| 球面弯晶实现X射线单能成像的研究 |
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| 引用本文： | 毋玉芬,肖沙里,刘利锋,刘慎业,韦敏习,陈伯伦,钱家渝.球面弯晶实现X射线单能成像的研究[J].光电子．激光,2011(9):1421-1424. |
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| 作者姓名： | 毋玉芬 肖沙里 刘利锋 刘慎业 韦敏习 陈伯伦 钱家渝 |
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| 作者单位： | 重庆大学光电技术及系统教育部重点实验室；;重庆大学光电技术及系统教育部重点实验室；;重庆大学光电技术及系统教育部重点实验室；;中国工程物理研究院激光聚变研究中心；;中国工程物理研究院激光聚变研究中心；;中国工程物理研究院激光聚变研究中心；;重庆大学光电技术及系统教育部重点实验室； |
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| 基金项目： | 国家自然科学基金委员会&中国工程物理研究院联合基金资助项目(NSAF10976033) |
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| 摘 要： | 基于Bragg衍射原理,研制了一种对激光等离子体进行二维成像的球面晶体分析器。采用球面弯曲石英晶体作为分析器,X射线IP板作为成像器件。采用Cr靶X射线辐射金属网格（目标）,网格的网孔尺寸为200μm×200μm。通过球面弯晶对Cr靶Kα谱线的衍射,得到网格的二维单色衍射图像。实验结果表明,球面弯晶分析器具有较高的光谱...
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| 关 键 词： | 球面晶体分析器 光谱测量 二维成像 空间分辨力 激光等离子体诊断 |
Research on the monochromatic X-ray imaging with spherically bent crystal |
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| WU Yu-fen,XIAO Sha-li,LIU Li-feng,LIU Shen-ye,WEI Min-xi,CHEN Bo-lun and QIAN Jia-yu.Research on the monochromatic X-ray imaging with spherically bent crystal[J].Journal of Optoelectronics·laser,2011(9):1421-1424. |
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| Authors: | WU Yu-fen XIAO Sha-li LIU Li-feng LIU Shen-ye WEI Min-xi CHEN Bo-lun and QIAN Jia-yu |
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| Affiliation: | Key Laboratory of Optoelectronic Technology & Systems of Education Ministry of China,Chongqing University,Chongqing 400030,China;;Key Laboratory of Optoelectronic Technology & Systems of Education Ministry of China,Chongqing University,Chongqing 400030,China;;Key Laboratory of Optoelectronic Technology & Systems of Education Ministry of China,Chongqing University,Chongqing 400030,China;;Research Center of Laser Fusion,China Academy of Engineering Physics,Mianyang 621900,China;Research Center of Laser Fusion,China Academy of Engineering Physics,Mianyang 621900,China;Research Center of Laser Fusion,China Academy of Engineering Physics,Mianyang 621900,China;Key Laboratory of Optoelectronic Technology & Systems of Education Ministry of China,Chongqing University,Chongqing 400030,China; |
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| Abstract: | The reflective spherically bent crystal is investigated based on the Bragg diffraction to diagnose the laser plasma X-ray.The spherically bent quartz crystal and the X-ray imaging plate are used as the X-ray analyzer and the imaging device,respectively.The imaging experiment was carried out at the X-ray diffractometer facility by using Cr target.The monochromatic image of a mesh interval of 0.2 mm×0.2 mm is obtained by the spherically bent crystal.The spherically bent crystal analyzer has high s... |
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| Keywords: | spherically bent crystal analyzer spectrum measurement 2-D imaging spatial resolution laser plasma diagnosis |
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