1. Department
of Chemistry, BBK DAV College for Women, Amritsar, 143005 Punjab, India
2. Department
of Chemistry, Dr. B. R. Ambedkar National Institute of Technology, Jalandhar, 144011 Punjab, India
3. Faculty
of Applied Sciences, UIET, Panjab University Regional Centre, Hoshiarpur, 146001 Punjab, India
4. Department
of Chemistry, Indian Institute of Technology Ropar, Rupnagar, 140001 Punjab, India
5. Materials
and Nanotechnology Research Laboratory, College of North Atlantic, Labrador
City, Newfoundland and Labrador A2V 2K7, Canada
6. Department
of Chemistry and Biochemistry, Wilfrid Laurier University, Science Building,
75 University Ave. W., Waterloo, Ontario N2L 3C5, Canada