Caltech’s tiny new chip can steer light in 74 quadrillionths of a second

2026-09-18来源 Science Daily TechEnglish
A new Caltech device can redirect a beam of light in just 74 femtoseconds using another beam and a nanoscale silicon metasurface. The breakthrough could pave the way for dramatically faster photonic communications, computing, and sensing technologies.

原文：https://www.a8q9.cn/en/article/caltech-s-tiny-new-chip-can-steer-light-in-74-quadrillionths-of-a-second-f2a5a0.html

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