The role of solid, liquid and gaseous hydrocarbon precursors on chemical vapor deposition grown carbon nanomaterials' growth temperature

2021 ◽  
Vol 274 ◽  
pp. 116735
Author(s):  
Nasrat Hannah Shudin ◽  
Mohd ’Azizir Rahim Mukri ◽  
Madzlan Aziz ◽  
Mohd Hafiz Dzarfan Othman ◽  
Masaki Tanemura ◽  
...  
2018 ◽  
Vol 18 (3) ◽  
pp. 2140-2143
Author(s):  
Min-Woo Kim ◽  
Ja-Yeon Kim ◽  
Yoo-Hyun Cho ◽  
Hyun-Sun Park ◽  
Min-Ki Kwon

2014 ◽  
Vol 136 (8) ◽  
pp. 3040-3047 ◽  
Author(s):  
Xiuyun Zhang ◽  
Lu Wang ◽  
John Xin ◽  
Boris I. Yakobson ◽  
Feng Ding

2007 ◽  
Vol 989 ◽  
Author(s):  
Raul Jimenez Zambrano ◽  
R.A.C.M.M. van Swaaij ◽  
M.C.M. van de Sanden

AbstractThe causes for the porosity of the microcrystalline material deposited by the expanding thermal plasma (ETP) chemical vapor deposition (CVD) technique have been investigated through IR-absorption measurements. The role of impinging ions on the structure of the material is discussed in relation to the hydrogen bounding configuration (microcrystalline factor). The ion energy is controlled through external RF biasing. Correlation between biasing and reduction of porosity is presented. The influence of high deposition pressure is as well studied, related with changes in a-Si structure.


1995 ◽  
Vol 10 (11) ◽  
pp. 2685-2688 ◽  
Author(s):  
Qijin Chen ◽  
Zhangda Lin

Diamond film was synthesized on thin Ti wafers (as thin as 40 μm) via hot filament chemical vapor deposition (HFCVD). The hydrogen embrittlement of the titanium substrate and the formation of a thick TiC interlayer were suppressed. A very low pressure (133 Pa) was employed to achieve high-density rapid nucleation and thus to suppress the formation of TiC. Oxygen was added to source gases to lower the growth temperature and therefore to slow down the hydrogenation of the thin Ti substrate. The role of the very low pressure during nucleation is discussed, providing insight into the nucleation mechanism of diamond on a titanium substrate. The as-grown diamond films were characterized by scanning electron microscopy (SEM), Raman spectroscopy, and x-ray analysis.


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