Characterization of amorphous silicon carbon alloys by IBA technique and optical spectroscopy

Vacuum ◽  
2002 ◽  
Vol 67 (3-4) ◽  
pp. 519-523 ◽  
Author(s):  
D Gracin ◽  
M Jaksic ◽  
I Bogdanovic-Radovic ◽  
Z Medunic ◽  
T Car ◽  
...  
1994 ◽  
Vol 34 (1-4) ◽  
pp. 409-414 ◽  
Author(s):  
Tadashi Fujii ◽  
Kenji Sameshima ◽  
Hiroshi Okada ◽  
Kenji Yoshida ◽  
Tadao Hashimoto ◽  
...  

1996 ◽  
Vol 11 (12) ◽  
pp. 3017-3023 ◽  
Author(s):  
G. Cicala ◽  
G. Bruno ◽  
P. Capezzuto ◽  
P. Favia

X-ray photoelectron spectroscopy (XPS) coupled with Fourier transform infrared (FTIR) and optical transmission spectroscopy (OTS) has been used for the characterization of silicon-carbon alloys (a-Si1−xCx: H, F) deposited via plasma, by varying the CH4 amount in SiF4–CH4–H2 feeding mixture. XPS measurements have shown that carbon-rich a-Si1−xCx: H, F alloys include large amounts of fluorine (>11 at. %), which make the films susceptible to the air oxidation. In addition, the effect of the alloying partner carbon on the valence band (VB) and on the VB edge position of amorphous silicon is also described.


1991 ◽  
Vol 219 ◽  
Author(s):  
K. Gaughan ◽  
S. Hershgold ◽  
J. M. Viner ◽  
P. C. Taylor

ABSTRACTThe uses of liquid sources such as tertiarybutylphosphine (TBP) for n-type doping in hydrogenated amorphous silicon (a-Si:H) and ditertiarybutylsilane (DTBS) and n-butylsilane (NBS) for hydrogenated amorphous silicon-carbon alloys (a-SiC:H) are described. A rf glow discharge process is employed to produce the doped a-Si:H and a-SiC:H thin films. Tertiarybutylphosphine (TBP) may ultimately be preferred over phosphine because TBP is less toxic, less pyrophoric and safer to implement. The gross doping properties of a-Si:H doped with TBP are the same as those obtained with phosphine, but there are some differences. N-butylsilane (NBS) and DTBS have been used to produce wide band gap (E04 3 ≈ eV) a-SiC:H.


2012 ◽  
Vol 9 (10-11) ◽  
pp. 1869-1872 ◽  
Author(s):  
U. Coscia ◽  
G. Ambrosone ◽  
D. K. Basa ◽  
V. Rigato ◽  
M. Ballarini ◽  
...  

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