Effects of hydrogen additive on microwave plasma CVD of nanocrystalline diamond in mixtures of argon and methane

2004 ◽  
Vol 13 (4-8) ◽  
pp. 671-678 ◽  
Author(s):  
Y. Liu ◽  
C. Liu ◽  
Y. Chen ◽  
Y. Tzeng ◽  
P. Tso ◽  
...  
2009 ◽  
Vol 2009 ◽  
pp. 1-7 ◽  
Author(s):  
Chien-Chung Teng ◽  
Shin-Min Song ◽  
Chien-Min Sung ◽  
Chhiu-Tsu Lin

The molecular properties and surface morphology of undoped and N-doped ultra-nanocrystalline diamond (UNCD) films deposited by microwave plasma CVD with addition of nitrogen are investigated with various spectroscopic techniques. The results of spatially resolved Raman scattering, ATR/FT-IR and XPS spectra show more amorphous andsp2/sp3ratio characteristics in N-doped UNCD films. The surface morphology in AFM scans shows larger nanocrystalline diamond clusters in N-doped UNCD films. Incorporation of nitrogen into UNCD films has promoted an increase of amorphoussp2-bonded carbons in the grain boundaries and the size of nanocrystalline diamond grains that are well correlated to the reported enhancement of conductivity and structural changes of UNCD films.


2005 ◽  
Vol 54 (1) ◽  
pp. 73-78
Author(s):  
Cheolmun YIM ◽  
Dohoon SHIN ◽  
Yusuke HAYASHI ◽  
Keishi IRIE ◽  
Ri-ichi MURAKAMI ◽  
...  

2002 ◽  
Vol 407 (1-2) ◽  
pp. 18-25 ◽  
Author(s):  
Mineo Hiramatsu ◽  
Chi Hian Lau ◽  
Andrew Bennett ◽  
John S. Foord

2006 ◽  
Vol 203 (12) ◽  
pp. 3011-3015 ◽  
Author(s):  
S. Potocky ◽  
A. Kromka ◽  
J. Potmesil ◽  
Z. Remes ◽  
Z. Polackova ◽  
...  

2011 ◽  
Vol 257 (13) ◽  
pp. 5508-5512 ◽  
Author(s):  
Jing-Ming Hung ◽  
Li-Hsiang Lin ◽  
Yung-Hsun Shih ◽  
Chung-Ming Liu ◽  
Hsin-Chung Cheng ◽  
...  

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