[TuD1] Advanced Lasers II

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[TuD1-4] Photon Density and Linewidth Re-broadening of High Power DFB Lasers

○Siti Sulikhah^1,2, Hsien Chu Chou¹, Kryzchel Anne Malicsi Dela Cruz¹, San Liang Lee^1,2 (1.National Taiwan University of Science and Technology, 2.HiSiPIC (Heterogeneously-integrated Silicon Photonic Integration Center))

Keywords:

Advanced active devices,Photonic integrated circuits,Semiconductor lasers

We manifest the correlation between linewidth re-broadening and cavity power distribution in high power DFB lasers and demonstrate PCG-DFB laser to achieve both satisfied high power and narrow linewidth by flattening the longitudinal photon distribution