Kühner, LuccaLuccaKühnerRen, HaoranHaoranRenBerté, RodrigoRodrigoBertéMaier, Stefan A.Stefan A.MaierKivshar, Yuri S.Yuri S.KivsharTittl, AndreasAndreasTittl2026-04-012026-04-012021Conference on Lasers and Electro-Optics, CLEO 2021https://hdl.handle.net/11420/62493We experimentally demonstrate a new platform for enhanced light-matter interaction and sensing based on radial bound states in the continuum, which are supported in rings of symmetry-broken dielectric resonators with an ultracompact footprint.enTechnology::620: EngineeringConference PaperConference Paper