, Victor
    COMPUTACION Y SISTEMAS, 2006, 10 (01): : 1 - 15
  • [28] A MEMS variable capacitor with high self-resonance frequency
    Yan, WD
    Mansour, RR
    Khajepour, A
    34TH EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3, CONFERENCE PROCEEDINGS, 2004, : 1153 - 1156
  • [29] Transient dynamics of a MEMS variable capacitor driven with a Dickson charge pump
    Jiménez, V
    Pons, J
    Domínguez, M
    Bermejo, A
    Castañer, L
    Nieminen, H
    Ermolov, V
    SENSORS AND ACTUATORS A-PHYSICAL, 2006, 128 (01) : 89 - 97
  • [30] A comparison between tunable FBARs with an integrated and with a discrete variable MEMS capacitor
    Pan, WL
    Soussan, P
    Nauwelaers, B
    Mertens, RP
    Tilmans, HAC
    MEMS 2006: 19TH IEEE INTERNATIONAL CONFERENCE ON MICRO ELECTRO MECHANICAL SYSTEMS, TECHNICAL DIGEST, 2006, : 902 - 905