[1] Univ Malaya, Nanotechnol & Catalysis Res Ctr, Kuala Lumpur 50603, Malaysia
[2] Sathyabama Inst Sci & Technol, Dept Phys, Chennai 600119, Tamil Nadu, India
[3] Debre Berhan Univ, Coll Nat & Computat Sci, Dept Chem, POB 445, Debre Berhan, Ethiopia
[4] Amity Univ, Amity Inst Appl Sci, Dept Chem, Sect 125, Noida 201313, Uttar Pradesh, India
[5] Hanseo Univ, Dept Adv Mat Sci & Engn, Seosan 356706, Chungnam, South Korea