Affiliation: | a Thin Film Physics Laboratory, Department of Physics, Shivaji University, Kolhapur 416 004, India b Department of Physics, Shivraj College, Gadhinglaj District, Kolhapur, India c Department of Physics, S.G.M. College, Karad District, Satara, India d Centre for Materials for Electronics Technology (C-MET), off. Pashan Road, Panchavati, Pune 411 008, India |