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Physicists Find Hidden Quantum Mirrors That Trap Light in 2D Materials
- westurner 1y agoScholarlyArticle: "Cavity electrodynamics of van der Waals heterostructures" (2024) https://arxiv.org/abs/2403.19745 https://arxiv.org/abs/2403.19745 ; graphite / graphene optical cavity
- westurner 1y agoFrom https://news.ycombinator.com/item?id=45282604 https://news.ycombinator.com/item?id=45282604 re: spiking neuromorphics: > What are the ways to get spiking behavior out of integrated nanophotonics? > Saturable Absorption (excitable semiconductor lasers, graphene laser cavity ,), NDR Negative Differential Resistance (RTD Resonant Tunneling Diodes,), PCM: Phase-change materials (DVD-RW,), > Metamaterials and metasurfaces are probably useful for extreme nonlinear spiking neuromorphic computing with integrated nanophotonics. Some optical metamaterials have picosecond phase change latency