- Femtosecond and subfemtosecond x-ray pulses from a self-amplified spontaneous-emission-based free-electron laserP Emma
Stanford Linear Accelerator Center, 2575 Sand Hill Road, Menlo Park, CA 94025, USA
Phys Rev Lett 92:074801. 2004..Its merits are simplicity and ease of implementation. When the system is applied to the Linac Coherent Light Source, it can provide x-ray pulses the order of 1 fs in duration containing about 10(10) transversely coherent photons...