(Invited) Wide-Bandgap Semiconductor Based Power Electronic Devices for Energy Efficiency

2018 ◽  
Vol 86 (12) ◽  
pp. 3-16 ◽  
Author(s):  
Eric P Carlson ◽  
Daniel W Cunningham ◽  
Isik C. Kizilyalli
2016 ◽  
Vol 6 (2) ◽  
pp. Q3061-Q3066 ◽  
Author(s):  
R. J. Kaplar ◽  
A. A. Allerman ◽  
A. M. Armstrong ◽  
M. H. Crawford ◽  
J. R. Dickerson ◽  
...  

2006 ◽  
Vol 16 (02) ◽  
pp. 545-556 ◽  
Author(s):  
BURAK OZPINECI ◽  
MADHU SUDHAN CHINTHAVALI ◽  
LEON M. TOLBERT

Silicon carbide ( SiC ) unipolar devices have much higher breakdown voltages than silicon ( Si ) unipolar devices because of the ten times greater electric field strength of SiC compared with Si . 4H - SiC unipolar devices have higher switching speeds due to the higher bulk mobility of 4H - SiC compared to other polytypes. In this paper, four commercially available SiC Schottky diodes with different voltage and current ratings, VJFET, and MOSFET samples have been tested to characterize their performance at different temperatures ranging from -50°C to 175°C. Their forward characteristics and switching characteristics in this temperature range are presented. The characteristics of the SiC Schottky diodes are compared with those of a Si pn diode with comparable ratings.


2018 ◽  
Vol 6 (9) ◽  
pp. 2275-2282 ◽  
Author(s):  
J. Y. Zhang ◽  
W. W. Li ◽  
R. L. Z. Hoye ◽  
J. L. MacManus-Driscoll ◽  
M. Budde ◽  
...  

NiO is a p-type wide bandgap semiconductor of use in various electronic devices ranging from solar cells to transparent transistors. This work reports the controlling of conductivity and increase of work functions by Li doping.


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