Department of Chemistry Surendranath College Kolkata IndiaDarappur High School [H.S] Chakdaha Nadia India;
Department of Basic Science and Humanities University of Engineering and Management Newtown India;
Department of Chemistry Presidency University Kolkata India;
Department of Physics Surendranath Evening College Kolkata India;
Sripat Singh College Jiagangj Murshidabad West Bengal India;
Department of Chemistry Surendranath College Kolkata India;
Carbon; Diamond; Graphene Oxide; AFM; Raman; FTIR;