2 papers
cond-mat.mes-hall2009
Electrostatics of Graphene: Charge Distribution and Capacitance
Zhao Wang, Robert W. Scharstein
The distribution of net electric charge in graphene is investigated, using both a constitutive atomic charge-dipole interaction model and an approximate analytical solution to Lapl…
cond-mat.mes-hall2009
Twisting Carbon Nanotubes: A Molecular Dynamics Study
Zhao Wang, Michel Devel, Bernard Dulmet
We simulate the twist of carbon nanotubes using atomic molecular dynamic simulations. The ultimate twist angle per unit length and the deformation energy are calculated for nanotub…