Fig. 2

Mechanically reconfigurable and tunable metasurfaces a Tunable metasurface on a stretchable substrate [52], b Construction of Miura-ori chiral metamaterials [53], c Corresponding color changes under different stretching conditions [54], d Out-of-plane designed soft metasurface [55], e Mechanical metamaterials combined with optical meta-atoms (left), Corresponding SEM image (right) [56], f Temporal color control from suspended silicon metasurfaces (top), Resonance interaction between the Fabry-Pérot cavity and the nanowire Mie resonances (bottom) [57], and g MEMS-based optical metasurfaces assembly (left), Schematic of demonstrated anomalous reflection by bringing the MEMS mirror (right) [58]