Agrawal, Ajay Kumar2024-12-272022-04-01http://ir.iitd.ac.in/handle/123456789/5971enPlasmonic theoriesSPR sensing and imagingNanopillar and Nanoring hole arraysPlasmonic nonpillar arrayYagi-Uda NanoantennaPlasmonic switchesNano-structured plasmonic sensors and devicesThesis