Investigation of homoepitaxial growth by microwave plasma CVD providing high growth rate and high quality of diamond simultaneously

2020 ◽  
Vol 22 ◽  
pp. 100816 ◽  
Author(s):  
A.L. Vikharev ◽  
M.A. Lobaev ◽  
A.M. Gorbachev ◽  
D.B. Radishev ◽  
V.A. Isaev ◽  
...  
1989 ◽  
Vol 162 ◽  
Author(s):  
Kazuaki Kurihara ◽  
Ken-Ichi Sasaki ◽  
Motonobu Kawarada ◽  
Nagaaki Koshino

ABSTRACTIt is well known that diamond films synthesized from the gas phase have well defined crystal habits which are affected strongly by synthesis conditions. Though there have been many studies of the morphologies of diamond films synthesized by microwave plasma CVD [1,2,3], there have been relatively few reports on the morphologies of these films grown using new high growth rate techniques such as DC plasma jet CVD [4]. Morphology control is very important to keep flat surface, when producing thick diamond films by high growth rate techniques. In this paper we report our investigation of the morphology and growth of diamond films synthesized by DC plasma jet CVD.


2015 ◽  
Vol 821-823 ◽  
pp. 133-136 ◽  
Author(s):  
Takanori Tanaka ◽  
Naoyuki Kawabata ◽  
Yoichiro Mitani ◽  
Masashi Sakai ◽  
Nobuyuki Tomita ◽  
...  

The reduction of the growth pressure was demonstrated to have the same effect as the addition of chloride-containing gas on preventing the Si nucleation and the epitaxy with high growth rate (>50 μm/h) was achieved by using the decreasing pressure condition in a horizontal CVD reactor without chloride-containing gas. The quality of a 30-μm-thick epilayer grown with 40 μm/h was also investigated. Downfall and triangle defect density in the layer was as low as 0.16 /cm2, indicating that a high quality epitaxial wafer can be easily obtained under the condition with high throughput in the sinple CVD system.


2000 ◽  
Vol 9 (9-10) ◽  
pp. 1673-1677 ◽  
Author(s):  
H. Guo ◽  
Z.L. Sun ◽  
Q.Y. He ◽  
S.M. Du ◽  
X.B. Wu ◽  
...  

1999 ◽  
Vol 50 (7) ◽  
pp. 650-651
Author(s):  
Toshihide MIKAMI ◽  
Yutaka ISHIKAWA ◽  
Hiroshi YAMANAKA ◽  
Yoichi HIROSE

2003 ◽  
Vol 76 (6) ◽  
pp. 953-955 ◽  
Author(s):  
W.J. Zhang ◽  
C.Y. Chan ◽  
K.M. Chan ◽  
I. Bello ◽  
Y. Lifshitz ◽  
...  

2001 ◽  
Vol 66 (1-4) ◽  
pp. 283-288 ◽  
Author(s):  
Koji Endo ◽  
Masao Isomura ◽  
Mikio Taguchi ◽  
Hisaki Tarui ◽  
Seiichi Kiyama

2004 ◽  
Vol 815 ◽  
Author(s):  
H. Tsuchida ◽  
I. Kamata ◽  
S. Izumi ◽  
T. Tawara ◽  
T. Jikimoto ◽  
...  

AbstractGrowth technique for thick SiC epilayers with a reduced micropipe density has been developed in a vertical hot-wall CVD reactor. Micropipe closing by growing an epilayer is possible with a nearly 100% probability for 4H-SiC substrates oriented (0001) and (000-1) off-cut towards either [11-20] or [1-100]. By applying the micropipe closing technique, a high-performance Schottky barrier diode (SBD) was demonstrated on a substrate including micropipes. Growth of low-doped and thick SiC epilayers is also possible with a good morphology at a high growth rate, and 14.4 kV blocking performance was demonstrated using a 210 μm-thick epilayer. Epitaxial growth on (000-1) substrates with low doping and a low epi-induced defect density was also demonstrated. Deep centers and impurities were investigated to determine the effective lifetime killer of the epilayers. Dislocations and stacking faults in epilayers grown on 4H-SiC substrates off-cut towards different directions were also investigated.


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