1. School of Nano Science and Technology, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
2. Department of Biological Engineering, Bio hybrid Systems Research Center (BSRC), Inha University, Incheon 22212, Republic of South Korea
3. Department of Energy and Materials Engineering, Dongguk University-Seoul, Seoul 100-715, Republic of South Korea
4. Department of Physics, Indian Institute of Technology Kharagpur, Kharagpur 721302, India
5. Rubber Technology Centre, Indian Institute of Technology Kharagpur, Kharagpur 721302, India