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部分相干同步辐射照射下光栅分数塔尔博特效应
滑文强; 边风刚; 宋丽; 王劼
2013-01-10
Source Publication光学学报
Issue1Pages:297-304
Abstract基于高斯谢尔光束的相干模式分解理论和波动光学,建立了部分相干同步辐射硬X射线光束通过光学器件的传播模型。模拟了微聚焦X射线光束照射下光栅的分数塔尔博特效应,得到了聚焦光束的光强分布和相干特性变化,并分析了散焦光束入射下的光栅自成像。然后通过模拟准直光束入射下的光栅塔尔博特效应,得到了不同传播距离处自成像条纹的变化情况,分析了影响光栅自成像条纹形状的因素。通过光栅衍射条纹测量同步辐射相干度,发现对矩形相位光栅来说,应该对衍射图样进行傅里叶分解,求出各级傅里叶系数随传播距离的变化曲线,从而得到入射光束相干特性。
KeywordX射线光学 同步辐射 分数塔尔博特效应 部分相干
Indexed ByCNKI
Language中文
Funding Project应物所项目组
Document Type期刊论文
Identifierhttp://ir.sinap.ac.cn/handle/331007/13452
Collection中科院上海应用物理研究所2011-2020年
Recommended Citation
GB/T 7714
滑文强,边风刚,宋丽,等. 部分相干同步辐射照射下光栅分数塔尔博特效应[J]. 光学学报,2013(1):297-304.
APA 滑文强,边风刚,宋丽,&王劼.(2013).部分相干同步辐射照射下光栅分数塔尔博特效应.光学学报(1),297-304.
MLA 滑文强,et al."部分相干同步辐射照射下光栅分数塔尔博特效应".光学学报 .1(2013):297-304.
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