Hybrid InP-SiN microring-resonator based tunable laser with high output power and narrow linewidth for high capacity optical links
13 October 2021
A hybrid InP/SiN tunable laser based on microring resonators exhibiting 40mW fiber-coupled output power and 5kHz linewidth is demonstrated. The device shows performance comparable with commercial external cavity lasers in 90GBd 64QAM coherent system.