D Benedikovic, C Alonso-Ramos, L Vivien, P Cheben, J H Schmid, et al.. High-efficiency single etch step surface grating couplers engineered by subwavelength structured metamaterials.
7th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META 2016), Jul 2016, Malaga, Spain.
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