Simultaneous high-resolution x-ray backlighting and self-emission imaging for laser-produced plasma diagnostics using a two-energy multilayer Kirkpatrick–Baez microscope

Autor: S. Z. Yi, J. Q. Dong, L. Jiang, Q. S. Huang, E. F. Guo, Wang Z. S.
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Matter and Radiation at Extremes, Vol 7, Iss 1, Pp 015902-015902-6 (2022)
Druh dokumentu: article
ISSN: 2468-080X
DOI: 10.1063/5.0062758
Popis: A simultaneous high-resolution x-ray backlighting and self-emission imaging method for laser-produced plasma diagnostics is developed in which two Kirkpatrick–Baez imaging channels for high-energy and low-energy diagnostics are constructed using a combination of multilayer mirrors in near-coaxial form. By using a streak or framing camera placed on the image plane, both backlit and self-emission images of a laser-produced plasma with high spatial and temporal resolution can be obtained simultaneously in a single shot. This paper describes the details of the method with regard to its optical and multilayer design, assembly, and alignment method. In addition, x-ray imaging results with a spatial resolution better than 5 µm in the laboratory and experimental results with imploding capsules in the SG-III prototype laser facility are presented.
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