Affiliation: | 1.Low Dimensional Materials Research Centre, Department of Physics, Faculty of Science, University of Malaya, 50603, Kuala Lumpur, Malaysia ;2.Research Institute & Department of Chemistry, SRM University, SRM Nagar, Kattankulathur, Chennai, 603 203, India ;3.Nanotechnology Research Centre, Faculty of Science and Mathematics, University Pendidikan Sultan Idris, 35900, Tanjong Malim, Perak, Malaysia ; |