Results 11 to 20 of about 21,578 (263)

Fabrication of an Au–Au/carbon nanotube-composite contacts RF-MEMS switch

open access: yesMicro and Nano Systems Letters, 2018
This study aims to propose a new fabrication method for an ohmic contact type RF-MEMS switch with Au–Au/carbon nanotube (CNT)-composite contacts. These contacts are proposed to improve the reliability and the high-power handling capability of the ohmic ...
Tomoaki Kageyama   +5 more
doaj   +1 more source

CBRAM technology: transition from a memory cell to a programmable and non-volatile impedance for new radiofrequency applications

open access: yesScientific Reports, 2022
Electrical resistance control programming of conductive bridging random access memory (CBRAM) radio frequency (RF) switches could benefit the development of electronically controlled non-volatile RF attenuators and other reconfigurable devices.
Sergio López-Soriano   +3 more
doaj   +1 more source

Low-Voltage and High-Reliability RF MEMS Switch with Combined Electrothermal and Electrostatic Actuation

open access: yesMicromachines, 2021
In this paper, we report a novel laterally actuated Radio Frequency (RF) Microelectromechanical Systems (MEMS) switch, which is based on a combination of electrothermal actuation and electrostatic latching hold.
Yong Zhu, Jitendra Pal
doaj   +1 more source

Instability and Drift Phenomena in Switching RF-MEMS Microsystems

open access: yesActuators, 2019
MEMS switches include mobile beams in their mechanical structure and these suspended parts are essential for the device functioning. This paper illustrates the most important instability phenomena related to MEMS switches.
Viviana Mulloni
doaj   +1 more source

Design and Analysis of a 28GHz 9KV ESD-Protected Distributed Travelling-Wave TRx Switch in 22nm FDSOI

open access: yesIEEE Journal of the Electron Devices Society, 2020
This paper presents design and analysis of a 28GHz broadband single-pole double-throw (SPDT) distributed travelling-wave radio-frequency (RF) switch designed in a foundry 22nm fully-depleted silicon-on-insulator (FDSOI) CMOS technology.
Feilong Zhang   +6 more
doaj   +1 more source

Design of RF MEMS based switch matrix for space applications [PDF]

open access: yesAdvances in Radio Science, 2013
RF MEMS based switch matrices have several advantages compared to the mechanical or solid-state switch based ones for space applications. They are compact, light and less lossy with a high linearity up to high frequency.
S. Di Nardo   +8 more
doaj   +1 more source

A High-Reliability RF MEMS Metal-Contact Switch Based on Al-Sc Alloy

open access: yesMicromachines, 2023
This paper presents a new metal-contact RF MEMS switch based on an Al-Sc alloy. The use of an Al-Sc alloy is intended to replace the traditional Au-Au contact, which can greatly improve the hardness of the contact, and thus improve the reliability of the
Zhongxuan Hou   +8 more
doaj   +1 more source

Design and Analysis of a Fluid-Filled RF MEMS Switch

open access: yesSensors, 2023
In the present study, a fluid-filled RF MEMS (Radio Frequency Micro-Electro-Mechanical Systems) switch is proposed and designed. In the analysis of the operating principle of the proposed switch, air, water, glycerol and silicone oil were adopted as ...
Hongyu Zhu   +3 more
doaj   +1 more source

A micro level electrostatically actuated cantilever and metal contact based series RF MEMS switch for multi-band applications

open access: yesCogent Engineering, 2017
In this paper, a micro level electrostatically actuated cantilever and metal contact based series RF MEMS Switch is designed and analyzed using Finite Element Method Tool.
T. Lakshmi Narayana   +2 more
doaj   +1 more source

Optimum Electromagnetic Modelling of RF MEMS Switches

open access: yesElektronika ir Elektrotechnika, 2018
Radio frequency microelectromechanical systems (RF MEMS) switch technology may have the potential to replace semiconductor technology in future communication systems as well as communication satellites, wireless and mobile phones.
Mehadi Hasan Ziko, Ants Koel
doaj   +1 more source

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