Numéro
J. Phys. IV France
Volume 7, Numéro C2, Avril 1997
Proceedings of the 9th International Conference on X-Ray Absorption Fine Structure
Page(s) C2-345 - C2-346
DOI https://doi.org/10.1051/jp4/1997014
Proceedings of the 9th International Conference on X-Ray Absorption Fine Structure

J. Phys. IV France 7 (1997) C2-345-C2-346

DOI: 10.1051/jp4/1997014

A Wide Range Fast Monochromator for the SEXAFS and X-Ray Standing Waves Beamline at ESRF

F. Comin1, L. Ortega1, V. Cailhol1, V. Formoso1, R. de Martino2 and K. Fezzaa1

1  ESRF, BP. 220, 38043 Grenoble cedex, France
2  ESRF, BP. 220, 38043 Grenoble cedex France


Abstract
A brief description of the monochromator built in-house for the SEXAFS and X-Ray Standing Wave beamline of ESRF is given. The monochromator covers the energy range 2-40 keV with two sets of diffracting crystals and has provisions for adding a third pair. The two first crystals are ciyogenically cooled and the second ones can be sagittally bent. The height of the beam at the mirror position 11.5 m- downstream is inherently almost fixed during energy scans and can be pinned to the sample slits by simply controlling the pitch of the second crystals.



© EDP Sciences 1997