Electrical transport in doped multiwalled carbon nanotubes

2001 ◽  
Vol 63 (16) ◽  
Author(s):  
K. Liu ◽  
Ph. Avouris ◽  
R. Martel ◽  
W. K. Hsu
2005 ◽  
Vol 44 (6A) ◽  
pp. 4245-4247 ◽  
Author(s):  
Yu-Feng Hsiou ◽  
Chiidong Chen ◽  
Ching-Hsu Chan ◽  
Leszek Stobinski ◽  
Ying-Jay Yang

2010 ◽  
Vol 97 (22) ◽  
pp. 222102 ◽  
Author(s):  
Neha Kulshrestha ◽  
Abhishek Misra ◽  
Senthil Srinivasan ◽  
Kiran Shankar Hazra ◽  
Reeti Bajpai ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Yusliza Yusof ◽  
Mohd Irwan Zaidi ◽  
Mohd Rafie Johan

The objective of this study is to evaluate the structural, thermal, and electrical properties of multiwalled carbon nanotubes (MWNT) hybridized with silver nanoparticles (AgNP) obtained via chemical reduction of aqueous silver salt assisted with sodium dodecyl sulphate (SDS) as stabilizing agent. Transmission electron microscopy (TEM) reveals microstructural analysis of the MWNT-Ag hybrids. The Fourier transform infrared (FTIR) spectra prove the interactions between the AgNP and carboxyl groups of the MWNT. Raman spectra reveal that the D- to G-band intensity ratiosID/IGandID′/IGincrease upon the deposition of AgNP onto the surface of the MWNT. Thermogravimetric analysis (TGA) shows that the MWNT-Ag hybrids decompose at a much faster rate and the weight loss decreased considerably due to the presence of AgNP. Nonlinearity of current-voltage (I-V) curves indicates that electrical transport of pristine MWNT is enhanced when AgNP is induced as charge carriers in the MWNT-Ag hybrids. The threshold voltageVthvalue for the MWNT doped with a maximum of 70 vol% of AgNP was substantially reduced by 65% relative to the pristine MWNT. The MWNT-Ag hybrids have a favourable electrical characteristic with a low threshold voltage that shows enhancement mode for field-effect transistor (FET) applications.


2011 ◽  
Vol 406 (4) ◽  
pp. 841-845 ◽  
Author(s):  
Adam L. Friedman ◽  
Hyunkyung Chun ◽  
Don Heiman ◽  
Yung Joon Jung ◽  
Latika Menon

2006 ◽  
Vol 89 (19) ◽  
pp. 192115 ◽  
Author(s):  
Meng-Yen Tsai ◽  
Chung-Yi Yu ◽  
Chien-Hsin Yang ◽  
Nyan-Hwa Tai ◽  
Tsong-Pyng Perng ◽  
...  

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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