•Metamaterials and Metasurfaces
•Plasmonics
•Nanophotonics
•Near-field optics and photonics
•Quantum optics and photonics
•Nonlinear metamaterials
•Metamaterial devices for imaging and sensing
•Thermal metamaterial devices
•Active and tunable metamaterial devices
•New materials for metamaterial devices
•AI technologies for metamaterial devices
•Novel design, optimization, characterization, fabrication techniques for metamaterial devices