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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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Experimental Research on Integral Diffraction Coefficient of RAP Crystal
RAP晶体积分衍射效率的实验研究
GAN Xin-shi, YANG Jia-min, YI Rong-qing, ZHANG Ji-yan, ZHAO Yi-dong, ZHAO Yang, ZHENG Lei, MA Chen-yan, CHEN Kai, CUI Ming-qi, DENG Ai-hong,
甘新式, 杨家敏, 易荣清, 张继彦, 赵屹东, 赵阳, 郑雷, 马陈艳, 陈凯, 崔明启, 邓爱红
Keywords: planar crystal spectrometer,RAP crystal,Integral diffraction coefficient,full width at half maximum of rocking curve,Laser induced plasma,X-ray spectrum
平晶谱仪,RAP晶体,积分衍射效率,扭摆曲线半峰全宽,激光等离子体,X射线光谱
Abstract:
以北京同步辐射装置的4B7中能束线为光源,对RAP(邻苯二甲酸氢銣)晶体的积分衍射效率进行了实验标定.结果显示:晶体在不同能量段都得到了完整的衍射峰,扭摆曲线的光滑性和对称性较好,在偏离布喇格角以后衍射效率都迅速下降到本底量级.在2.1~5.8 keV范围内,晶体的积分衍射效率在1×10-4rad左右. Full-Text
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