Enhanced robustness of a bridge-type Rf-mems switch for enabling applications in 5G and 6G communications

J Casals-Terré, L Pradell, JC Heredia, F Giacomozzi… - Sensors, 2022 - mdpi.com
In this paper, new suspended-membrane double-ohmic-contact RF-MEMS switch
configurations are proposed. Double-diagonal (DDG) beam suspensions, with either two or …

Design of a wide bandwidth terahertz MEMS Ohmic switch for 6G communication applications

D Bansal, M Kaur, P Kumar, A Kumar - Microsystem Technologies, 2023 - Springer
With the new arena of smart and Internet of things (IoT) enabled devices, a terahertz
frequency-based network like 6G with high speed and low latency is required. Solid-state …

On the electrostatic actuation of capacitive RF MEMS switches on GaAs substrate

A Persano, F Quaranta, MC Martucci, P Siciliano… - Sensors and Actuators A …, 2015 - Elsevier
The electrostatic actuation behaviour of the gold bridge in capacitive radio frequency
microelectromechanical system switches, fabricated on GaAs substrate, is investigated. An …

Modeling and experimental verification of thermally induced residual stress in RF-MEMS

A Somà, MM Saleem - Journal of Micromechanics and …, 2015 - iopscience.iop.org
Electrostatically actuated radio frequency microelectromechanical systems (RF-MEMS)
generally consist of microcantilevers and clamped–clamped microbeams. The presence of …

A Reconfigurable Pseudohairpin Filter Based on MEMS Switches

M Donelli, M Manekiya, G Tagliapietra, J Iannacci - Sensors, 2022 - mdpi.com
This work presents a bandpass-reconfigurable planar pseudohairpin filter based on RF-
MEMS switches. Hairpin-line structures are preferred to design microstrip filters because this …

A technique for estimation of residual stress and young's modulus of compressively stressed thin films using microfabricated beams

AR Behera, H Shaik, GM Rao… - Journal of …, 2019 - ieeexplore.ieee.org
Predictive design of MEMS devices and their performance evaluation require post-
fabrication measurement of essential material properties, such as Young's modulus and …

Out-of-plane deformation and pull-in voltage of cantilevers with residual stress gradient: Experiment and modelling

A Persano, J Iannacci, P Siciliano… - Microsystem Technologies, 2019 - Springer
The out-of-plane deformation and the pull-in voltage of electrostatically actuated cantilevers
with a residual stress gradient, is investigated in the length range 100–300 µm. Measured …

Temperature as an accelerating factor for lifetime estimation of RF-MEMS switches

V Mulloni, L Lorenzelli, B Margesin, M Barbato… - Microelectronic …, 2016 - Elsevier
In satellite applications the devices have to retain their functionality for years and this
requirement necessitate of reliable methodologies to predict the switch lifetime. At present, a …

Evaluation of nanoindentation load-depth curve of MEMS bridge structures by calculating the critical elastic-plastic bending deflections

Z Ma, H Zhao, X Du, M Zhou, X Ma, C Liu, L Ren - Applied Surface Science, 2018 - Elsevier
This paper proposes a correction method to accurately evaluate the nanoindentation load-
depth (Ph) curve of MEMS double clamped micro bridge structures. Critical elastic and …

Long-term lifetime prediction for RF-MEMS switches

V Mulloni, M Barbato… - Journal of Micromechanics …, 2016 - iopscience.iop.org
Time to failure estimations of RF-MEMS (radio-frequency microelectromechanical system)
switches under prolonged actuation is particularly interesting for satellite applications, where …