Shama Parveen

6 Questions 15 Answers 0 Followers

Questions related from Shama Parveen

What is the dielectric constant of Carbon nanotubes and how can we find it?

I want to use CNTs for sensing purpose. So I need it dielectric constant, plz suggest me. It will be appreciated, if provided the easiest method to find the DC of CNTs.

26 November 2015 6,700 3 View

Can anyone suggest the current scenario on CNT based field emitters?

We are trying to enhanced field emission properties of MWCNTs/SWCNTs.

08 April 2015 1,400 1 View

Can we apply field emission theory of Fowler Nordheim for carbon nanotubes as well as metals?

Assumptions of FN theory say "flat surfaces of metals obey FN theory", but CNT do not have a flat surface. How can we apply it in the case of CNTs?

29 October 2014 499 7 View

Is there any method to separate semiconducting and metallic CNTs from CNT film as grown by PECVD techniques

Is there any method to separate semiconducting and metallic CNTs from CNT film as grown by PECVD techniques?

01 October 2014 3,103 5 View

Can Carbon nanotubes be used as plasma generator?

In our experiment, Carbon nanotube is producing plasma in high vacuum chamber. So, I just want to know if CNT can produce plasma at high vacuum or not.

29 August 2014 1,643 5 View

How can we calculate the band gap in single wall carbon nanotubes?

single wall carbon nanotubes

19 August 2014 3,353 5 View