Conradi, H.H.ConradiFelipe, D. deD. deFelipeKleinert, M.M.KleinertNuck, M.M.NuckZawadzki, C.C.ZawadzkiScheu, A.A.ScheuKeil, N.N.KeilSchell, M.M.Schell2022-03-142022-03-142018https://publica.fraunhofer.de/handle/publica/40723110.1109/ECOC.2018.8535472We experimentally demonstrate a polymer-based optical isolator, hybridly integrating two GRIN lenses and a Faraday Rotator. An isolation of 20 dB over a bandwidth of 80 nm was achieved, with a peak isolation of 33 dB.en621conference paper