M. Fraenkel et al., GENERATION OF INTENSE COLLIMATED MONOCHROMATIC X-RAY-BEAM USING FEMTOSECOND TABLE-TOP LASER, Physica scripta. T, 56(6), 1997, pp. 571-573
We demonstrate a simple technique of formation of high intensity colli
mated X-ray beams. A parallel beam of X-rays was obtained using a tabl
etop laser system and a spherical crystal mirror. The beam is characte
rized by a high degree of collimation (divergence <1mrad divergence) a
nd monochromaticity (Delta lambda/lambda = 7.6 . 10(-3)). The spectral
range produced can be easily tuned using an adequate target material.