1. Academy of Scientific & Innovative Research (AcSIR), Ghaziabad, Uttar Pradesh 201002, India
2. Advanced Materials & Devices Metrology Division, National Physical Laboratory, Council of Scientific and Industrial Research, New Delhi 110012, India
3. International Iberian Nanotechnology Laboratory, Braga 4715-330, Portugal
4. Department of Metallurgical Engineering and Material Science, Indian Institute of Technology, Mumbai, Maharashtra 400076, India
5. School of Minerals, Metallurgical and Materials Engineering, Indian Institute of Technology, Bhubaneswar 752050, India
6. Department of Physics & Astronomy, Michigan State University, East Lansing, Michigan 48824-1116, United States