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Tension-Induced MOEMS Graphene Resonant Pressure Sensor

  • Beihang University
  • CAS - Aerospace Information Research Institute
  • Southern University of Science and Technology

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Graphene micro-resonators could be utilized for high-sensitivity pressure sensing. In this paper, a tension-induced micro-opto-electro-mechanical systems (MOEMS) graphene resonant pressure sensor was first reported to our knowledge. The fabrication process involved the use of anodic bonding and fiber optic sensing technology to construct a hermetically sealed vacuum cavity, which allowed the graphene resonant sensor to operate at pressures exceeding one atmosphere with full-scale stably high quality factors. Pressure test in the range of 0-100 kPa revealed a pressure sensitivity of 2 Hz/Pa, as well as a minimal temperature drift of only 0.014%/ in the range of 0-50 ć , which is merely 0.45% of the electrical counterpart. This novel structural design offers a promising avenue for developing pressure sensors using two-dimensional (2D) material resonators.

源语言英语
主期刊名2023 22nd International Conference on Solid-State Sensors, Actuators and Microsystems, Transducers 2023
出版商Institute of Electrical and Electronics Engineers Inc.
1774-1777
页数4
ISBN(电子版)9784886864352
出版状态已出版 - 2023
活动22nd International Conference on Solid-State Sensors, Actuators and Microsystems, Transducers 2023 - Kyoto, 日本
期限: 25 6月 202329 6月 2023

出版系列

姓名2023 22nd International Conference on Solid-State Sensors, Actuators and Microsystems, Transducers 2023

会议

会议22nd International Conference on Solid-State Sensors, Actuators and Microsystems, Transducers 2023
国家/地区日本
Kyoto
时期25/06/2329/06/23

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