Pello, J.J.PelloMuneeb, MuhammadMuhammadMuneebKeyvaninia, ShahramShahramKeyvaniniaVan der Tol, JosJosVan der TolRoelkens, GuntherGuntherRoelkensSmit, M.K.M.K.Smit2021-10-212021-10-212013-101041-1135https://imec-publications.be/handle/20.500.12860/22920Planar concave grating demultiplexers on an InP-membrane-on-silicon photonic platformJournal article