Surface Effects on the Properties of Screw Dislocation in Nanofilms

Table 1

The lattice constants , Burgers vector and distance between slip planes (in units of ), elastic constants , , and (in units of GPa), and shear modulus of Al and Cu.

Materials
Al	4.039	2.856	2.332	112.5	60.9	39.6	18.5
Cu	3.637	2.572	2.100	164.7	126.6	72.2	14.2