Synthesis of Carbon Nanotube and Carbon Nanofiber in Nanopore of Anodic Aluminum Oxide Template by Chemical Vapor Deposition at Atmospheric Pressure

2012 ◽  
Vol 557-559 ◽  
pp. 544-549 ◽  
Author(s):  
Jafar Khan Kasi ◽  
Ajab Khan Kasi ◽  
Winadda Wongwiriyapan ◽  
Nitin Afzulpurkar ◽  
Paweena Dulyaseree ◽  
...  

Carbon nanotube (CNT) is one of the most attractive materials for the potential applications of nanotechnology due to its excellent mechanical, thermal, electrical and optical properties. We demonstrated the fabrication of carbon nanotube and carbon nanofiber (CNF) inside the pore and at the surface of anodic aluminum oxide (AAO) membrane by chemical vapor deposition method at atmospheric pressure. Ethanol was used as a hydrocarbon source and Co–Mo as catalyst. CNT was synthesized at different temperature. High graphitic multiwall carbon nanotube (MWCNT) was found at 750°C, while CNF was found at 800°C and above temperature analyzing by Raman spectroscopy.

2012 ◽  
Vol 512-515 ◽  
pp. 2072-2075
Author(s):  
Hung Yin Tsai ◽  
Ching Wen Liu ◽  
Chia Jen Ting

Owning to the robust characteristics of diamonds, a nano-tip array structured mold was fabricated with diamond, we can then use this mold to produce anti-reflection (AR) films with nanoimprint lithography. Taking advantage of the self-ordered characteristic of anodic aluminum oxide (AAO), we can obtain the diamond mold by depositing a layer of diamond on the AAO using hot filament chemical vapor deposition (HFCVD). Then taking advantage of the high through-put characteristics of nanoimprint lithography, AR films can be mass produced. The AR films were subjected to reflectivity inspections, a 5.5% reduction in reflectivity was obtained.


2006 ◽  
Vol 6 ◽  
pp. e58-e61 ◽  
Author(s):  
Young-Soon Kim ◽  
V.P. Godbole ◽  
Joong-Hee Cho ◽  
Gilson Khang ◽  
Hyung-Shik Shin

RSC Advances ◽  
2015 ◽  
Vol 5 (113) ◽  
pp. 93364-93373 ◽  
Author(s):  
Raji Atchudan ◽  
Suguna Perumal ◽  
Thomas Nesakumar Jebakumar Immanuel Edison ◽  
Yong Rok Lee

Graphitic carbon nanosheets (GCNS) were synthesized using mesoporous Ti-MCM-41 molecular sieves as catalytic template and acetylene as carbon precursor following chemical vapor deposition method, under atmospheric pressure.


2013 ◽  
Vol 421 ◽  
pp. 319-323
Author(s):  
Jafar Khan Kasi ◽  
Ajab Khan Kasi ◽  
Muzamil Bokhari ◽  
Nitin Afzulpurkar

Carbon nanotube (CNT) is one of the most attractive nanomaterials which may be used in many potential applications of nanotechnology due to its excellent mechanical, electrical and thermal properties. We demonstrated the fabrication of carbon nanotube at the surface of anodic aluminum oxide (AAO) membrane by chemical vapor deposition (CVD) method. Acetylene was used as a hydrocarbon source and Fe as catalyst. CNT was synthesized at different temperature. The iron catalyst was confined in the holes of the AAO membrane. A variety of carbon structures such as nanotubes, helices, spiral, and hook-like curved shapes in the range of micrometer were synthesized. High graphitic multiwall carbon nanotube (MWCNT) was found at 700-750°C temperature.


CrystEngComm ◽  
2014 ◽  
Vol 16 (41) ◽  
pp. 9697-9703 ◽  
Author(s):  
Xiaoxia Qi ◽  
Guangmei Zhai ◽  
Jian Liang ◽  
Shufang Ma ◽  
Xuguang Liu ◽  
...  

Novel one-dimensional SiC@carbon nanotube (CNT) coaxial nanocables have been successfully fabricated by using a carbothermal chemical vapor deposition method.


2016 ◽  
Vol 852 ◽  
pp. 308-314
Author(s):  
Er Xiong Ding ◽  
Hong Zhang Geng ◽  
Li He Mao ◽  
Wen Yi Wang ◽  
Yan Wang ◽  
...  

Preparing carbon nanotube (CNT) arrays by plasma enhanced chemical vapor deposition (PECVD) method can dramatically reduce the deposition temperature, which makes it possible for in-situ fabrication of CNT-based nanoelectronic devices. In this paper, up to date research progress of CNT arrays prepared by PECVD method was presented, including radio frequency PECVD, direct current PECVD and microwave PECVD. Then, morphology and quality of CNT arrays were compared. In the end, we analyzed the possible challenges encountered through CNT array preparation by PECVD method at the moment and in the future.


Sign in / Sign up

Export Citation Format

Share Document