Ultra-Broadband Subwavelength Grating Coupler for Bound State in Continuum

Grating couplers (GCs) are important for light to couple between optical fibers and photonic integrated circuits (PICs). The Bound State in Continuum (BIC) waveguides offer new functionalities for PIC. High-Q resonators, electro-optical modulator, and photodetectors can be built on it without etchin...

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Bibliographic Details
Main Authors: Junjia Wang, Chongbao Fang, Na Dong, Weifeng Jiang, Zhaofu Chen, Lawrence R. Chen, Xiaohan Sun
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9785728/