Published June 23, 2010 | Version v1
Journal article

Mirror profile optimization for nano-focusing KB mirror

  • 1. European Synchrotron Radiation Facility, BP 220, F-38043 Grenoble Cedex (France)

Description

A KB focusing mirror width profile has been optimized to achieve nano-focusing for the nano-imaging end-station ID22NI at the ESRF. The complete mirror and flexure bender assembly has been modeled in 3D with finite element analysis using ANSYS. Bender stiffness, anticlastic effects and geometrical non-linear effects have been considered. Various points have been studied: anisotropy and crystal orientation, stress in the mirror and bender, actuator resolution and the mirror-bender adhesive bonding... Extremely high performance of the mirror is expected with residual slope error smaller than 0.6 μrad, peak-to-valley, compared to the bent slope of 3000 μrad.

Additional details

Identifiers

Publishing Information

Journal Title
AIP Conference Proceedings
Journal Volume
1234
Journal Issue
1
Journal Page Range
p. 801-804
ISSN
0094-243X
CODEN
APCPCS

Conference

Title
10. international conference on radiation instrumentation
Acronym
SRI 2009
Dates
27 Sep - 2 Oct 2009
Place
Melbourne (Australia)

Optional Information

Notes
(c) 2010 American Institute of Physics