Impact of negative capacitance on the energy-delay property of an electromechanical relay

被引:4
|
作者
Choe, Kihun [1 ]
Shin, Changhwan [1 ]
机构
[1] Sungkyunkwan Univ, Dept Elect & Comp Engn, Suwon 16419, South Korea
关键词
LOGIC;
D O I
10.7567/1347-4065/ab0ee7
中图分类号
O59 [应用物理学];
学科分类号
摘要
The energy-delay characteristics of a nanoelectromechanical (NEM) relay can be improved incomparably by using negative capacitance (NC) in a ferroelectric capacitor. This can augment the internal voltage of a device, which is larger than the externally applied voltage. In this study, the energy-delay product of an NC + NEM relay (in which the ferroelectric capacitor is connected to a switching electrode of an NEM relay in series), as well as the adhesion force of the relay, is investigated. The enhanced energy-delay property of an NEM relay is demonstrated theoretically. (C) 2019 The Japan Society of Applied Physics
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页数:5
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