1. Department of Metallurgical and Materials Engineering, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
2. School of Bioscience, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
3. Centre for Condensed Matter Theory, Department of Physics, Indian Institute of Science, Bangalore 560012, India
4. School of Nano Science and Technology, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
5. Nanoscience Laboratory, Department of Physics, National Institute of Technology Durgapur, 713209, India
6. School of Medical Science and Technology, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
7. Department of Electronics and Electrical Communication Engineering, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
8. Department of Physics, Indian Institute of Technology Kharagpur, Kharagpur 721302, India