image: Asymmetric excitation of surface plasmons is controlled by the dark mode in EIT metasurfaces. This material relates to a paper that appeared in the Feb. 19, 2016, issue of Science, published by AAAS. The paper, by X. Zhang at Tianjin University in Tianjin, China, and colleagues was titled, 'Asymmetric excitation of surface plasmons by dark mode coupling.' view more
Credit: Xueqian Zhang <em>et al.</em>