Iadanza, S.S.IadanzaButler, S. M.S. M.ButlerHegarty, S. P.S. P.HegartyO'faolain, L.L.O'faolainLiles, AlexAlexLiles2021-11-262021-11-022021-11-2620212159-3930WOS:000692559900003https://imec-publications.be/handle/20.500.12860/37593Photonic crystal lasers: from photonic crystal surface emitting lasers (PCSELs) to hybrid external cavity lasers (HECLs) and topological PhC lasers [Invited]Journal article review10.1364/OME.430748WOS:000692559900003PRINTING-BASED INTEGRATIONLOW-POWERDISTRIBUTED-FEEDBACKWAVE-GUIDEOPTICAL INTERCONNECTSTUNABLE LASERLASING ACTIONBOUND-STATESVECTOR BEAMSSILICON