Demonstration of the X-ray imaging capabilities of the newly installed multilayer monochromator at SPring-8 BL20B2

Autor: Kentaro Uesugi, Masato Hoshino, Takahisa Koyama, Hiroshi Yamazaki, Yasunori Senba, Tomoyuki Takeuchi, Hirokatsu Yumoto, Haruhiko Ohashi, Junpei Yamada, Taito Osaka, Michiyasu Sugahara, Makina Yabashi
Rok vydání: 2022
Předmět:
Zdroj: Journal of Physics: Conference Series. 2380:012120
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/2380/1/012120
Popis: Double multilayer monochromators (DMMs) for 40 keV and 110 keV have been installed at BL20B2 in SPring-8. The DMMs provide X-rays with a few percent bandwidths at those energies. The flux density of the X-rays is more than several hundred times higher than that of monochromatic X-rays with a silicon double crystal monochromator, which enables us to perform high-speed X-ray imaging with a large field of view and high spatial resolution X-ray imaging in those high-energy X-rays. Here characteristics of DMMs and some demonstrations of X-ray imaging using the high flux density beams are shown.
Databáze: OpenAIRE