Beamline-induced chromium structure in carbon K-edge absorption spectra
Research output: Contribution to journal › Article
Abstract
We show that Cr subcoatings in beamline optical elements can introduce an additional structure in C K-edge X-ray absorption measurements, which somewhat resembles the well-known losses produced by carbon contamination. The photon throughput variations induced by Cr and C require different treatments when correcting absorption spectra. The potential difficulties in unravelling the two effects could be avoided with efficient filtration of higher-order light.
Details
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External organisations |
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Research areas and keywords | Keywords
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Original language | English |
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Pages (from-to) | 609-614 |
Number of pages | 6 |
Journal | Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms |
Volume | 184 |
Issue number | 4 |
Publication status | Published - 2001 Dec 1 |
Publication category | Research |
Peer-reviewed | Yes |
Externally published | Yes |