[1] Natl Inst Technol Andhra Pradesh, Sch Sci, Dept Chem, Tadepalligudem 534101, Andhra Pradesh, India
[2] Bishop Moore Coll, Ctr Adv Funct Mat, Dept Phys, Mavelikara 690110, Kerala, India
[3] Sunway Univ, Sch Engn & Technol, Bandar Sunway 47500, Selangor, Malaysia
[4] Yeungnam Univ, Sch Chem Engn, Gyongsan 38541, South Korea