Construction of a scanning transmission X-ray microscope at the undulator U-41 at BESSY II

Citation
U. Wiesemann et al., Construction of a scanning transmission X-ray microscope at the undulator U-41 at BESSY II, NUCL INST A, 467, 2001, pp. 861-863
Citations number
4
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences","Instrumentation & Measurement
Journal title
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
ISSN journal
01689002 → ACNP
Volume
467
Year of publication
2001
Part
2
Pages
861 - 863
Database
ISI
SICI code
0168-9002(20010721)467:<861:COASTX>2.0.ZU;2-5
Abstract
A new scanning transmission X-ray microscope for the soft X-ray region is u nder construction at the BESSY II storage ring. The radiation from the undu lator U-41 is monochromatized with a monochromator consisting of a plane mi rror and a plane grating with varied line density. For a high resolution im age, the zone plate is scanned with a piezoelectric flexure stage. The X-ra y flux in the focal spot will be of the order of 10(9) photons/s. The sampl e is located in air. A pn-CCD detector is used to measure the transmitted i ntensity. (C) 2001 Elsevier Science B.V. All rights reserved.