2020 年 62 巻 1 号 p. 26-34
A data-driven approach to X-ray response non-uniformity in photon-counting detectors, which is referred to as ReLiEf (Response to Light Effector), has been developed to realize synchrotron total-scattering measurements for materials with both crystalline and non-crystalline domains. A total-scattering measurement system corrected by ReLiEf, which is called OHGI (Overlapped High-Grade Intelligencer), can give wide-Q-range (0.1~31 Å-1) and small-Q-step (10-3 Å-1) data with an accuracy of 0.2% by a single measurement.