many International Advisory Committees, Technical
Program Committees in various countries, acted as
Panel Editor, Reviewer for reputed journals. Professor
Roy has produced nine Ph.D. students in different
topics of Applied optics and photonics, linear &
nonlinear optical material, laser. His current research
interest is in Terahertz Optical Asymmetric
Demultiplexer (TOAD) based switch in Computing,
Communication and Control.
e-mail: jnroys@yahoo.co.in
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About the Editors