Centre of Nanotechnology;
Indian Institute of Technology Roorkee;
Roorkee-247667;
India;
Nano Science Laboratory;
Institute Instrumentation Centre;
Indian Institute of Technology Roorkee;
Roorkee-247667;
India;
Department of Mechanical Engineering;
Charotar University of Science and Technology;
Changa 388421;
India;
Department of Physics;
University of Petroleum and Energy Studies;
Dehradun-48007;
India;
Department of Metallurgical and Materials Engineering;
Indian Institute of Technology Roorkee;
Roorkee-247667;
India;