Bornholdt, C.C.BornholdtDoldissen, W.W.DoldissenFranke, D.D.FrankeGrote, N.N.GroteKrauser, J.J.KrauserNiggebrugge, U.U.NiggebruggeNolting, H.P.H.P.NoltingSchlak, M.M.SchlakTiedke, I.I.Tiedke2022-03-022022-03-021983https://publica.fraunhofer.de/handle/publica/172234The authors have fabricated GaInAsP/InP rib waveguides with lengths of up to 7 mm and widths between 2*5 and 10 mu m. The waveguides show low losses of alpha =1.38-1.84 cm-1 at a wavelength of 1.3 mu m.engallium arsenideiii-v semiconductorsindium compoundsintegrated opticsoptical waveguidespassive optical waveguidesGaInAsP/InP rib waveguides621384journal article