Effect of germanium doping on electrical properties of n-type 4H-SiC homoepitaxial layers grown by chemical vapor deposition

2016 ◽  
Vol 120 (20) ◽  
pp. 205701 ◽  
Author(s):  
T. Sledziewski ◽  
M. Vivona ◽  
K. Alassaad ◽  
P. Kwasnicki ◽  
R. Arvinte ◽  
...  
1993 ◽  
Vol 132 (3-4) ◽  
pp. 414-418 ◽  
Author(s):  
T. Soga ◽  
T. Suzuki ◽  
M. Mori ◽  
Z.K. Jiang ◽  
T. Jimbo ◽  
...  

2012 ◽  
Vol 717-720 ◽  
pp. 105-108 ◽  
Author(s):  
Wan Shun Zhao ◽  
Guo Sheng Sun ◽  
Hai Lei Wu ◽  
Guo Guo Yan ◽  
Liu Zheng ◽  
...  

A vertical 3×2〞low pressure chemical vapor deposition (LPCVD) system has been developed to realize fast epitaxial growth of 4H-SiC. The epitaxial growth process was optimized and it was found that the growth rate increases with increasing C/Si ratio and tends to saturate when C/Si ratio exceeded 1. Mirror-like thick 4H-SiC homoepitaxial layers are obtained at 1500 °C and C/Si ratio of 0.5 with a growth rate of 25 μm/h. The minimum RMS roughness is 0.20 nm and the FWHM of rocking curves of epilayers grown for 1 hour and 2 hours are 26.2 arcsec and 32.4 arcsec, respectively. These results indicate that high-quality thick 4H-SiC epilayers can be grown successfully on the off-orientation 4H-SiC substrates.


Nano Letters ◽  
2013 ◽  
Vol 13 (4) ◽  
pp. 1462-1467 ◽  
Author(s):  
Ji Won Suk ◽  
Wi Hyoung Lee ◽  
Jongho Lee ◽  
Harry Chou ◽  
Richard D. Piner ◽  
...  

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