Grating-Assisted Directional Coupler in Lithium Niobate for Tunable Mode Filtering

We propose a long-period grating assisted directional coupler in lithium niobate (LN) for the realization of electro-optic tunable mode filtering functionality. Our typical device, fabricated with the annealed proton-exchange process and designed for filtering out the fundamental mode in a two-mode...

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Bibliographic Details
Main Authors: Jun Hui Li, Mao Hui Zhou, Hao Yao, Meng Ke Wang, Jie Yun Wu, Kai Xin Chen
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9361091/