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Title: X27A - A New Hard X-ray Micro-Spectroscopy Facility at the National Synchrtron Light Source

Journal Article · · Nucl. Instrum. Meth. A

A new hard X-ray micro-spectroscopy beamline has recently been installed at bending-magnet beamline X27A at the National Synchrotron Light Source, where the focus of research is primarily directed towards the environmental, geological and materials science communities. This instrument delivers moderate, {approx}10 {micro}m spatial resolution using achromatic dynamically bent Kirkpatrick-Baez mirrors, in addition to providing high X-ray flux throughput and selectable energy resolution. The balance between moderate spatial resolution and high flux throughput, in combination with a liquid nitrogen-cooled 13-element energy-dispersive high-purity germanium detector, is particularly well suited to the investigation of dilute and thin-film systems using the fluorescence X-ray absorption fine-structure mode of detection. In this paper, we report on the design and performance of this instrument and highlight a recent experimental study undertaken at this facility.

Research Organization:
Brookhaven National Lab. (BNL), Upton, NY (United States). National Synchrotron Light Source
Sponsoring Organization:
Doe - Office Of Science
DOE Contract Number:
DE-AC02-98CH10886
OSTI ID:
914412
Report Number(s):
BNL-78980-2007-JA; NIMAER; TRN: US0802865
Journal Information:
Nucl. Instrum. Meth. A, Vol. 562; ISSN 0168-9002
Country of Publication:
United States
Language:
English