Micromachined accelerometers with sub-µg/√ Hz noise floor: a review
This paper reviews the research and development of micromachined accelerometers with a
noise floor lower than 1 µg/√ Hz. Firstly, the basic working principle of micromachined …
noise floor lower than 1 µg/√ Hz. Firstly, the basic working principle of micromachined …
State-of-the-art in mode-localized MEMS coupled resonant sensors: A comprehensive review
V Pachkawade - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
This article reviews the investigation of the mode-localized microelectromechanical system
(MEMS) coupled resonant sensors. This class of a sensor features a new approach in the …
(MEMS) coupled resonant sensors. This class of a sensor features a new approach in the …
Highly sensitive and broadband meta-mechanoreceptor via mechanical frequency-division multiplexing
Bio-mechanoreceptors capable of micro-motion sensing have inspired mechanics-guided
designs of micro-motion sensors in various fields. However, it remains a major challenge for …
designs of micro-motion sensors in various fields. However, it remains a major challenge for …
Nonlinearity enhanced mode localization in two coupled MEMS resonators
As an intriguing phenomenon in coupled dynamic systems, mode localization has garnered
considerable attention in areas such as vibration control, sensing, etc. This paper …
considerable attention in areas such as vibration control, sensing, etc. This paper …
Mode-localized accelerometer in the nonlinear Duffing regime with 75 ng bias instability and 95 ng/√ Hz noise floor
Mode-localized sensors have attracted attention because of their high parametric sensitivity
and first-order common-mode rejection to temperature drift. The high-fidelity detection of …
and first-order common-mode rejection to temperature drift. The high-fidelity detection of …
A high-performance mode-localized accelerometer employing a quasi-rigid coupler
H Zhang, G Sobreviela, D Chen… - IEEE Electron …, 2020 - ieeexplore.ieee.org
An ultra-sensitive mode-localized accelerometer is reported in this letter. In order to lower
the coupling factor of the coupled resonators thus improving the parametric amplitude ratio …
the coupling factor of the coupled resonators thus improving the parametric amplitude ratio …
Weakly coupled piezoelectric MEMS resonators for aerosol sensing
This paper successfully demonstrates the potential of weakly coupled piezoelectric MEMS
(Micro-Electro-Mechanical Systems) gravimetric sensors for the detection of ultra-fine …
(Micro-Electro-Mechanical Systems) gravimetric sensors for the detection of ultra-fine …
Experimental observation of temperature and pressure induced frequency fluctuations in silicon MEMS resonators
Silicon MEMS resonators are increasingly being adopted for applications in timing and
frequency control, as well as precision sensing. It is well established that a key limitation to …
frequency control, as well as precision sensing. It is well established that a key limitation to …
A low-noise high-order mode-localized MEMS accelerometer
This paper reports a precision mode-localized accelerometer operating in a higher-order
flexural mode. The accelerometer consists of two symmetric resonators coupled by a central …
flexural mode. The accelerometer consists of two symmetric resonators coupled by a central …
Modal characteristics of coupled MEMS resonator array under the effect of residual stress
B Peng, KM Hu, XY Fang, XY Li, WM Zhang - Sensors and Actuators A …, 2022 - Elsevier
The residual stress introduced in the packaging process of the mode localized MEMS
sensors will shift the eigenfrequencies of their coupled resonator array, thereby affecting the …
sensors will shift the eigenfrequencies of their coupled resonator array, thereby affecting the …