Plasmonic metamaterial time crystal

Nature, Published online: 29 July 2026; doi:10.1038/s41586-026-10825-9A plasmonic metamaterial driven at terahertz frequencies achieves strong, ultrafast temporal modulation and shows a transition to the photonic time crystal regime wi…

Nature, Published online: 29 July 2026; doi:10.1038/s41586-026-10825-9

A plasmonic metamaterial driven at terahertz frequencies achieves strong, ultrafast temporal modulation and shows a transition to the photonic time crystal regime with reduced plasmonic losses.