**Author details**

Nilesh Kumar Pathak1,2\*, Parthasarathi1 , Gyanendra Krishna Pandey1 and R.P. Sharma<sup>1</sup>

\*Address all correspondence to: nileshpiitd@gmail.com

1 Plasma and Plasmonic Simulation Laboratory, Centre for Energy Studies, Indian Institute of Technology, Delhi, India

2 Maharaja Agrasen College, University of Delhi, Delhi, India
