Fabrication of Nanoelectrodes by Cutting Carbon Nanotubes Assembled by Di-Electrophoresis Based on Atomic Force Microscope

2014 ◽  
pp. 1403-1412
Author(s):  
Zengxu Zhao ◽  
Xiaojun Tian ◽  
Zaili Dong ◽  
Ke Xu

Presented is a new fabrication method for CNT (Carbon NanoTubes) nanoelectrode pairs by combining the DEP (Di-electrophoresis) and AFM (Atomic Force Microscope) lithography. The single CNT is driven and electrically connected with the microeletrodes by the DEP force,then cut into nanoeletrode pairs with AFM tip. The fabricated CNT nanoeletrode pairs can be used as probes to detect species in micro-environment and applied in electrochemical sensors.

Author(s):  
Zengxu Zhao ◽  
Xiaojun Tian ◽  
Zaili Dong ◽  
Ke Xu

Presented is a new fabrication method for CNT (Carbon NanoTubes) nanoelectrode pairs by combining the DEP (Di-electrophoresis) and AFM (Atomic Force Microscope) lithography. The single CNT is driven and electrically connected with the microeletrodes by the DEP force,then cut into nanoeletrode pairs with AFM tip. The fabricated CNT nanoeletrode pairs can be used as probes to detect species in micro-environment and applied in electrochemical sensors.


2002 ◽  
Vol 80 (23) ◽  
pp. 4446-4448 ◽  
Author(s):  
Ji-Yong Park ◽  
Yuval Yaish ◽  
Markus Brink ◽  
Sami Rosenblatt ◽  
Paul L. McEuen

Carbon ◽  
2007 ◽  
Vol 45 (15) ◽  
pp. 2957-2971 ◽  
Author(s):  
A. Di Bartolomeo ◽  
A. Scarfato ◽  
F. Giubileo ◽  
F. Bobba ◽  
M. Biasiucci ◽  
...  

2008 ◽  
Vol 254 (23) ◽  
pp. 7897-7900 ◽  
Author(s):  
Yuta Kashiwase ◽  
Takayuki Ikeda ◽  
Takahide Oya ◽  
Toshio Ogino

2006 ◽  
Vol 315-316 ◽  
pp. 758-761
Author(s):  
Zong Wei Xu ◽  
Ying Chun Liang ◽  
Shen Dong ◽  
Li Qiang Gu ◽  
T. Sun ◽  
...  

An improved arc welding method was developed to fabricate carbon nanotube probe under direct view of optical microscope. The new fabrication method here needs not coat silicon probe in advance with metal film, which greatly reduces the fabrication’s difficulty. An easy method for shortening the nanotube probe was also developed. The improved fabrication method here is simple and reliable. The fabricated carbon nanotube probe showed good properties of higher length-to-diameter aspect ratio, better wear characteristics than silicon probe.


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