Nandan, M2026-01-062025-09-22https://ir.iitd.ac.in/handle/123456789/8038enHallow nanosphereDye reductionAnti-bacterial activityUltrasonic spray pyrolysisSurface change modulationDNA detectionAdvanced magnetoelectric nanogenerator a nanoscale device for biomedical, energy harvesting and electrocatalytic applicationsThesis