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Resonance assisted jump-in voltage reduction for electrostatically actuated nanobeam-based gateless NEM switches.
R Meija1, A I Livshits1, J Kosmaca1
1Institute of Chemical Physics, University of Latvia, Latvia.
Nanotechnology
|June 20, 2019
Summary
Researchers developed a new method to reduce high jump-in voltages in nanobeam-based electromechanical switches by inducing mechanical oscillations. This technique lowers the voltage requirement over three times, enhancing reliability for low-power devices.
Area of Science:
- Nanoscience and Nanotechnology
- Materials Science
- Electrical Engineering
Background:
- Electrostatically actuated nanobeam switches offer potential for low-power devices.
- High jump-in voltages currently limit the reliability and widespread adoption of these switches.
Purpose of the Study:
- To introduce a novel method for significantly reducing the jump-in voltage in nanobeam-based electromechanical switches.
- To improve the reliability and operational efficiency of nanoelectromechanical switches.
Main Methods:
- Inducing mechanical oscillations in the active element during the switching ON process.
- Fabricating in situ nanoelectromechanical switches using Ge0.91Sn0.09 alloy and Bi2Se3 nanowires.
Main Results:
- The proposed method reduced the jump-in voltage by more than three times.
- Demonstrated successful operation and advantages of the oscillation-induced switching method.
Conclusions:
- Inducing mechanical oscillations is an effective strategy to lower jump-in voltages in nanobeam switches.
- This approach enhances the reliability of nanoelectromechanical switches, paving the way for advanced low-power applications.
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