KIP-Veröffentlichungen

Jahr 2023
Autor(en) M. O. Herdrich, D. Hengstler, A.Fleischmann, C. Enss, A. Gumberidze, T. Stöhlker
Titel X-ray Spectroscopy Based on Micro-Calorimeters at Internal Targets of Storage Rings
KIP-Nummer HD-KIP 23-108
KIP-Gruppe(n) F3,F4,F5
Dokumentart Paper
Quelle Atoms 11, 13 (2023)
doi 10.3390/atoms11010013
Abstract (en)

With metallic-magnetic calorimeters (MMCs), promising detectors for high-precision X-ray spectrometry in atomic and fundamental physics experiments are available. In this work, we present a pilot experiment based on a maXs-30 type MMC-spectrometer for recording X-rays emitted in collisions of lithium-like uranium ions with a molecular nitrogen gas jet in the internal target of the ESR storage ring of the GSI. Sample spectra have been measured, and a multitude of X-ray transitions have been unambiguously identified. As a first test and for comparison with data recorded at an EBIT, the 2s Lamb shift in lithium-like uranium was estimated.

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