Development, challenges and future trends on the fabrication of micro-textured surfaces using milling technology

Q Guo, Z Liu, Z Yang, Y Jiang, Y Sun, J Xu… - Journal of Manufacturing …, 2024 - Elsevier
Micro-textured surfaces are widely used in aerospace, electronics, biomedical, optics and
other fields due to their excellent properties. By now there are many ways to obtain the …

A review on vibrating beam-based micro/nano-gyroscopes

K Larkin, M Ghommem, M Serrano… - Microsystem Technologies, 2021 - Springer
A comprehensive review of the modeling approaches used to simulate the behaviors of
micro/nano-gyroscopes is presented. The performance and sensitivity of these inertial …

Frequency splitting of hemispherical resonators trimmed with focused ion beams

C Wang, Y Ning, Y Huo, L Yuan, W Cheng… - International Journal of …, 2024 - Elsevier
This paper studies a high-precision etching process based on focused ion beam static
trimming of the defective mass of fused silica hemispherical resonators to eliminate …

In-run automatic mode-matching of whole-angle micro-hemispherical resonator gyroscope based on standing wave self-precession

Z Ruan, X Ding, Y Pu, Y Gao, H Li - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
This paper reports an in-run automatic mode-matching method of whole-angle (WA) micro-
hemispherical resonator gyroscope (HRG) based on standing wave self-precession. When …

A novel mechanical frequency tuning method based on mass-stiffness decoupling for MEMS gyroscopes

C Chen, K Wu, K Lu, Q Li, C Wang, X Wu, B Wang… - Micromachines, 2022 - mdpi.com
MEMS gyroscopes play an important role in inertial navigation measurements, which mainly
works in n= 2 mode. However, mode matching is the basis for high-precision detection …

Bias accuracy maintenance under unknown disturbances by multiple homogeneous MEMS gyroscopes fusion

Q Shen, D Yang, J Li, H Chang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Bias accuracy of micromachined gyroscope is deteriorated severely when suffering from
unknown environmental disturbances (UD), such as temperature, vibration, and shock. In …

Dynamical analysis and event-triggered neural backstepping control of two Duffing-type MEMS gyros with state constraints

T Hu, S Luo, Y Zhang, G Deng, HM Ouakad - Chaos, Solitons & Fractals, 2024 - Elsevier
Abstract The DSP (Digital Signal Processing) implementation of two Duffing-type micro-
electro-mechanical systems (MEMS) gyros and their event-triggered neural backstepping …

Automatic Pico Laser Trimming System for Silicon MEMS Resonant Devices Based on Image Recognition

Y Liu, Q Zhao, D Zhang, J Cui - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Laser trimming promises an increasing yield in microfabrication for the high performance
Micro Electro-Mechanical Systems (MEMS) resonant devices by overcoming manufacturing …

Triple mass resonator for electrostatic quality factor tuning

J Chen, T Tsukamoto, S Tanaka - Journal of …, 2022 - ieeexplore.ieee.org
In this paper, a triple mass resonator (TMR) with a high capability to independently tune both
resonant frequency and quality factor (Q-factor) is reported. An additive oscillating structure …

Piezoelectrically actuated high-speed spatial light modulator for visible to near-infrared wavelengths

T Vanackere, A Hermans, I Christen, C Panuski… - arXiv preprint arXiv …, 2024 - arxiv.org
Advancements in light modulator technology have been driving discoveries and progress
across various fields. The problem of large-scale coherent optical control of atomic quantum …