Li Intercalation Effects on Interface Resistances of High‐Speed and Low‐Power WSe 2 Field‐Effect Transistors

2020 ◽  
Vol 30 (45) ◽  
pp. 2003688
Author(s):  
Yong Seon Shin ◽  
Kiyoung Lee ◽  
Dinh Loc Duong ◽  
Jun Seok Kim ◽  
Won Tae Kang ◽  
...  
2016 ◽  
Vol 55 (6S1) ◽  
pp. 06GG02 ◽  
Author(s):  
Young Jun Yoon ◽  
Jae Hwa Seo ◽  
Seongjae Cho ◽  
Hyuck-In Kwon ◽  
Jung-Hee Lee ◽  
...  

2021 ◽  
Vol 7 (1) ◽  
pp. 18-29
Author(s):  
Vinod Pralhad Tayade ◽  
Swapnil Laxman Lahudkar

In recent years, demands for high speed and low power circuits have been raised. As conventional metal oxide semiconductor field effect transistors (MOSFETs) are unable to satisfy the demands due to short channel effects, the purpose of the study is to design an alternative of MOSFETs. Graphene FETs are one of the alternatives of MOSFETs due to the excellent properties of graphene material. In this work, a user-defined graphene material is defined, and a graphene channel FET is implemented using the Silvaco technology computer-aided design (TCAD) tool at 100 nm and scaled to 20 nm channel length. A silicon channel MOSFET is also implemented to compare the performance. The results show the improvement in subthreshold slope (SS) = 114 mV/dec, ION/IOFF ratio = 14379, and drain induced barrier lowering (DIBL) = 123 mV/V. It is concluded that graphene FETs are suitable candidates for low power applications.


1985 ◽  
Vol 24 (Part 1, No. 8) ◽  
pp. 1061-1064 ◽  
Author(s):  
Haruhisa Kinoshita ◽  
Seiji Nishi ◽  
Masahiro Akiyama ◽  
Katsuzo Kaminishi

MRS Bulletin ◽  
2009 ◽  
Vol 34 (7) ◽  
pp. 530-536 ◽  
Author(s):  
Brian R. Bennett ◽  
Mario G. Ancona ◽  
J. Brad Boos

AbstractResearch in n-channel field-effect transistors based upon III–V compound semiconductors has been very productive over the last 30 years, with successful applications in a variety of high-speed analog circuits. For digital applications, complementary circuits are desirable to minimize static power consumption. Hence, p-channel transistors are also needed. Unfortunately, hole mobilities are generally much lower than electron mobilities for III–V compounds. This article reviews the recent work to enhance hole mobilities in antimonide-based quantum wells. Epitaxial heterostructures have been grown with the channel material in 1–2% compressive strain. The strain modifies the valence band structure, resulting in hole mobilities as high as 1500 cm2/Vs. The next steps toward an ultra-low-power complementary metal oxide semiconductor technology will include development of a compatible insulator technology and integration of n- and p-channel transistors.


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