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. |