1. Department of Physics, School of EEE, SASTRA Deemed University, Tirumalaisamudram, Thanjavur 613401, India
2. Department of ECE, School of EEE, SASTRA Deemed University, Tirumalaisamudram, Thanjavur 613401, India
3. Biofilm Biology Laboratory, Centre for Research on Infectious Diseases (CRID), School of Chemical and Biotechnology, SASTRA Deemed University, Tirumalaisamudram, Thanjavur 613401, India