Optical waveform sampling and error-free demultiplexing of 1.28 Tbit/s serial data in a silicon nanowire

We experimentally demonstrate 640 Gbit/s and 1.28 Tbit/s serial data optical waveform sampling and 640-to-10 Gbit/s and 1.28 Tbit/s-to-10 Gbit/s error-free demultiplexing using four-wave mixing in a 300nm×450nm×5mm silicon nanowire.