1. Centre for Studies in Surface Science and Technology, School of Chemistry, Sambalpur University, Jyoti Vihar—768019, India
2. Department of Chemistry, Veer Surendra Sai University of Technology, Burla—768 018, India
3. Department of Chemistry, National Institute of Technology, Rourkela—769008, India
4. Radiochemistry Division, Bhaba Atomic Research Centre, Trombay, Mumbai—400 085, India