Wide Bandwidth Silicon Nitride Strip-Loaded Grating Coupler on Lithium Niobate Thin Film

In this research, a vertical silicon nitride strip-loaded grating coupler on lithium niobate thin film was proposed, designed, and simulated. In order to improve the coupling efficiency and bandwidth, the parameters such as the SiO<sub>2</sub> cladding layer thickness, grating period, du...

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Bibliographic Details
Main Authors: Fan Yang, Hong Fang, Huangpu Han, Bingxi Xiang
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/12/1/70