Optics letters
Beyond 20 nm frequency comb generation through a two-section quantum well passively mode-locked semiconductor laser.
Bisheng Qin, Tianyu Sun, Chao Ma, Ben Zhang, Bocang Qiu, Yujun Guo, Anwei Zhou, Zhuoer Huang, Zheng Xing, Ruiying Zhang, Baoshun Zhang
Published: 202510.1364/OL.576164
Abstract
We demonstrate an optical comb with a -3 dB bandwidth of 20.93 nm and a -10 dB bandwidth of 37.26 nm, generated by a two-section InGaAlAs/InP QW passively mode-locked semiconductor laser. This exceptional bandwidth is attributed to the broad and flat…
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