Valence Band Offset at Amorphous Boron Carbide / Silicon Interfaces

2013 ◽  
Vol 1576 ◽  
Author(s):  
Sean W. King ◽  
Marc French ◽  
Milt Jaehnig ◽  
Markus Kuhn

ABSTRACTIn order to understand the fundamental charge transport in a-B4-5C:H/Si heterostructure devices, we have utilized x-ray photoelectron spectroscopy to determine the valence band offset at interfaces formed by Plasma Enhanced Chemical Vapor Deposition of a-B4-5C:H on (100) Si. For such interfaces, we observed relatively small valence band offset values of ± 0.25 eV.

2009 ◽  
Vol 94 (2) ◽  
pp. 022108 ◽  
Author(s):  
R. Deng ◽  
B. Yao ◽  
Y. F. Li ◽  
Y. M. Zhao ◽  
B. H. Li ◽  
...  

1990 ◽  
Vol 209 ◽  
Author(s):  
Yoshihisa Fujisaki ◽  
Sumiko Sakai ◽  
Saburo Ataka ◽  
Kenji Shibata

ABSTRACTHigh quality GaAs/SiO2 MIS( Metal Insulator Semiconductor ) diodes were fabricated using (NH4)2S treatment and photo-assisted CVD( Chemical Vapor Deposition ). The density of states at the GaAs and SiO2 interface is the order of 1011 cm-2eV-1 throughout the forbidden energy range, which is smaller by the order of two than that of the MIS devices made by the conventional CVD process. The mechanism attributable to the interface improvement was investigated through XPS( X-ray Photoelectron Spectroscopy ) analyses.


2007 ◽  
Vol 90 (13) ◽  
pp. 132105 ◽  
Author(s):  
P. D. C. King ◽  
T. D. Veal ◽  
P. H. Jefferson ◽  
C. F. McConville ◽  
T. Wang ◽  
...  

2019 ◽  
Vol 114 (1) ◽  
pp. 011603 ◽  
Author(s):  
Guo-Dong Hao ◽  
Sachiko Tsuzuki ◽  
Shin-ichiro Inoue

2008 ◽  
Vol 93 (8) ◽  
pp. 082108 ◽  
Author(s):  
S. C. Su ◽  
Y. M. Lu ◽  
Z. Z. Zhang ◽  
C. X. Shan ◽  
B. H. Li ◽  
...  

2010 ◽  
Vol 27 (6) ◽  
pp. 067302 ◽  
Author(s):  
Guo Yan ◽  
Liu Xiang-Lin ◽  
Song Hua-Ping ◽  
Yang An-Li ◽  
Zheng Gao-Lin ◽  
...  

2000 ◽  
Vol 611 ◽  
Author(s):  
Akira Izumi ◽  
Hidekazu Sato ◽  
Hideki Matsumura

ABSTRACTThis paper reports a procedure for low-temperature nitridation of silicon dioxide (SiO2) surfaces using species produced by catalytic decomposition of NH3 on heated tungsten in catalytic chemical vapor deposition (Cat-CVD) system. The surface of SiO2/Si(100) was nitrided at temperatures as low as 200°C. X-ray photoelectron spectroscopy measurements revealed that incorporated N atoms are bound to Si atoms and O atoms and located top-surface of SiO2.


2008 ◽  
Vol 92 (4) ◽  
pp. 042906 ◽  
Author(s):  
P. F. Zhang ◽  
X. L. Liu ◽  
R. Q. Zhang ◽  
H. B. Fan ◽  
H. P. Song ◽  
...  

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