Results 11 to 20 of about 177,564 (300)

Study of the Influence of Phase Noise on the MEMS Disk Resonator Gyroscope Interface Circuit

open access: yesSensors, 2020
In this paper, a detailed analysis of the influence of phase noise on the micro-electro-mechanical system (MEMS) disk resonator gyroscope (DRG) is presented.
Wenbo Zhang   +7 more
doaj   +1 more source

A Straightforward Approach for Synthesizing Electromechanical Sigma-Delta MEMS Accelerometers

open access: yesSensors, 2019
The EM- Σ Δ (electromechanical sigma-delta) approach is a concise and efficient way to realize the digital interface for micro-electromechanical systems (MEMS) accelerometers.
Dongliang Chen   +7 more
doaj   +1 more source

Experiments and simulations of MEMS thermal sensors for wall shear-stress measurements in aerodynamic control applications [PDF]

open access: yes, 2004
MEMS thermal shear-stress sensors exploit heat-transfer effects to measure the shear stress exerted by an air flow on its solid boundary, and have promising applications in aerodynamic control.
Han, Zhigang   +7 more
core   +1 more source

An Interface ASIC for MEMS Vibratory Gyroscopes with Nonlinear Driving Control

open access: yesMicromachines, 2019
This paper proposes an interface application-specific-integrated-circuit (ASIC) for micro-electromechanical systems (MEMS) vibratory gyroscopes. A closed self-excited drive loop is employed for automatic amplitude stabilization based on peak detection ...
Risheng Lv   +8 more
doaj   +1 more source

Microscale friction reduction by normal force modulation in MEMS. [PDF]

open access: yes, 2010
Friction in MEMS-scale devices is troublesome because it can result in lateral stiction of two sliding surfaces. We have investigated the effect of modulation of the normal force on the friction between two sliding MEMS surfaces, using a fully MEMS-based
Frenken, Joost W. M.   +3 more
core   +2 more sources

Superhydrophobic Drag-Reduction Spherical Bearing Fabricated by Laser Ablation and PEI Regulated ZnO Nanowire Growth

open access: yesScientific Reports, 2017
The resistance of the bearing is a significant factor affecting the performance of the ball-disk rotor gyroscope. The micro and nano combined surface with low surface energy material modifications can be hydrophobic.
Rui Weng   +4 more
doaj   +1 more source

A Quick Start Method for MEMS Disk Resonant Gyroscope

open access: yesSensors, 2021
High-precision disk resonator gyroscope has a high quality factor in order to improve the performance of the gyroscope, as the high quality factor can lead to a long starting time.
Xiaodong Xu, Xiaowei Liu, Yufeng Zhang
doaj   +1 more source

Monolayer MoS2 strained to 1.3% with a microelectromechanical system [PDF]

open access: yes, 2019
We report on a modified transfer technique for atomically thin materials integrated onto microelectromechanical systems (MEMS) for studying strain physics and creating strain-based devices.
Bishop, David J.   +6 more
core   +1 more source

A Clean and Facile Synthesis Strategy of MoS2 Nanosheets Grown on Multi-Wall CNTs for Enhanced Hydrogen Evolution Reaction Performance

open access: yesScientific Reports, 2017
Unique hybrid nanostructure, which consists of multi-wall carbon nanotube (MWCNT) stems and MoS2 nanosheet (NS) leaves, are prepared by a hydrothermal method.
Jiamu Cao   +3 more
doaj   +1 more source

Boron Nitride Nanoribbons Grown by Chemical Vapor Deposition for VUV Applications

open access: yesMicromachines, 2022
The fabrication process of vacuum ultraviolet (VUV) detectors based on traditional semiconductor materials is complex and costly. The new generation of wide-bandgap semiconductor materials greatly reduce the fabrication cost of the entire VUV detector ...
Jiandong Hao   +5 more
doaj   +1 more source

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