Metamaterials and Metasurfaces Applications

External reference: https://openalex.org/T10245

  1. Chirality affects microcritical, not macrocritical, stability
    Analysis of periodic lattice metamaterials with rigid joints shows chirality affects microscale stability but not macroscale stability, enabling tailored critical mode activation.
  2. Thermal tuning enables directional broadband acoustic absorption
    Thermal control of air properties enables broadband, direction-dependent acoustic absorption in a programmable non-Hermitian metastructure without geometric modifications.
  3. Optimized tunable acoustic switch uses asymmetric scatterers
    Multiobjective optimization of tunable acoustic switches using multiresonant asymmetric scatterers in sonic crystals, combining Bragg and local resonance bandgaps for switchable transmission.