TY - GEN
T1 - A Novel Quality Factor Trimming Method for Multi-Ring MEMS Resonators Based on Thermoelastic Dissipation
AU - Abdelli, Hamza
AU - Tsukamoto, Takashiro
AU - Khan, Muhammad
AU - Tanaka, Shuji
N1 - Funding Information:
This work is supported by a project commissioned by the New Energy and Industrial Technology Development Organization (NEDO).
Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - We report, for the first time, the experimental demonstration of quality factor (Q-factor) trimming based on thermoelastic dissipation (TED). The proposed method could control the heat path, eventually energy dissipation rate by TED. By the appropriate choice of the trimming location, it could tune the Q-factor of a mode, almost independent from the Q-factors of other modes as well as the resonant frequencies. A multiring resonator was designed and evaluated to demonstrate the Q-factor tuning of a n = 2 wine glass mode. The Q-factor difference could be trimmed as high as 19.43%, while the frequency difference changed was as small as 0.43%.
AB - We report, for the first time, the experimental demonstration of quality factor (Q-factor) trimming based on thermoelastic dissipation (TED). The proposed method could control the heat path, eventually energy dissipation rate by TED. By the appropriate choice of the trimming location, it could tune the Q-factor of a mode, almost independent from the Q-factors of other modes as well as the resonant frequencies. A multiring resonator was designed and evaluated to demonstrate the Q-factor tuning of a n = 2 wine glass mode. The Q-factor difference could be trimmed as high as 19.43%, while the frequency difference changed was as small as 0.43%.
KW - FM gyroscope
KW - Focused ion beam
KW - Multi-ring resonator
KW - Q-factor trimming
KW - Rate integrating gyroscope
KW - TED
UR - http://www.scopus.com/inward/record.url?scp=85126392377&partnerID=8YFLogxK
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U2 - 10.1109/MEMS51670.2022.9699522
DO - 10.1109/MEMS51670.2022.9699522
M3 - Conference contribution
AN - SCOPUS:85126392377
T3 - IEEE Symposium on Mass Storage Systems and Technologies
SP - 766
EP - 769
BT - 35th IEEE International Conference on Micro Electro Mechanical Systems Conference, MEMS 2022
PB - IEEE Computer Society
T2 - 35th IEEE International Conference on Micro Electro Mechanical Systems Conference, MEMS 2022
Y2 - 9 January 2022 through 13 January 2022
ER -