Goeman, StefanStefanGoemanBoons, S.S.BoonsDhoedt, BartBartDhoedtVandeputte, KoenKoenVandeputteCaekebeke, KristienKristienCaekebekeVan Daele, P.P.Van DaeleBaets, RoelRoelBaets2021-09-302021-09-301998https://imec-publications.be/handle/20.500.12860/2584First demonstration of highly reflective and highly polarization selective diffraction gratings (GIRO-gratings) for long-wavelength VCSEL'sJournal article