Vo, Trung DPant, RaviPelusi, MarkSchroder, JochenDebbarma, SukhantaMadden, SteveLuther-Davies, BarryEggleton, Benjamin JChoi, Duk-Yong2015-12-082015-12-08March 6-109781457702136http://hdl.handle.net/1885/32619We demonstrate error-free, no power penalty, all-optical XOR operation for 40 Gbit/s phase-encoded signals in a highly-nonlinear photonic chip. This scheme exploits the Kerr nonlinearity in a dispersion-engineered chalcogenide (As 2S3) planar waveguide.Keywords: 40-Gbit/s; All-optical; All-optical XOR gate; Kerr nonlinearity; Photonic chips; Power penalty; XOR operation; Engineers; Fibers; Optical fibers; Phase change memory; Optical communicationPhotonic chip based all-optical XOR gate for phase-encoded signals201110.1364/OFC.2011.OWG22016-02-24