Investigations on Grating-Enhanced Waveguides for Wide-Angle Light Couplings

As a universal physical scheme, effective light couplings to waveguides favor numerous applications. However, the low coupling efficiency at wide angles prohibits this fundamental functionality and thus lowers the performance levels of photonic systems. As previously found, the transmission gratings...

Full description

Bibliographic Details
Main Authors: Yitong Gu, Ning Wang, Haorui Shang, Fei Yu, Lili Hu
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/12/22/3991