Results 21 to 30 of about 177,564 (300)

Silicon Micromachined Packages for RF MEMS Switches [PDF]

open access: yes, 2001
MEMS technology has major applica-tions in developing smaller, faster and less energy consuming devices provided that reliability of pack-aging/ interconnect technology is sufficiently addressed.
Herrick, Katherine J.   +3 more
core   +1 more source

MEMS-enabled silicon photonic integrated devices and circuits [PDF]

open access: yes, 2020
Photonic integrated circuits have seen a dramatic increase in complexity over the past decades. This development has been spurred by recent applications in datacenter communications and enabled by the availability of standardized mature technology ...
Bogaerts, Wim   +8 more
core   +1 more source

A Comparative Study Between a Micromechanical Cantilever Resonator and MEMS-based Passives for Band-pass Filtering Application [PDF]

open access: yes, 2011
Over the past few years, significant growth has been observed in using MEMS based passive components in the RF microelectronics domain, especially in transceiver components.
Anirban Bhattacharya   +7 more
core   +1 more source

A ΣΔ Closed-Loop Interface for a MEMS Accelerometer with Digital Built-In Self-Test Function

open access: yesMicromachines, 2018
Sigma-delta (ΣΔ) closed-loop operation is the best candidate for realizing the interface circuit of MEMS accelerometers. However, stability and reliability problems are still the main obstacles hindering its further development for high-end ...
Dongliang Chen   +5 more
doaj   +1 more source

Ultra-Low Frequency Eccentric Pendulum-Based Electromagnetic Vibrational Energy Harvester

open access: yesMicromachines, 2020
With the development of low-power technology in electronic devices, the wireless sensor network shows great potential in applications in health tracing and ocean monitoring.
Mingxue Li   +5 more
doaj   +1 more source

Piezoelectrically Driven and Sensed Micromirrors with Extremely Large Scan Angles and Precise Closed-Loop Control

open access: yesProceedings, 2017
This paper reports piezoelectrically driven and sensed micromirrors achieving extremely large total optical scan angle of 106° and high frequency of 45 kHz at 22 V.
Shanshan Gu-Stoppel   +4 more
doaj   +1 more source

Tunable MEMS VCSEL on Silicon substrate [PDF]

open access: yes, 2019
We present design, fabrication and characterization of a MEMS VCSEL which utilizes a silicon-on-insulator wafer for the microelectromechanical system and encapsulates the MEMS by direct InP wafer bonding, which improves the protection and control of the ...
Ansbæk, Thor   +6 more
core   +2 more sources

Friction Reduction for a Rotational Gyroscope with Mechanical Support by Fabrication of a Biomimetic Superhydrophobic Surface on a Ball-Disk Shaped Rotor and the Application of a Water Film Bearing

open access: yesMicromachines, 2017
Friction between contacting surfaces of metal materials restricts the application of mechanical support in the high-precision inertial device of a rotational gyroscope. Instead, a disk- or ring-shaped rotor is electrostatically or magnetically suspended.
Dianzhong Chen   +6 more
doaj   +1 more source

Dynamic metasurface lens based on MEMS Technology

open access: yes, 2017
In the recent years, metasurfaces, being flat and lightweight, have been designed to replace bulky optical components with various functions. We demonstrate a monolithic Micro-Electro-Mechanical System (MEMS) integrated with a metasurface-based flat lens
Capasso, Federico   +5 more
core   +2 more sources

Eliminating viscosity bias in lateral flow tests

open access: yesMicrosystems & Nanoengineering, 2021
Despite the widespread application of point-of-care lateral flow tests, the viscosity dependence of these assay results remains a significant challenge.
Daniel M. Kainz   +5 more
doaj   +1 more source

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