Silicon-On-Nothing Electrostatically Doped Junctionless Tunnel Field Effect Transistor (SON-ED-JLTFET): A Short Channel Effect Resilient Design

Silicon ◽  
2020 ◽  
Author(s):  
Aishwarya Kaity ◽  
Sangeeta Singh ◽  
P. N. Kondekar
2020 ◽  
Vol 59 (3) ◽  
pp. 034001
Author(s):  
Suyuan Wang ◽  
Qiang Wu ◽  
Jun Zheng ◽  
Bin Zhang ◽  
Jianghong Yao ◽  
...  

2021 ◽  
Author(s):  
Garima Jain ◽  
Ravinder Singh Sawhney ◽  
Ravinder Kumar ◽  
Amit Saini

Abstract In this paper, a novel vertically stacked silicon Nanosheet Tunnel Field Effect Transistor (NS-TFET) device scaled to a gate length of 12nm with Contact poly pitch (CPP) of 48nm is simulated. NS-TFET device is investigated for its electrostatics characteristics using technology computer-aided design (TCAD) simulator. The inter-band tunneling mechanism with a P-I-N layout has been incorporated in the stacked nanosheet devices. The asymmetric design technique for doping has been used for optimum results. NS-TFET provides a low leakage current of order10-16 A, an excellent subthreshold swing (SW) of 23mv/decade, and negligible drain induced barrier lowering (DIBL) having a value of 10.5 mv/V. The notable ON to OFF current ratio of the order of 1011 has been achieved. The device exhibits a high transconductance of 3.022x10-5 S at the gate to source voltage of 1V. NS-TFET shows tremendous improvement in short channel effects (SCE) and is a good option for advanced technologies.


2015 ◽  
Vol 14 (03) ◽  
pp. 1450025 ◽  
Author(s):  
Yogesh Goswami ◽  
Pranav Asthana ◽  
Shibir Basak ◽  
Bahniman Ghosh

In this paper, the dc performance of a double gate Junctionless Tunnel Field Effect Transistor (DG-JLTFET) has been further enhanced with the implementation of double sided nonuniform Gaussian doping in the channel. The device has been simulated for different channel materials such as Si and various III-V compounds like Gallium Arsenide, Aluminium Indium Arsenide and Aluminium Indium Antimonide. It is shown that Gaussian doped channel Junctionless Tunnel Field Effect Transistor purveys higher ION/IOFF ratio, lower threshold voltage and sub-threshold slope and also offers better short channel performance as compared to JLTFET with uniformly doped channel.


2010 ◽  
Vol E93-C (5) ◽  
pp. 540-545 ◽  
Author(s):  
Dong Seup LEE ◽  
Hong-Seon YANG ◽  
Kwon-Chil KANG ◽  
Joung-Eob LEE ◽  
Jung Han LEE ◽  
...  

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