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Simulation Techniques for Nanoelectromechanical (NEM) Relay.

Karam Cho1, Changhwan Shin1

  • 1Department of Electrical and Computer Engineering, University of Seoul, Seoul, 02504, Republic of Korea.

Journal of Nanoscience and Nanotechnology
|April 22, 2018
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Summary
This summary is machine-generated.

Nanoelectromechanical (NEM) relays offer zero off-state leakage for low-power logic. This study analytically models a lateral NEM relay, estimating key voltages and analyzing transfer characteristics for logic device operation.

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Area of Science:

  • Electrical Engineering
  • Materials Science
  • Nanotechnology

Background:

  • Nanoelectromechanical (NEM) relays are explored for low-power logic due to their inherent zero off-state leakage and sharp switching capabilities.
  • Traditional semiconductor devices face limitations in power consumption and switching efficiency.

Purpose of the Study:

  • To analytically model a lateral NEM relay.
  • To quantitatively estimate the pull-in/out voltages (turn-on/off voltages).
  • To analyze the transfer characteristics of NEM relays for logic applications.

Main Methods:

  • Analytical modeling of a lateral NEM relay.
  • Derivation of equations to determine pull-in/out voltages based on operational principles.
  • Analysis of device transfer characteristics with proposed design parameters.

Main Results:

  • Quantitative estimation of pull-in/out voltages for NEM relay operation.
  • Analysis of transfer characteristics demonstrating logic device functionality.
  • Proposed exemplary design parameters for effective NEM relay logic operation.

Conclusions:

  • The analytical model provides a quantitative understanding of NEM relay operation.
  • NEM relays show promise for low-power logic applications due to their distinct switching behavior.
  • Further research into design parameters can optimize NEM relays for digital circuits.