High performance of the topological modulator. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

High performance of the topological modulator.

Caption

a, 3D view of the modulator based on the topological interface state. Insets show the 1D topological lattice waveguide based on the hybrid SiN-LN platform. b, Measured electro-optic S21 responses with different detuning points. c, Measured eye diagram for the PAM4 signal at a data rate of 100 Gb/s.

Credit

by Yong Zhang, Jian Shen, Jingchi Li, Hongwei Wang, Chenglong Feng, Lei Zhang, Lu Sun, Jian Xu, Min Liu, Ying Wang, Yonghui Tian, Jian-Wen Dong, and Yikai Su

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License

CC BY

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