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Normal view

Quantum-well metasurface for free-space-accessible enhanced nonlinear polarization

Nature Nanotechnology, Published online: 02 September 2026; doi:10.1038/s41565-026-02268-0

Interband-engineered quantum wells integrated with a resonant metasurface yield giant near-infrared-to-visible optical nonlinearities.

Topological soliton frequency comb in nanophotonic lithium niobate

Nature, Published online: 25 March 2026; doi:10.1038/s41586-026-10292-2

An integrated lithium niobate–semiconductor platform generates topological soliton frequency combs on-chip, enabling turn-key, dispersion-agnostic comb sources without high-Q resonators or complex stabilization.
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