1. Faculty of Physics, A. Mickiewicz University, ul. Uniwersytetu Poznańskiego 2, 61-614 Poznań, Poland
2. Banwarilal Bhalotia College, Kazi Nazrul University, Asansol, West Bengal-713303, India
3. Department of Inorganic Chemistry, Indian Association for the Cultivation of Science, Jadavpur, Kolkata 700 032, India
4. Department of Chemistry, Government General Degree College Mangalkote, University of Burdwan, Burdwan, West Bengal-713143, India
5. Faculty of Chemistry, University of Wroclaw, 14 F. Joliot-Curie, 50-383 Wroclaw, Poland
6. Department of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovoth 7610000, Israel