1. Department of Chemistry, BBK DAV College for Women, Amritsar 143005, Punjab,
India
2. Department of Chemistry, Kachchh University, Mundra Road, Bhuj-370001, Kachchh
Gujarat, India
3. Department of Biochemistry, Guru Nanak Dev University, Amritsar 143005, Punjab,
India
4. Nanotechnology Research Laboratory, College of North Atlantic, Labrador City, NL A2V 2K7,
Canada
5. Department of Chemistry, Wilfrid Laurier University, Science Building, 75 University
Avenue West, Waterloo, ON N2L 3C5, Canada