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""Three-dimensional optical metamaterial with a negative refractive index""
Jason Valentine1,3, Shuang Zhang1,3, Thomas Zentgraf1,3, Erick Ulin-Avila1, Dentcho A. Genov1, Guy Bartal1 & Xiang Zhang1,2
""Three-dimensional optical metamaterial with a negative refractive index""
Jason Valentine1,3, Shuang Zhang1,3, Thomas Zentgraf1,3, Erick Ulin-Avila1, Dentcho A. Genov1, Guy Bartal1 & Xiang Zhang1,2