Plasmonics and optical metastructures

Plasmonics and optical metastructures represent cutting-edge frontiers in nanophotonics, enabling on-demand control of light at the subwavelength scale. This special topic of the Journal of Applied Physics highlights the recent advancements and synergy of the two fields, delving into the fundamental physics governing plasmonic phenomena and showcasing innovative metastructures that hold significant potential for diverse applications, including sensing, optical manipulation, wireless communication, optical computing, and beyond.