1. On-chip dual-comb source for spectroscopy Dutt, Avik; Joshi, Chaitanya; Ji, Xingchen; Cardenas, Jaime; Okawachi, Yoshitomo; Luke, Kevin; Gaeta, Alexander L.; Lipson, Michal 2018 Articles Electrical engineeringMicroresonators (Optoelectronics)Spectrum analysisSpectrometerPhysicsSystems on a chip