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2.4-THz Bandwidth Optical Coherent Receiver Based on a Photonic Crystal Microcomb

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posted on 2024-07-09, 16:00 authored by Callum Deakin, Jizhao Zang, Xi Chen, Di Che, Lauren Dallachiesa, Brian Stern, Nicolas K. Fontaine, Scott Papp
We demonstrate a spectrally-sliced single-polarization optical coherent receiver with a record 2.4-THz bandwidth, using a 200-GHz tantalum pentoxide photonic crystal microring resonator as the local oscillator frequency comb.

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