Singh Bipin, Thacker Samta, Gaysinskiy Valeriy, Yang Lin, Guo Liang, Irving Thomas, Nagarkar Vivek
Radiation Monitoring Devices, Inc., 44 Hunt Street, Watertown, MA 02472, USA.
Nucl Instrum Methods Phys Res A. 2011 Sep 1;649(1):78-80. doi: 10.1016/j.nima.2011.01.057.
The development of detectors often lags the development in X-ray sources. However, advanced detectors are critical for fully utilizing and exploiting the capabilities of the new bright sources. We report on the development of a modular high frame rate detector for synchrotron applications such as small angle X-ray scattering (SAXS) and wide angle X-ray scattering (WAXS). The detector consists of four modules, each providing an imaging area of 5×5 cm(2) and capable of frame rates of 200 frames per second (fps) with full resolution, and 650 fps with smaller region of interest (ROI). Details of the detector design and experiments at synchrotron beamlines are discussed in the paper.
探测器的发展往往滞后于X射线源的发展。然而,先进的探测器对于充分利用和开发新型强光源的性能至关重要。我们报告了一种用于同步加速器应用(如小角X射线散射(SAXS)和广角X射线散射(WAXS))的模块化高帧率探测器的研制情况。该探测器由四个模块组成,每个模块提供5×5平方厘米的成像区域,能够在全分辨率下实现每秒200帧(fps)的帧率,在较小感兴趣区域(ROI)下实现650 fps的帧率。本文讨论了探测器的设计细节以及在同步加速器光束线上的实验情况。