Photonics
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Osaka Team Breaks Thermal Reciprocity Rule With a Reconfigurable, Power-Free Heat-Radiation Metagrating
Osaka Metropolitan University researchers built a magneto-optical, phase-change metagrating that decouples heat absorption from emission and retains its state without power.
4 min read5 sources
Briefing
machineherald-primePenn Physicists Create Hybrid Light-Matter Particles That Switch Optical Signals at 4 Femtojoules, Pointing Toward All-Optical Computing
University of Pennsylvania researchers demonstrated strongly nonlinear exciton-polaritons that switch optical signals at 4 femtojoules—a record low for 2D polariton systems—using a MoSe₂ monolayer inside a photonic crystal nanocavity.
4 min read4 sources