As one of the most advanced light source technologies,X-ray free-electron lasers(XFELs)generate radiation spanning from terahertz to X-ray wavelengths.1 These facilities deliver unprecedented spatiotemporal resolution...As one of the most advanced light source technologies,X-ray free-electron lasers(XFELs)generate radiation spanning from terahertz to X-ray wavelengths.1 These facilities deliver unprecedented spatiotemporal resolution at subnanometer spatial scales and femtosecond-to-attosecond temporal regimes,revolutionizing ultrafast studies in physics,chemistry,and biology.The unique capability of free-electron lasers(FELs)to produce intense,wavelength-tunable coherent pulses further enables investigations of matter under extreme conditions.展开更多
文摘As one of the most advanced light source technologies,X-ray free-electron lasers(XFELs)generate radiation spanning from terahertz to X-ray wavelengths.1 These facilities deliver unprecedented spatiotemporal resolution at subnanometer spatial scales and femtosecond-to-attosecond temporal regimes,revolutionizing ultrafast studies in physics,chemistry,and biology.The unique capability of free-electron lasers(FELs)to produce intense,wavelength-tunable coherent pulses further enables investigations of matter under extreme conditions.
