Direct Growth of Aligned Multiwalled Carbon Nanotubes on Treated Stainless Steel Substrates

Langmuir ◽  
2007 ◽  
Vol 23 (17) ◽  
pp. 9046-9049 ◽  
Author(s):  
Charan Masarapu ◽  
Bingqing Wei
2018 ◽  
Vol 165 (16) ◽  
pp. A3684-A3696 ◽  
Author(s):  
Willian G. Nunes ◽  
Rafael Vicentini ◽  
Leonardo M. Da Silva ◽  
Lenon H. Costa ◽  
Thais Tadeu ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (87) ◽  
pp. 46970-46975 ◽  
Author(s):  
Mahananda Baro ◽  
Amreen A. Hussain ◽  
Arup R. Pal

We report direct growth of MWCNTs on TCO substrates and its applicability in low light sensitive self-powered hybrid photodetector.


2012 ◽  
Vol 3 ◽  
pp. 360-367 ◽  
Author(s):  
Luca Camilli ◽  
Manuela Scarselli ◽  
Silvano Del Gobbo ◽  
Paola Castrucci ◽  
Eric Gautron ◽  
...  

We have taken advantage of the native surface roughness and the iron content of AISI-316 stainless steel to grow multiwalled carbon nanotubes (MWCNTs) by chemical vapour deposition without the addition of an external catalyst. The structural and electronic properties of the synthesized carbon nanostructures have been investigated by a range of electron microscopy and spectroscopy techniques. The results show the good quality and the high graphitization degree of the synthesized MWCNTs. Through energy-loss spectroscopy we found that the electronic properties of these nanostructures are markedly different from those of highly oriented pyrolytic graphite (HOPG). Notably, a broadening of the π-plasmon peak in the case of MWCNTs is evident. In addition, a photocurrent was measured when MWCNTs were airbrushed onto a silicon substrate. External quantum efficiency (EQE) and photocurrent values were reported both in planar and in top-down geometry of the device. Marked differences in the line shapes and intensities were found for the two configurations, suggesting that two different mechanisms of photocurrent generation and charge collection are in operation. From this comparison, we are able to conclude that the silicon substrate plays an important role in the production of electron–hole pairs.


2009 ◽  
Vol 203 (17-18) ◽  
pp. 2510-2513 ◽  
Author(s):  
N. Sabeti Nejad ◽  
M.M. Larijani ◽  
M. Ghoranneviss ◽  
P. Balashabadi ◽  
A. Shokouhy

2012 ◽  
Vol 2 (6) ◽  
pp. 166-168 ◽  
Author(s):  
Dr.T.Ch.Madhavi Dr.T.Ch.Madhavi ◽  
◽  
Pavithra.P Pavithra.P ◽  
Sushmita Baban Singh Sushmita Baban Singh ◽  
S.B.Vamsi Raj S.B.Vamsi Raj ◽  
...  

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