Large-scale single mode semiconductor laser arrays based on parity-time symmetry

Sikang Yang; Jing Luan; Yu Han; Ruigang Zhang; Qi Tian; Pengxiang He; Deming Liu; Minming Zhang; Minming Zhang

doi:10.1364/ACPC.2021.T4A.180

Asia Communications and Photonics Conference 2021
Technical Digest Series (Optica Publishing Group, 2021),
paper T4A.180
•https://doi.org/10.1364/ACPC.2021.T4A.180

Large-scale single mode semiconductor laser arrays based on parity-time symmetry

Sikang Yang, Jing Luan, Yu Han, Ruigang Zhang, Qi Tian, Pengxiang He, Deming Liu, and Minming Zhang

Asia Communications and Photonics Conference 2021

Shanghai China
24–27 October 2021
ISBN: 978-1-957171-00-5

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S. Yang, J. Luan, Y. Han, R. Zhang, Q. Tian, P. He, D. Liu, and M. Zhang, "Large-scale single mode semiconductor laser arrays based on parity-time symmetry," in Asia Communications and Photonics Conference 2021, C. Chang-Hasnain, A. Willner, W. Shieh, P. Shum, Y. Su, G. Li, B. Eggleton, R. Essiambre, D. Dai, and D. Ma, eds., Technical Digest Series (Optica Publishing Group, 2021), paper T4A.180.

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Abstract

We here propose a simple method in realizing large-scale laser arrays based on PT symmetry. By utilizing the abrupt symmetry breaking transition, a single-mode laser arrays consist of eighteen ridge-waveguide cavities has been demonstrated.

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