X-ray stopwatch can measure durations of just attoseconds
Nature, Published online: 04 November 2026; doi:10.1038/d41586-026-03423-2 The duration of short ångström-wavelength X-ray pulses, which lasted merely 170 attoseconds, has finally
关键词：综合
原文链接：https://www.nature.com/articles/d41586-026-03423-2
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