Waveguide-Integrated Thin-Film Lithium Niobate-Two-Dimensional Material Photodetectors
2024-05-14
Zhu, Sha; Zhang, Yiwen; Ren, Yi; Wang, Yongji; Zhai, Kunpeng; Feng, Hanke; Zhu, Ning Hua; Pun, Edwin Yue-Bun; Wang, Cheng Source: CLEO: Science and Innovations, CLEO:S and I 2023, 2023, CLEO: Science and Innovations, CLEO:S and I 2023;
Abstract:
We report a waveguide-integrated lithium niobite on insulator (LNOI) two-dimensional material platform, demonstrating large bandwidth above 40 GHz LNOI-graphene PDs and ultrahigh responsivity of 7 A/W LNOI-Te PDs, to fill the photodetection gap on LNOI.
© 2023 The Author (s). (9 refs.)