Antonov, A. A.A. A.AntonovHeimig, C.C.HeimigGorkunov, M. V.M. V.GorkunovKivshar, Y. S.Y. S.KivsharTittl, AndreasAndreasTittl2026-03-262026-03-262025-0715th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2025https://hdl.handle.net/11420/62417We analyze a maximally chiral metasurface composed of van der Waals (vdW) material within the strong light-matter coupling regime. We demonstrate that, due to specific photonic eigenstates – chiral quasi-bound state in the continuum (quasi-BIC) uncoupled from light of specific circular polarization, chiral self-hybridized exciton-polaritons of certain handedness are formed.enTechnology::600: TechnologyConference Paper