Modeling of the Influence of Schottky Barrier Inhomogeneities on SiC Diode Characteristics

2004 ◽  
Vol 457-460 ◽  
pp. 973-976 ◽  
Author(s):  
Roland Weiss ◽  
Lothar Frey ◽  
Heiner Ryssel
2019 ◽  
Vol 797 ◽  
pp. 582-588 ◽  
Author(s):  
Neetika ◽  
Sandeep Kumar ◽  
Amit Sanger ◽  
Hemant K. Chourasiya ◽  
Ashish Kumar ◽  
...  

2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Ashutosh Kumar ◽  
M. Heilmann ◽  
Michael Latzel ◽  
Raman Kapoor ◽  
Intu Sharma ◽  
...  

2012 ◽  
Vol 711 ◽  
pp. 188-192
Author(s):  
Muhammad Yousuf Zaman ◽  
Denis Perrone ◽  
Sergio Ferrero ◽  
Luciano Scaltrito ◽  
Marco Naretto

Forward current-voltage characteristics of a medium sized (3.05mm2)Mo/4H-SiC (molyb-denum on silicon carbide) Schottky diode|fabricated for high power applications | are analysedwithin a temperature range of 125-450 K. Accurate theoretical modeling is carried out using Tung'smodel in which it is considered that numerous low barrier nanometer size patches, present in uniformhigh barrier, are responsible for the inhomogeneities in the Schottky barrier of SiC-based electronicdevices. A significant difference is observed between the effective area involved in the current trans-port and the geometric area of the Schottky contact along with a dependence of the ideality factor andhe barrier height on temperature. The obtained values of uniform Schottky barrier and Richardson'sconstant are seen to be in accordance with previous works. It is concluded that the above mentionedmodel can be used to describe the electrical behaviour of Mo/4H-SiC Schottky diodes.


2011 ◽  
Vol 4 (11) ◽  
pp. 115701 ◽  
Author(s):  
Alessandra Alberti ◽  
Fabrizio Roccaforte ◽  
Sebania Libertino ◽  
Corrado Bongiorno ◽  
Antonino La Magna

2012 ◽  
Vol 100 (18) ◽  
pp. 183112 ◽  
Author(s):  
Shriram Shivaraman ◽  
Lihong H. Herman ◽  
Farhan Rana ◽  
Jiwoong Park ◽  
Michael G. Spencer

2002 ◽  
Vol 89 (1-3) ◽  
pp. 284-287 ◽  
Author(s):  
A Hattab ◽  
J.L Perrossier ◽  
F Meyer ◽  
M Barthula ◽  
H.J Osten ◽  
...  

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