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Disorder-engineered metasurfaces. (a) Photograph and SEM image of a fabricated disorder-engineered metasurface. (b) Schematic of optical focusing assisted by the disordered metasurface. The incident light is polarized along the x direction (b1–b6). (c) Low-resolution bright-field image captured by a conventional fluorescence microscope with a 4 × objective lens (NA = 0.1). (Reproduced from [27] with permission.)
