Quantum Chaos Improves Laser Performance

New approach to suppress spatiotemporal instabilities using wave-chaotic or disordered cavities

Nano-Endoscope with Metalenses

Nano-optic device for high-resolution optical coherence tomography in vivo

New Switchable Plasmonic Nanodevices

A high-contrast magneto-plasmonic disk modulator controlled by external magnetic fields

Twisting Light into Knots

Knotted polarization singularities endows a topological structure on the propagating wavefield

Optical Filter on a Chip

Filters with cutoffs around 1550 and 2100 nm are fabricated on a silicon-on-insulator platform

Trapping Light with Metamaterials

A new protective metamaterial cladding prevents light from leaking out of curvy pathways

Monitoring Energy Storage with Optical Fibers

The approach is based on an electrochemical surface plasmon resonance optical fiber sensor

Optical Chip as a Neural Network

Integrated photonic routing manifolds using two planes of silicon nitride waveguides

Steering Light with Dynamic Lenses

New class of flat optical devices by the combination of metasurfaces and MEMS

Nanocrystals Emit Light by Tunneling Electrons

Unique potential to create ultracompact optical sources with terahertz modulation bandwidth