强激光与粒子束2025,Vol.37Issue(8):1-11,11.DOI:10.11884/HPLPB202537.250034
用于硬X射线探测的罗斯对滤片堆栈混合谱仪
Ross pair-filters stack mixed spectrometer for hard X-ray detection
摘要
Abstract
Ross pair and filters stack spectrometers are commonly used to detect hard X-ray spectra.The results of filters stack spectrometer are highly sensitive to the profile of the pre-estimated spectrum,while Ross pair is limited to discrete spectrum.Here we provide a Ross pair-filters stack mixed spectrometer,which combines the advantages of traditional filter stack spectrometers and Ross pairs.Each layer of the filter in the traditional filters stack spectrometer has been replaced with a Ross filter pair.Thus,the discrete spectrum given by Ross pair can be used as the pre-estimated spectrum for the filters stack to solve the entire X-ray spectrum.Numerical and physical experiments using X-ray tube confirm that the present mixed spectrometer can provide more accurate spectral structures compared to traditional filter stack spectrometers.The compact and lightweight design make it widely applicable in hard X-ray spectral measurements.关键词
硬X射线/光谱诊断/滤片堆栈/罗斯对/蒙特卡罗模拟Key words
hard X-ray detection/spectral diagnosis/filters stack spectrometer/Ross pair/Monte Carlo simulation分类
数理科学引用本文复制引用
王子昌,胡广月,邵烁婷,袁红军,李天贻,刘雨熙,刘会亚,王秋平,唐桧波,况龙钰..用于硬X射线探测的罗斯对滤片堆栈混合谱仪[J].强激光与粒子束,2025,37(8):1-11,11.基金项目
国家自然科学基金项目(12175230,11775223,12205298) (12175230,11775223,12205298)
中国科学院非共识和颠覆性项目(CX2140000042) (CX2140000042)
统筹推进世界一流大学和一流学科建设专项资金项目(YD2140002006) (YD2140002006)