We have designed, fabricated, and tested a CMOS compatible silicon waveguide system that demonstrates nonreciprocal light propagation on-chip, by mimicking microscopic non-Hermitian optical potentials for guided light and thus spontaneously breaking parity-time symmetry. Experiments were performed at 1.55 μm wavelength for potential telecommunication applications.
Nonreciprocal light propagation on an integrated silicon photonic chip
2011-09-01
784160 byte
Conference paper
Electronic Resource
English
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