Figure 5
From: Three-Dimensional Anisotropic Metamaterials as Triaxial Optical Inclinometers

Optical Image of the 500 μm three-dimensional cubic inclinometer. (a) Three-dimensional cubic inclinometer with SU-8 panels, SPR 220 hinges, and Au SRRs of varying lengths with a tilt patterned on the surface. The cube consists of 5 × 5 array of 72 μm resonators (tilted at 20°), 6 × 6 array of 54 μm resonators (tilted at 15°), and 9 × 9 array of 36 μm resonators (tilted at 10°). Resonators on the opposite faces are identical. (b) A zoomed-in optical image of the 3D cubic inclinometer.