Institution: | (1) Bhabha Atomic Research Centre, Radiation & Photochemistry Division, Trombay, Mumbai, India;(2) Bhabha Atomic Research Centre, Solid State Physics Division, Trombay, Mumbai, India;(3) Physics Department, Ewing Christian College, Allahabad, India;(4) Physics Department, University of Allahabad, Allahabad, India;(5) Institute of Chemistry, Military University of Technology, 2 Kaliskiego Str., 00-908 Warsaw, Poland |