Visualization 5: Broadband high efficiency asymmetric transmission of achiral metamaterials Wenjun Fan Yanrong Wang Ruqiang Zheng Dahe Liu Jinwei Shi 10.1364/OE.23.019535.v005 https://opticapublishing.figshare.com/articles/media/Visualization_5_Broadband_high_efficiency_asymmetric_transmission_of_achiral_metamaterials/4948601 AT spectrum with 100 um substrate Originally published in Optics Express on 27 July 2015 (oe-23-15-19535) 2015-07-27 00:00:00 Visualization substrate Broadband Optics Express spectrum efficiency oe achiral metamaterials 27 July 2015