Affiliation: | 1. Surface Science and Tribology Lab, Department of Mechanical Engineering, Shiv Nadar University, Gautam Budh Nagar 201314, India;2. Department of Physics, Shiv Nadar University, Gautam Budh Nagar 201314, India;3. Department of Ceramic Engineering, Indian Institute of Technology (BHU), Varanasi 221005, India |