Can anyone suggest me, how we calculate electrical band gap of CNTs?

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How we control humidity in gas sensor?

Is humidity introduce when Ar/N2 is used as carrier gas in gas sensor?

05 June 2017 9,757 0 View

Please suggest me supplier or labs where i get CNTs/Si junctions based substrate?

i want to observe compatibility..

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Can anyone tell me, which solvent is required for CNTs thin film deposition by spin coater?

Generally, CNTs has poor adhesion on Si wafer, when deposit their thin filmby spin coater. So, I need a solvent that help in good adhesion of CNTs by spin coater...

09 October 2016 6,387 7 View

Can anyone guide me about air brush technique to deposit the film of CNTs?

Which type of gun/air brush required for this?

09 October 2016 4,970 5 View

Can anyone suggest me, order of defect density in case of Graphene using Raman Spectrum?

In my case it comes 5e19cm-2... its very large as compared to reported values....

08 September 2016 4,617 0 View

Can anyone suggest me approximately value of electrical current in CNT/Pani Compoites?

with concentration of CNTs in polymer?

07 August 2016 9,489 3 View

Can any one suggest me, which type of sensors used to detect amount of, Chlorine, chloramine, Pb, VOC in water?

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05 June 2016 2,411 2 View

Can any tell me, why resistance decrease as temperatures increase in case of MWCNTs?

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04 May 2016 4,500 9 View

Can any one tell me, why electrical current is improved by the addition of CNTs in polymer matrix?

any conduction channel between them?

04 May 2016 9,975 0 View

Can any one tell me, can we use Ar MFC for ethanol sensing?

If yes, what about calibration?

03 April 2016 346 2 View

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¿Are oxygen vacancies in semiconductors capable to change the band gap?

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How can I separate graphene from amorphous carbon of similar particle sizes?

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Question about combustion Kinetics ?

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Why semicircle of nyquist plot is not complete?

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Dillip kumar Mishra

electrical band gap ? not optical or thermal band gap...anyway SWNT might develop a gap depending on the type of material, arm chair or zig zag or chirality...simulation would provide a clear idea about the density of states and energy level...

Gyorgy Banhegyi

Please find attached some references which may be helpful

http://sces.phys.utk.edu/~dagotto/condensed/HW1_2008/CNT.pptx.

http://www.eng.uwo.ca/people/jherrera/presentation1.pdf

http://www.banglajol.info/index.php/JEE/article/download/12671/9166.

http://www.mceuengroup.lassp.cornell.edu/sites/mceuen/files/publications/Thesis_Minot.pdf

http://www.sciencedirect.com/science/article/pii/S1877705811013774

https://notendur.hi.is//~egillsk/stuff/annad/Egill.Slides2.pdf

https://arxiv.org/ftp/arxiv/papers/1010/1010.0785.pdf

http://eprints.soton.ac.uk/268090/1/Modeling_SWCNT_Band-gap_and_Effective_Mass_Variation_using_a_Monte_Carlo_Approach.pdf

http://www.iue.tuwien.ac.at/phd/pourfath/node19.html

https://nanoelectronics.unibas.ch/education/Nanotubes/LCAO-NT.pdf

http://ejournalofsciences.org/archive/vol1no4/vol1no4_2.pdf