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Ketenoglu, Didem; Harder, Manuel; Klementiev, Konstantin; Upton, Mary; Taherkhani, Mehran; Spiwek, Manfred; Dill, Frank-Uwe; Wille, Hans-Christian; Yavas, Hasan
{ "DOI": "10.1107/S1600577515009686", "abstract": "An unparalleled resolution is reported with an inelastic X-ray scattering instrument at the Cu K-edge. Based on a segmented concave analyzer, featuring single-crystal quartz (SiO2) pixels, the spectrometer delivers a resolution near 25 meV (FWHM) at 8981 eV. Besides the quartz analyzer, the performance of the spectrometer relies on a four-bounce Si(553) high-resolution monochromator and focusing Kirkpatrick-Baez optics. The measured resolution agrees with the ray-tracing simulation of an ideal spectrometer. The performance of the spectrometer is demonstrated by reproducing the phonon dispersion curve of a beryllium single-crystal.", "author": [ { "family": "Ketenoglu", "given": " Didem" }, { "family": "Harder", "given": " Manuel" }, { "family": "Klementiev", "given": " Konstantin" }, { "family": "Upton", "given": " Mary" }, { "family": "Taherkhani", "given": " Mehran" }, { "family": "Spiwek", "given": " Manfred" }, { "family": "Dill", "given": " Frank-Uwe" }, { "family": "Wille", "given": " Hans-Christian" }, { "family": "Yavas", "given": " Hasan" } ], "container_title": "JOURNAL OF SYNCHROTRON RADIATION", "id": "77773", "issued": { "date-parts": [ [ 2015, 1, 1 ] ] }, "page": "961-967", "title": "Resonant inelastic X-ray scattering spectrometer with 25 meV resolution at the Cu K-edge", "type": "article-journal", "volume": "22" }
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