why i-v characteristics of armchair cnt changed with increasing temperature

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http://nanohub.org/answers/question/699

For a length within the ballistic regime, why the current value changing with the length ?

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Hi ! Ok, I considered the relaxation time to find the relaxation length ( L = tau * Vf = 36.8 um ; taking Vf = 8.10^5m/s ) And so I chose 2 values for the length which were much less …

http://nanohub.org/answers/question/492

Why resistance of a metallic CNT is decreasing with increase of temperature?

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I was trying to find out the resistance of an (10,10) armchair CNT which is metallic in nature using length sweep mode. The expected result is that the resistance should increase with increase in …

http://nanohub.org/answers/question/375