Effective increase in beam emittance by phase-space expansion using asymmetric Bragg diffraction

Chia-Hung Chu, Mau-Tsu Tang, and Shih-Lin Chang

Opt. Express 23(17), 21719-21729 (2015)  View: HTML | PDF

Subwavelength index engineered surface grating coupler with sub-decibel efficiency for 220-nm silicon-on-insulator waveguides

Daniel Benedikovic, Pavel Cheben, Jens H. Schmid, Dan-Xia Xu, Boris Lamontagne, Shurui Wang, Jean Lapointe, Robert Halir, Alejandro Ortega-Moñux, Siegfried Janz, and Milan Dado

Opt. Express 23(17), 22628-22635 (2015)  View: HTML | PDF

Analysis of grating doublets for achromatic beam-splitting

Shaun Pacheco, Tom Milster, and Rongguang Liang

Opt. Express 23(17), 22939-22952 (2015)  View: HTML | PDF