Terahertz metamaterials, Liquid crystal, Bidirectional absorption, Tunable device, Dual metasurface
Terahertz absorber, Vanadium dioxide (VO₂), 3D metamaterials, Insulator-to-metal transition (IMT), Dynamically tunable metamaterials
cavity modes, resonances, periodic corrugations, additional transmission
Random fiber lasers, dual wavelength, tunability, high stability
Cylindrical waveguides, 3D-printed, Periodic structures, Defects, Localized resonances