Education
Master of Science in Physics, Indian Institute of Technology, Kharagpur, 1987; Doctor of Philosophy, Indian Association for Cultivation of Science, Kolkata, 1994.
Master of Science in Physics, Indian Institute of Technology, Kharagpur, 1987; Doctor of Philosophy, Indian Association for Cultivation of Science, Kolkata, 1994.
Research associate Indian Association Cultivation of Science, Calcutta, 1994—1995. Postdoctoral fellow Institute Estructura de la Materia, Madrid, 1996—1997. Senior Research Scientist Datar Switchgear Ltd, Nashik, India, 1997—1999.
Postdoctoral visiting scientist department physics National Taiwan University, Taipei, 1999—2001. Arnold F. Graves fellow Dublin Institute of Technology, 2001—2002. Senior Scientist Tyndall National Institute, Cork, Ireland, since 2002.
Member of IEEE; Member of Electrochemical Society, American Physical Soc.
Son of Sukumar and Bijoyini Roy. Married to Bulbul Roy, 1 daughter Gargi Roy.