New photonic chip to advance telecommunications

Dr Alvaro Casas Bedoya, holding the new chip, with Professor Ben Eggleton in the Sydney Nanoscience Hub (image: Stefanie Zingsheim)

The photonic circuit in the chip enables a device with 15 gigahertz bandwidth of tunable frequencies with spectral resolution down 37 megahertz, less than a quarter of 1% of the total bandwidth

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