// NATURE NEWS — SPAZIO & SCIENZA
X-ray stopwatch can measure durations of just attoseconds
This is a summary of: Sun, Y. et al. Hard X-ray attosecond metrology. Nature https://doi.org/10.1038/s41586-026-11245-5 (2026).
Access Nature and 54 other Nature Portfolio journals
Get Nature+, our best-value online-access subscription
Prices may be subject to local taxes which are calculated during checkout
‘Expert opinion’ is published under a CC BY 4.0 licence.
Krausz, F. & Ivanov, M. Rev. Mod. Phys. 81, 163–234 (2009).
Huang, S. et al. Phys. Rev. Lett. 119, 154801 (2017).
Article
PubMed
Google Scholar
Yan, J. et al. Nature Photon. 18, 1293–1298 (2024).
Inoue, I. et al. Nature Photon. https://doi.org/10.1038/s41566-026-02026-7 (2026).