Results 31 to 40 of about 11,316 (211)

An Electrostatic MEMS Roll-Pitch Rotation Rate Sensor with In-Plane Drive Mode

open access: yesSensors, 2022
In this paper, we presented a novel electrostatic Roll/Pitch MEMS gyroscope with in-plane drive mode and out-of-plane sense mode. The proposed structure is developed based on a tuning fork gyroscope with decoupled sense mass on each tine that control the
Ahmed Khaled   +9 more
doaj   +1 more source

Key Processes of Silicon-On-Glass MEMS Fabrication Technology for Gyroscope Application

open access: yesSensors, 2018
MEMS fabrication that is based on the silicon-on-glass (SOG) process requires many steps, including patterning, anodic bonding, deep reactive ion etching (DRIE), and chemical mechanical polishing (CMP).
Zhibo Ma   +4 more
doaj   +1 more source

A novel deep reactive ion etched (DRIE) glass micro-model for two-phase flow experiments

open access: yesLab on a Chip, 2012
In the last few decades, micro-models have become popular experimental tools for two-phase flow studies. In this work, the design and fabrication of an innovative, elongated, glass-etched micro-model with dimensions of 5 × 35 mm(2) and constant depth of 43 microns is described.
Karadimitriou, N.K.   +4 more
openaire   +4 more sources

Ga^+ beam lithography for nanoscale silicon reactive ion etching [PDF]

open access: yes, 2010
By using a dry etch chemistry which relies on the highly preferential etching of silicon, over that of gallium (Ga), we show resist-free fabrication of precision, high aspect ratio nanostructures and microstructures in silicon using a focused ion beam ...
Chhim, B.   +3 more
core   +1 more source

Microfabrication of large-area circular high-stress silicon nitride membranes for optomechanical applications

open access: yesAIP Advances, 2016
In view of the integration of membrane resonators with more complex MEMS structures, we developed a general fabrication procedure for circular shape SiNx membranes using Deep Reactive Ion Etching (DRIE).
E. Serra   +18 more
doaj   +1 more source

A Low-Cost CMOS-MEMS Piezoresistive Accelerometer with Large Proof Mass

open access: yesSensors, 2011
This paper reports a low-cost, high-sensitivity CMOS-MEMS piezoresistive accelerometer with large proof mass. In the device fabricated using ON Semiconductor 0.5 μm CMOS technology, an inherent CMOS polysilicon thin film is utilized as the piezoresistive
Mohd Haris Md Khir, Hongwei Qu, Peng Qu
doaj   +1 more source

A Piezoelectric Micromachined Ultrasound Transducers (pMUT) Array, for Wide Bandwidth Underwater Communication Applications

open access: yesProceedings, 2017
This paper presents an array of five aluminum nitride (AlN) based piezoelectric micromachined ultrasound transducers (pMUTs) with different dimensions operating at 540–2360 kHz in air.
Sina Sadeghpour   +3 more
doaj   +1 more source

Design, Fabrication, Testing and Simulation of a Rotary Double Comb Drives Actuated Microgripper

open access: yesMicromachines, 2021
This paper presents the development of a new microgripper actuated by means of rotary-comb drives equipped with two cooperating fingers arrays. The microsystem presents eight CSFH flexures (Conjugate Surface Flexure Hinge) that allow the designer to ...
Nicola Pio Belfiore   +8 more
doaj   +1 more source

Служение здоровью людей - цель жизни [PDF]

open access: yes, 2003
Cross-flow pressure regulating valve structures are attractive for high-flow pressure control applications due to the decreased actuation force required and the reduced device footprint area.
Василенко, Н. И.   +2 more
core   +1 more source

Fabrication of sharp silicon hollow microneedles by deep-reactive ion etching towards minimally invasive diagnostics

open access: yesMicrosystems & Nanoengineering, 2019
Microneedle technologies have the potential for expanding the capabilities of wearable health monitoring from physiology to biochemistry. This paper presents the fabrication of silicon hollow microneedles by a deep-reactive ion etching (DRIE) process ...
Yan Li   +8 more
semanticscholar   +1 more source

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