Document Type : Regular Article
Authors
1 Dept of Physics, Acharya Nagarjuna University, Guntur 522 510, India. Dept of Physics, V.R. Siddhartha Engineering College, Vijayawada 520 007, India
2 Dept of Physics, Acharya Nagarjuna University, Guntur 522 510, India. Dept of Physics, Government Polytechnic College, Krosuru 522 410, India
3 Dept of Physics, Acharya Nagarjuna University, Guntur 522 510, India. Dept of Physics, BVC College of Engineering, Rajahmundry 5333 102, India
4 Dept of Physics, Acharya Nagarjuna University, Guntur 522 510, India
Abstract
Graphical Abstract
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