Enhanced Near-Field Localization in Au@CdSe Nanoshells: Toward Next-Generation Sensing DevicesSoniya Juneja, Manmohan Singh Shishodia, Pratima Rajput, Alok Singh, Vipin Kumar and Kapil Kumar SharmaEPJ Web Conf., 356 (2026) 02002DOI: https://doi.org/10.1051/epjconf/202635602002