Modeling the threshold voltage of PNIN SSOI tunnel field-effect transistor

Author(s):  
Yuchen Li ◽  
Shulin Liu ◽  
Jun Tong ◽  
Yan Zhang
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.


2014 ◽  
Vol 21 (2) ◽  
pp. 587-592 ◽  
Author(s):  
Yu-chen Li ◽  
He-ming Zhang ◽  
Hui-yong Hu ◽  
Yu-ming Zhang ◽  
Bin Wang ◽  
...  

2021 ◽  
Author(s):  
Sweta Chander ◽  
Sanjeet Kumar Sinha ◽  
Rekha Chaudhary ◽  
Avtar Singh

Abstract In this work, the performance of the heterojunction L-Tunnel Field Effect Transistor (LTFET) has been analyzed with different engineering techniques such as bandgap engineering, pocket engineering, work-function engineering, and gate dielectric engineering, respectively. The electrical characteristics of the device has been investigated by using Synopsys Sentaurus TCAD tool and compared with some recent other TFETs. The proposed Ge-source L-TFET device with n-type pocket shows ON-state current of 2.12*10-5 Aµm-1, OFF-state current of 1.09*10-13 Aµm-1, current ratio of ~108 and sub-threshold slope (SS) of 21 mV/decade and the threshold voltage of 0.26 V and compared to the conventional Si/Ge source L-shaped TFETs without pocket simulation result. The pocket engineering techniques suppress the leakage without degrading the ON current, threshold voltage and SS of the proposed device. The simplified fabrication steps of the proposed device have also been discussed. The proposed L-TFET is free from ambipolarity issues and can be used to develop low-power switching devices.


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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