| Literature DB >> 26466268 |
Yunhong Ding, Christophe Peucheret, Haiyan Ou, Kresten Yvind.
Abstract
We design and fabricate an ultrahigh coupling efficiency (CE) fully etched apodized grating coupler on the silicon-on-insulator (SOI) platform using subwavelength photonic crystals and bonded aluminum mirror. Fabrication error sensitivity and coupling angle dependence are experimentally investigated. A record ultrahigh CE of -0.58 dB with a 3 dB bandwidth of 71 nm and low back reflection are demonstrated.Entities:
Year: 2014 PMID: 26466268 DOI: 10.1364/OL.39.005348
Source DB: PubMed Journal: Opt Lett ISSN: 0146-9592 Impact factor: 3.776