B Deva Prasad Raju Editor

Sanjay J. Dhoble is professor in the Department of Physics, R.T.M. Nagpur University, Nagpur, India.

B. Deva Prasad Raju is professor of physics and head of the department, University Science Instrumentation Centre (USIC), Sri Venkateswara University, Tirupati, India, and joint director of the Directorate of Admissions, Sri Venkateswara University.

Vijay Singh received his PhD in 2004. As a postdoctoral fellow, he worked in China, France, and Germany. Since 2013, Prof. Singh has been associate professor at Konkuk University, Seoul, Korea.