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  4. Negative capacitance tunnel F£Ts: Experimental demonstration of outstanding simultaneous boosting of on-current, transconductance, overdrive, and swing
 
conference paper

Negative capacitance tunnel F£Ts: Experimental demonstration of outstanding simultaneous boosting of on-current, transconductance, overdrive, and swing

Saeidi, Ali  
•
Jazaeri, Farzan  
•
Stolichnov, Igor  
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January 1, 2018
2017 Silicon Nanoelectronics Workshop. Workshop Abstracts
2017 Silicon Nanoelectronics Workshop

This paper demonstrates and experimentally reports the highest ever performance boosting in strained silicon-nanowire homojunction TFETs with negative capacitance, provided by matched PZT capacitors. Outstanding enhancements of I on , g m , and overdrive are analyzed and explained by most effective reduction of body factor, m <; 1, especially for V G >V T , which greatly amplify the control on the surface potential TFET, which dictates a highly non-linear BTBT regime. We achieve a full non-hysteretic negative-capacitance switch configuration, suitable for logic applications, and report non-current increase by a factor of 500x, voltage overdrive of IV, transconductance increase of up to 5× 10 3 x, and subthreshold swing improvement.

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http://purl.org/coar/version/c_ab4af688f83e57aa

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Negative Capacitance Tunnel FETs Experimental Demonstration of Outstanding Simultaneous Boosting of On-current, Transconductance, Overdrive and Swing.pdf

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