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방윤영(Y. Y. Bang),장원석(W. S. Chang),한창수(C. S. Han) 한국정밀공학회 2006 한국정밀공학회 학술발표대회 논문집 Vol.2006 No.5월
Aligned carbon nanotubes(CNTs) array were synthesized using direct current plasma-enhanced chemical vapor deposition. The nickel microgrids catalyzed the growth of carbon nanotubes which take on the area of the nickel microgrids. Selective growth of areas of nanotubes was achieved by patterning the nickel film. CNTs were grown on the pretreated substrates at 30% C₂H₂:NH₃ flow ratios for 10min. Carbon nanotubes with diameters about 20 nanometers and lengths approximately 720 nanometers were obtained. Morphologies of carbon nanotubes were observed by FE-SEM and TEM.