Multifunctional metastructure combines mechanical and optical metamaterals for giant optical tunability

Check out our latest publication in ACS Photonics! Inspired by kirigami, we design a nanopatterned silicon membrane that supports a strong optical resonance which can be tuned over a large spectral range through simple mechanical stretching. This novel structure combines the best of two worlds into a multifunctional metastructure: the internal rotations and reconfigurations of mechanical metamaterials with the optical resonances of photonic metasurfaces.