论文标题
具有SDD的电子光谱法:基于GEANT4的检测器响应重建方法
Electron spectrometry with SDDs: a GEANT4 based method for detector response reconstruction
论文作者
论文摘要
由于难以正确重建所检测到的电子的原始能量,因此传统上是充满挑战的电子光谱法。广泛用于X射线光谱的硅漂移探测器是用于精确测量电子能量的有前途的技术。正确对探测器入口窗口响应对电子沉积的能量的响应的能力是该应用程序的关键方面。我们在此描述了一种基于蒙特卡洛的方法解决此问题的方法,以及用扫描电子显微镜进行的电子束进行的表征和验证测量。
Electron spectrometry is traditionally challenging due to the difficulty of correctly reconstructing the original energy of the detected electrons. Silicon Drift Detectors, extensively used for X-ray spectrometry, are a promising technology for the precise measurement of electrons energy. The ability to correctly model the detector entrance window response to the energy deposited by electrons is a critical aspect of this application. We hereby describe a MonteCarlo-based approach to this problem, together with characterization and validation measurements performed with electron beams from a Scanning Electron Microscope.