Improvement of grain size and deposition rate of microcrystalline silicon by use of very high frequency glow discharge

1994 ◽  
Vol 65 (20) ◽  
pp. 2588-2590 ◽  
Author(s):  
F. Finger ◽  
P. Hapke ◽  
M. Luysberg ◽  
R. Carius ◽  
H. Wagner ◽  
...  
1994 ◽  
Vol 358 ◽  
Author(s):  
P. Hapke ◽  
F. Finger ◽  
M. Luysberg ◽  
R. Carius ◽  
H. Wagner

ABSTRACTThe growth mechanism and material properties of -type µc-Si:H prepared with plasma enhanced chemical vapour deposition in the very high frequency range is investigated. By increasing the plasma excitation frequency the grain size, deposition rate and Hall mobility can be simultaneously increased without having to adjust other deposition parameters in particular the temperature. This effect is explained by an enhanced selective etching of amorphous tissue and grain boundary regions together with a sufficient supply of growth species at high frequency plasmas.


Optik ◽  
2019 ◽  
Vol 180 ◽  
pp. 104-112 ◽  
Author(s):  
Xinli Li ◽  
Ruimin Jin ◽  
Lihua Li ◽  
Jingxiao Lu ◽  
Yongjun Gu ◽  
...  

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