1. Department of Chemical and Biochemical Engineering, Indian Institute of Technology Patna, Bihta, Patna, Bihar, 801106-India
2. Department of Chemical Engineering, Shree Dhanvantary College of Engineering and Technology, Kim (E), Surat Gujarat, 394110-India
3. Department of Chemistry, Indian Institute of Technology Patna, Bihta, Patna, Bihar, 801106-India
4. Department of Physics, Indian Institute of Technology Patna, Bihta, Patna, Bihar, 801106-India
5. Global Innovative Centre for Advanced Nanomaterials, University of Newcastle, University Drive, Callaghan, NSW 2308, Australia