Deposition of Multiwall Carbon Nanotubes Using Low Frequency Alternating Electrophoretic Deposition

2009 ◽  
Vol 412 ◽  
pp. 83-86 ◽  
Author(s):  
Amir Reza Gardeshzadeh ◽  
Babak Raissi ◽  
Ehsan Marzbanrad

In this paper, electrophoretic deposition of multiwall carbon nanotubes (MWNTs) using low frequency (0.01-1000 Hz) AC electric fields, is reported. The effect of depositing parameters such as frequency and waveform on deposit yield is investigated. Results show that the deposit yield decreases with frequency. The rectangular waveform yields more deposit yield than sinusoidal and triangular waveforms. The deposition pattern is also different in AC and DC electric fields. This technique may be used for deposition of MWNTs thick films.

2004 ◽  
Vol 99-100 ◽  
pp. 265-268 ◽  
Author(s):  
M. Zdrojek ◽  
W. Gebicki ◽  
C. Jastrzebski ◽  
T. Melin ◽  
A. Huczko

Preliminary results of Raman scattering measurements of multiwall carbon nanotubes (MWCNT) are presented. The nanotubes have been carefully dissolved, separated and then characterized by AFM. The micro-Raman spectra are taken with 514,5nm wavelength excitations in the range 4K - 400K. Basically the spectra are quite similar to the well known single wall carbon nanotube spectra, but the low frequency band is absent. The major Raman bands, observed in single wall nanotubes are found in the spectra. In particular the disorder effects are visible due to the pronounced D band at ~1350 cm-1. Metallic and semiconducting type of conductivity is distinguished through analysis of the G (LO) mode at ~1600 cm-1. A new feature in these spectra exists at ~843 cm-1. Low energy radial breathing mode absence has been explained.


2018 ◽  
Vol 6 (1) ◽  
pp. 47-50 ◽  
Author(s):  
Nor Hamizah Eleas ◽  
◽  
Nurul Nazwa Mohammad ◽  
Azmi Mohamed Yusof ◽  
Intan Syaffinazzilla Zaine ◽  
...  

2012 ◽  
Vol 51 (10S) ◽  
pp. 10NE20 ◽  
Author(s):  
Wasan Maiaugree ◽  
Samuk Pimanpang ◽  
Madsakorn Towannang ◽  
Phikun Rutphonsan ◽  
Seksan Laupa ◽  
...  

2008 ◽  
Vol 62 (10-11) ◽  
pp. 1697-1699 ◽  
Author(s):  
Amir Reza Gardeshzadeh ◽  
Babak Raissi ◽  
Ehsan Marzbanrad

2012 ◽  
Vol 51 ◽  
pp. 10NE20 ◽  
Author(s):  
Wasan Maiaugree ◽  
Samuk Pimanpang ◽  
Madsakorn Towannang ◽  
Phikun Rutphonsan ◽  
Seksan Laupa ◽  
...  

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