Numéro
J. Phys. IV France
Volume 104, March 2003
Page(s) 95 - 98
DOI https://doi.org/10.1051/jp4:200300037


J. Phys. IV France
104 (2003) 95
DOI: 10.1051/jp4:200300037

First results of the new scanning transmission X-ray microscope at BESSY-II

U. Wiesemann1, J. Thieme1, P. Guttmann1, R. Früke2, S. Rehbein3, B. Niemann1, D. Rudolph1 and G. Schmahl1

1  Institute for X-Ray Physics, Georg-August-Universität Göttingen, Geiststr. 11, 37073 Göttingen, Germany
2  RheinAhrCampus Remagen, Südallee 2, 53424 Remagen, Germany
3  Royal Institute of Thechnology/SCFAB, Biomedical & X-Ray Physics, 10691 Stockholm, Sweden


Abstract
A new scanning transmission X-ray microscope (STXM) has been built at the undulator U41 of the BESSY II storage ring. The STXM monochromator consists of a plane mirror and a plane grating with varied line density. First NEXAFS spectra of a polyimide foil at the carbon, nitrogen and oxygen K absorption edges are shown. The photon rate in the focal spot is about 10 MHz at the carbon and about 500 MHz at the oxygen K absorption edge. The first images are presented.



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