Self-seeded FEL emits hard X-rays

A compact X-ray free-electron laser emitting in the sub-ångström region

(2012) Tetsuya Ishikawa et al.   Nature Photonics

Demonstration of self-seeding in a hard-X-ray free-electron laser

(2012) J. Amann et al.   Nature Photonics

A novel self-seeding scheme for hard X-ray FELs

(2011) Gianluca Geloni et al.   JOURNAL OF MODERN OPTICS

First lasing and operation of an ångstrom-wavelength free-electron laser

(2010) P. Emma et al.   Nature Photonics

The FERMI@Elettra free-electron-laser source for coherent x-ray physics: photon properties, beam transport system and applications

(2010) E Allaria et al.   NEW JOURNAL OF PHYSICS

Extreme ultraviolet free electron laser seeded with high-order
harmonic of Ti:sapphire laser

(2010) Tadashi Togashi et al.   OPTICS EXPRESS