Samir Farhat

3 Questions 9 Answers 0 Followers

Questions related from Samir Farhat

What is the dispersion relation in polycrystalline graphene?

Hi, We all know the dispersion relation for an ideal graphene in hexagonal lattice. Since graphene is polycrystalline by nature, assuming a perfect graphene crystals with average size La, nm...

25 January 2021 4,920 2 View

Magnetic permeability of Cobalt and Nickel ?

Hi, We are looking for referenced data on magnetic permeability (mu) of pure Co and Ni and their dependency on Temperature. There are a discrepancy in the published data giving mu Ni greater than...

23 June 2020 6,856 5 View

How to calculate projected atomic density of multi walled alligned carbon nanotubes?

Given a nanotubes MWCNT forest with a surface density N in nanotubes/cm2 and inner d and outer D nanotube diameters (or the number of walls w and external diameter D), can we correlate the carbon...

01 April 2019 8,970 0 View