The environmental stability of large-size and single-crystalline antimony flakes grown by chemical vapor deposition on SiO2 substrates

2018 ◽  
Vol 54 (69) ◽  
pp. 9671-9674 ◽  
Author(s):  
Qinke Wu ◽  
Young Jae Song

The environmental stability of large-sized and single-crystalline antimony flakes was systematically investigated with temperature and time dependence at fixed humidity.

2016 ◽  
Vol 37 (8) ◽  
pp. 984-989
Author(s):  
巩 哲 GONG Zhe ◽  
何大伟 HE Da-wei ◽  
王永生 WANG Yong-sheng ◽  
许海腾 XU Hai-teng ◽  
董艳芳 DONG Yan-fang

1992 ◽  
Vol 72 (11) ◽  
pp. 5437-5442 ◽  
Author(s):  
S. Karmann ◽  
W. Suttrop ◽  
A. Schöner ◽  
M. Schadt ◽  
C. Haberstroh ◽  
...  

Carbon ◽  
2010 ◽  
Vol 48 (4) ◽  
pp. 1279-1288 ◽  
Author(s):  
Charlotte T.M. Kwok ◽  
Brandon J. Reizman ◽  
Daniel E. Agnew ◽  
Gurjit S. Sandhu ◽  
J. Weistroffer ◽  
...  

2010 ◽  
Vol 442 ◽  
pp. 195-201
Author(s):  
F. Iqbal ◽  
A. Ali ◽  
A. Mehmood ◽  
M. Yasin ◽  
A. Raja ◽  
...  

We report the growth of SiC layers on low cost p-type silicon (100 and/or 111) substrates maintained at constant temperature (1050 - 1350oC, ∆T=50oC) in a low pressure chemical vapor deposition reactor. Typical Fourier transform infrared spectrum showed a dominant peak at 800 cm-1 due to Si-C bond excitation. Large area x-ray diffraction spectra revealed single crystalline cubic structures of 3C-SiC(111) and 3C-SiC(200) on Si(111) and Si(100) substrates, respectively. Cross-sectional views exposed by scanning electron microscopy display upto 104 µm thick SiC layer. Energy dispersive spectroscopy of the layers demonstrated stiochiometric growth of SiC. Surface roughness and morphology of the films were also checked with the help of atomic force microscopy. Resistivity of the as-grown layers increases with increasing substrate temperature due to decrease of isolated intrinsic defects such as silicon and/or carbon vacanies having activation energy 0.59 ±0.02 eV.


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