大孔径折射透镜，用于硬 X 射线的动量分辨光谱学。
Large-aperture refractive lenses for momentum-resolved spectroscopy with hard X-rays.
机构信息
Materials Dynamics Laboratory, RIKEN SPring-8 Center, 1-1-1 Kouto, Sayo, Hyogo 679-5148, Japan.
出版信息
J Synchrotron Radiat. 2013 Jul;20(Pt 4):591-5. doi: 10.1107/S0909049513011722. Epub 2013 May 18.
Abstract
One-dimensional kinoform and prism refractive lenses with large aperture and high transmittance at 22 keV have been investigated. A 12.0 µm focus size (full width at half-maximum) and an effective aperture of 0.85 mm, at a focal length of 705 mm and 21.747 keV, were achieved.
摘要
研究了具有大孔径和高 22keV 透过率的一维菲涅耳透镜和棱镜折射透镜。在焦距为 705mm 和 21.747keV 时，实现了 12.0μm 的焦点尺寸（半高全宽）和 0.85mm 的有效孔径。
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