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U.S. Department of Energy
Office of Scientific and Technical Information

Multilayer-coated mirrors as power filters in synchrotron radiation beamlines

Conference ·
OSTI ID:5676670
Multilayer-coated mirrors, rather than conventional total-reflection mirrors, have been proposed as a means to reduce power incident on the first optical element of high resolution monochromators. We have designed, fabricated, installed and characterized a multilayer pre-mirror specifically for the 800 to 4000 eV range for the X24-A bending magnet beamline at the National Synchrotron Light Source. Various aspects of this application are discussed, including power and thermal considerations, beamline layout considerations and constraints, choice of multilayer materials and substrate, and techniques to ensure lateral uniformity of the multilayer. Results of a preliminary characterization of a mirror coated with a SiC/V multilayer and installed in the beamline are also discussed. 9 refs., 5 figs.
Research Organization:
Lawrence Berkeley Lab., CA (USA); National Bureau of Standards, Washington, DC (USA); Brookhaven National Lab., Upton, NY (USA)
DOE Contract Number:
AC03-76SF00098; AC02-76CH00016
OSTI ID:
5676670
Report Number(s):
LBL-24000; CONF-870610-18; ON: DE88003872
Country of Publication:
United States
Language:
English