Threshold voltage extraction method in field-effect devices with power-law dependence of mobility on carrier density

Author(s):  
Vincent Mosser ◽  
David Seron ◽  
Youcef Haddab
1999 ◽  
Vol 22 (1) ◽  
pp. 1-15
Author(s):  
M. N. Doja ◽  
Moinuddin ◽  
Umesh Kumar

In recent years, semiconductor manufacturers have been able to steadily reduce the physical area required by devices, thus allowing an increasing number of circuit functions on a single chip. Smaller semiconductor devices require more detailed and accurate analysis because minor errors can degrade their performance substantially.A new, completely numerical three-dimensional model of a MOSFET allows a unified treatment of small devices. Preliminary results show that device size effects the surface potential and threshold voltage. Classical theory does not predict these effects. Although the model currently converges slowly, it can still be useful in analysing new small geometry devices.


Materials ◽  
2022 ◽  
Vol 15 (2) ◽  
pp. 446
Author(s):  
Minghui Zhang ◽  
Fang Lin ◽  
Wei Wang ◽  
Feng Wen ◽  
Genqiang Chen ◽  
...  

In this work, a hydrogen-terminated (H-terminated) diamond field effect transistor (FET) with HfAlOx/Al2O3 bilayer dielectrics is fabricated and characterized. The HfAlOx/Al2O3 bilayer dielectrics are deposited by the atomic layer deposition (ALD) technique, which can protect the H-terminated diamond two-dimensional hole gas (2DHG) channel. The device demonstrates normally-on characteristics, whose threshold voltage (VTH) is 8.3 V. The maximum drain source current density (IDSmax), transconductance (Gm), capacitance (COX) and carrier density (ρ) are −6.3 mA/mm, 0.73 mS/mm, 0.22 μF/cm2 and 1.53 × 1013 cm−2, respectively.


2021 ◽  
pp. 2101036
Author(s):  
Jiali Yi ◽  
Xingxia Sun ◽  
Chenguang Zhu ◽  
Shengman Li ◽  
Yong Liu ◽  
...  

2008 ◽  
Vol 47 (4) ◽  
pp. 3189-3192 ◽  
Author(s):  
Chang Bum Park ◽  
Takamichi Yokoyama ◽  
Tomonori Nishimura ◽  
Koji Kita ◽  
Akira Toriumi

2016 ◽  
Vol 168 ◽  
pp. 514-517 ◽  
Author(s):  
A. Poghossian ◽  
T.S. Bronder ◽  
S. Scheja ◽  
C. Wu ◽  
T. Weinand ◽  
...  

1981 ◽  
Vol 69 (3) ◽  
pp. 889-889
Author(s):  
Ajay K. Puri ◽  
Michael J. Caruso ◽  
Stanley M. Dennison ◽  
Jay Brown

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