1. Department of Chemistry, B.B.K. D.A.V. College for Women, Amritsar 143005, Punjab,
India
2. Department of Chemistry, Dr. B. R. Ambedkar National Institute of Technology, Jalandhar-144011, Punjab, India
3. Nanotechnology Research Laboratory, College of North Atlantic, Labrador City, NL A2 V 2K7,
Canada
4. Department of Food Science and
Technology, Guru Nanak Dev University,
Amritsar 143005, Punjab, India
5. Department of Chemistry, Wilfrid Laurier University, Science Building, 75 University
Ave. W., Waterloo, ON N2L 3C5, Canada