Preprint
Perfectly vertical silicon metamaterial grating couplers with large segmentation periods up to 650 nm
Abstract
Perfectly vertical grating couplers leveraging metamaterials can achieve both
high coupling efficiency and minimal back reflection. The fabricability of
Authors
Zhang J; Melati D; Grinberg Y; Vachon M; Wang S; Al-Digeil M; Janz S; Schmid JH; Cheben P; Xu D-X
Publication date
November 18, 2023
DOI
10.48550/arxiv.2311.12057
Preprint server
arXiv