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Corresponding authors
a
School of Chemical Sciences, Universiti Sains Malaysia, 11800 Penang, Malaysia
E-mail:
jimmynelson@usm.my
b
S.G.G.S Khalsa College, Mahilpur, Punjab, India
c
Nanotechnology & Catalysis Research Centre (NANOCAT), Level 3 Block A, Institute for Advanced Studies, University of Malaya, 50603 Kuala Lumpur, Malaysia
d
Department of Pure and Industrial Chemistry Umaru Musa Yaradua University, Katsina, Nigeria
e
Department of Chemistry, College of Science and Humanities, Prince Sattam Bin Abdulaziz University, P.O. Box 173, Al-Kharj 11942, Saudi Arabia
f
Department of Chemistry, Faculty of Science, King Khalid University, Abha 61413, Saudi Arabia
g
Department of Chemistry, College of Science, King Saud University, P.O. Box 2455, Riyadh, Saudi Arabia