Oxygen Concentration Dependence of As-Grown Defect Formation in Nitrogen-Doped Czochralski Silicon Single Crystals

2021 ◽  
pp. 126236
Author(s):  
Kaoru Kajiwara ◽  
Kazuhisa Torigoe ◽  
Kazuhiro Harada ◽  
Masataka Hourai ◽  
Shin-ichi Nishizawa
2006 ◽  
Vol 134 (2-3) ◽  
pp. 193-201 ◽  
Author(s):  
Deren Yang ◽  
Ming Li ◽  
Can Cui ◽  
Xiangyang Ma ◽  
Duanlin Que

1990 ◽  
Vol 41 (3) ◽  
pp. 365-367 ◽  
Author(s):  
L Forro ◽  
C Ayache ◽  
J Y Henry ◽  
J Rossat-Mignod

2003 ◽  
Vol 66 (1-4) ◽  
pp. 305-313 ◽  
Author(s):  
G.A. Rozgonyi ◽  
A. Karoui ◽  
A. Kvit ◽  
G. Duscher

2008 ◽  
Vol 104 (1) ◽  
pp. 013508 ◽  
Author(s):  
Weiyan Wang ◽  
Deren Yang ◽  
Xiangyang Ma ◽  
Duanlin Que

2018 ◽  
Vol 57 (6S3) ◽  
pp. 06KD01 ◽  
Author(s):  
Yuji Yajima ◽  
Kenji Shiraishi ◽  
Tetsuo Endoh ◽  
Hiroyuki Kageshima

2006 ◽  
Vol 527-529 ◽  
pp. 55-58 ◽  
Author(s):  
Kwan Mo Kim ◽  
Soo Hyung Seo ◽  
Jae Woo Kim ◽  
Joon Suk Song ◽  
Myung Hwan Oh ◽  
...  

The variation of nitrogen doping concentration was systematically investigated with respect to the amount of silicon powder added to the SiC powder for growing n-type 6H-SiC single crystal by the sublimation method. To change intentionally the Si content in the SiC powder, 0wt% to 2wt% of a silicon powder was added to first-thermal treated SiC powder and the mixed powder was treated again at 1800oC for 3 hours to eliminate excess free-metallic silicon. Nitrogen doped 6H-SiC single crystals were grown by using 2nd-thermal treatment SiC powder at fixed N2/(Ar + N2) (3%). The nitrogen doping concentration of 6H-SiC crystals increased with increasing Si content in the SiC powder. In this work, we could identify that the additional silicon powder in SiC powder plays a role in the enhancement of nitrogen doping in 6H-SiC crystals grown by the sublimation method.


1983 ◽  
Vol 61 (1) ◽  
pp. 80-84 ◽  
Author(s):  
Hideo Nakanishi ◽  
Hiroki Kohda ◽  
Keigo Hoshikawa

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