Also, the dielectric function could be expressed with regard to refractive index n, extinction coefficient k as follows13:All calculations have been performed utilizing the ab initio density useful idea utilizing the projector augmented wave approach to the Vienna Ab initio Simulation Package48. A airplane wave foundation established that has a Low

Also, the dielectric purpose may be expressed with regard to refractive index n, extinction coefficient k as follows13:All calculations ended up performed using the ab initio density practical theory utilizing the projector augmented wave approach to the Vienna Ab initio Simulation Package48. A plane wave foundation established using a Lower-off en