1. PhD (Physics,1994), Indian Institute of Technology, Delhi, India
  2. M.Sc (Physics, 1988), Indian Institute of Technology, Kanpur, India
  3. B.Sc (Physics Hons.), 1986), Utkal University, India


  1. Assoc. Prof, Dept. of Physics & Astrophysics,Univ. of Delhi:Feb, 2008-present
  2. Visiting Faculty, Dept. of Physics, Chulalongkorn University, Bangkok, Thailand, August,2013-January, 2015
  3. Reader, Dept. of Physics & Astrophysics, Univ. of Delhi Feb, 2005-Feb, 2008
  4. Young Scientist Principal Investigator, DST, Indian Institute of Technology, Delhi, October, 2002-February, 2005
  5. Lecturer, St. Stephens College Univ. of Delhi, Aug-Sept,2002
  6. Senior Researcher, Research Scientist, Univ of Surrey, U.K. November,1999-July,2002
  7. Visiting Researcher, Imperial College, U.K., January, 1998 November,1999
  8. Post-doctoral Researcher, Univ. of Electro-communications, Tokyo, April,1996-September,1998
  9. Project Scientist, Indian Institute of Technology, Delhi, May 1995-April, 1996
  10. Senior Scientific Officer-II, Indian Institute of Technology, Delhi, September 1992-August, 1993


  1. INSA-JSPS Bilateral Exchange Programme in 2011.
  2. DST-Royal Society Indo UK Networking Fellowship in 2005
  3. Japanese Government Monbusho Scholarship, 1996
  4. UGC-CSIR NET Fellowship, 1988
  5. GATE Scholarship, 1988
  6. National Scholarship by Ministry of Human Resource and Development, Govt. of India during Masters’ course
  7. University Position in Physics Honours (Bachelor of Science) in Utkal University, India in 1986