Affiliation: | 1.Department of Chemistry, College of Science, King Saud University, P.O. Box 2455, Riyadh, 11451, Saudi Arabia ;2.Department of Physics, Christopher Arts and Science College (Women), Surangudi, Nanguneri, Tamilnadu, 627108, India ;3.Department of Physics, Govt Arts and Science College, Kallakurichi, Tamil Nadu, 606213, India ;4.PG and Research Department of Physics, T.B.M.L., College (Affiliated to Bharathidasan University- Tiruchirappalli-620024), Porayar, Tamil Nadu, 609307, India ;5.Research Centre, Manchester Salt & Catalysis, unit C, 88-90 Chorlton Rd, M15 4AN, Manchester, United Kingdom ; |