Results 21 to 30 of about 88,689 (248)

Microelectromechanical Systems Based on Magnetic Polymer Films

open access: yesMicromachines, 2022
Microelectromechanical systems (MEMS) have been increasingly used worldwide in a wide range of applications, including high tech, energy, medicine or environmental applications.
Denisa Ficai   +7 more
doaj   +1 more source

Guidelines for etching silicon MEMS structures using fluorine high-density plasmas at cryogenic temperatures [PDF]

open access: yes, 2002
This paper presents guidelines for the deep reactive ion etching (DRIE) of silicon MEMS structures, employing SF/sub 6//O/sub 2/-based high-density plasmas at cryogenic temperatures.
Boer, Meint J. de   +6 more
core   +2 more sources

Field tests of a portable MEMS gravimeter [PDF]

open access: yes, 2017
Gravimeters are used to measure density anomalies under the ground. They are applied in many different fields from volcanology to oil and gas exploration, but present commercial systems are costly and massive.
Bramsiepe, Steven G.   +6 more
core   +2 more sources

Technological Assessment of MEMS Alkali Vapor Cells for Atomic References

open access: yesMicromachines, 2018
This paper is a review that surveys work on the fabrication of miniature alkali vapor cells for miniature and chip-scale atomic clocks. Technology on microelectromechanical systems (MEMS) cells from the literature is described in detail.
Pawel Knapkiewicz
doaj   +1 more source

Micromachined High-Aspect-Ratio Parylene Spring and Its Application to Low-Frequency Accelerometers [PDF]

open access: yes, 2006
A new microfabrication technology for high-aspect-ratio parylene structure has been developed for soft spring applications. Free-standing parylene beams with widths of 10–40 µm and aspect ratios of 10–20 have been successfully fabricated.
Suzuki, Yuji, Tai, Yu-Chong
core   +1 more source

A Survey to Assess the Quality of the Data Obtained by Radio-Frequency Technologies and Microelectromechanical Systems to Measure External Workload and Collective Behavior Variables in Team Sports

open access: yesSensors, 2020
Electronic performance and tracking systems (EPTS) and microelectromechanical systems (MEMS) allow the measurement of training load (TL) and collective behavior in team sports so that match performance can be optimized.
Markel Rico-González   +4 more
doaj   +1 more source

Micro-electro-mechanical systems (MEMS): Technology for the 21st century [PDF]

open access: yesHemijska Industrija, 2014
Micro-electro-mechanical systems (MEMS) are miniturized devices that can sense the environment, process and analyze information, and respond with a variety of mechanical and electrical actuators.
Đakov Tatjana A.   +2 more
doaj   +1 more source

Iris segmentation [PDF]

open access: yes, 2018
The quality of eye image data become degraded particularly when the image is taken in the non-cooperative acquisition environment such as under visible wavelength illumination.
Ahmad, Asraful Syifaa’   +6 more
core   +1 more source

Design and Applications of Integrated Transducers in Commercial CMOS Technology

open access: yesFrontiers in Mechanical Engineering, 2022
Monolithic integration of Microelectromechanical Systems (MEMS) directly within CMOS technology offers enhanced functionality for integrated circuits (IC) and the potential improvement of system-level performance for MEMS devices in close proximity to ...
Udit Rawat   +2 more
doaj   +1 more source

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