[1] Bharathidasan Univ, AVVM Sri Pushpam Coll Autonomous, PG & Res Dept Bot & Microbiol, Computat Phytochem Lab, Poondi, Tamil Nadu, India
[2] Natl Inst Technol, Dept Phys, Trichy, India
[3] Noorul Islam Ctr Higher Educ, Dept Nanotechnol, Kumaracoil 629180, Tamil Nadu, India
[4] AVVM Sri Pushpam Coll, Dept Bot, Poondi 613503, Tamil Nadu, India