1. Department of Chemistry, Government College University, Faisalabad, Pakistan
2. PG and Research Department of Physics, N. M. S. S. V. N. College, Madurai, India
3. Department of Chemistry, Government College Women University, Faisalabad, Pakistan
4. Department of Applied Chemistry, Government College University, Faisalabad, Pakistan
5. ManchesterInstitute of Biotechnology, The University of Manchester, Manchester, UK