软X射线激发稳态瞬态发光探测系统研制
O434.13; 在上海同步辐射光源软X射线显微谱学光束线站BL08U1A搭建了软X射线激发稳态瞬态发光探测系统,可探测紫外到近红外波段的光子(200~900 nm),实现了常规软X射线激发发光光谱(X-ray Excited Optical Luminescence,XEOL)和时间分辨XEOL(Time-resolved XEOL,TRXEOL)光谱探测.通过将光谱仪数据采集程序与该实验站原有的数据采集软件集成,实现了不同X射线能量激发下XEOL和全电子产额谱(Total Electron Yield,TEY)的同时检测.基于该探测平台,获得了CsPbI3亚微米线样品在Cs元素M4,5边的...
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Published in | 核技术 Vol. 42; no. 12; pp. 13 - 19 |
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Main Authors | , , , , , |
Format | Journal Article |
Language | Chinese |
Published |
中国科学院上海高等研究院 上海 201204
10.12.2019
中国科学院上海高等研究院 上海 201204%中国科学院上海高等研究院 上海 201204%中国科学院上海应用物理研究所 上海 201800 中国科学院大学 北京 100049 中国科学院上海应用物理研究所 上海 201800 |
Subjects | |
Online Access | Get full text |
ISSN | 0253-3219 |
DOI | 10.11889/j.0253-3219.2019.hjs.42.120103 |
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Abstract | O434.13; 在上海同步辐射光源软X射线显微谱学光束线站BL08U1A搭建了软X射线激发稳态瞬态发光探测系统,可探测紫外到近红外波段的光子(200~900 nm),实现了常规软X射线激发发光光谱(X-ray Excited Optical Luminescence,XEOL)和时间分辨XEOL(Time-resolved XEOL,TRXEOL)光谱探测.通过将光谱仪数据采集程序与该实验站原有的数据采集软件集成,实现了不同X射线能量激发下XEOL和全电子产额谱(Total Electron Yield,TEY)的同时检测.基于该探测平台,获得了CsPbI3亚微米线样品在Cs元素M4,5边的二维XANES-XEOL谱图,并研究了光子晶体对闪烁体光输出的影响.基于TRXEOL探测平台,成功获得了ZnO样品在不同时间窗下的XEOL谱和发光衰减曲线.实验结果表明:BL08U1A实验站具备XEOL和TRXEOL探测能力,为研究材料的发光机制和发光动力学过程提供了很好的技术手段. |
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AbstractList | O434.13; 在上海同步辐射光源软X射线显微谱学光束线站BL08U1A搭建了软X射线激发稳态瞬态发光探测系统,可探测紫外到近红外波段的光子(200~900 nm),实现了常规软X射线激发发光光谱(X-ray Excited Optical Luminescence,XEOL)和时间分辨XEOL(Time-resolved XEOL,TRXEOL)光谱探测.通过将光谱仪数据采集程序与该实验站原有的数据采集软件集成,实现了不同X射线能量激发下XEOL和全电子产额谱(Total Electron Yield,TEY)的同时检测.基于该探测平台,获得了CsPbI3亚微米线样品在Cs元素M4,5边的二维XANES-XEOL谱图,并研究了光子晶体对闪烁体光输出的影响.基于TRXEOL探测平台,成功获得了ZnO样品在不同时间窗下的XEOL谱和发光衰减曲线.实验结果表明:BL08U1A实验站具备XEOL和TRXEOL探测能力,为研究材料的发光机制和发光动力学过程提供了很好的技术手段. |
Abstract_FL | [Background] X-ray excited optical luminescence (XEOL) is an X-ray photon-in, optical photon-out technique that detects ultraviolet to near infrared (200~900 nm) photons emitted by the sample under soft X-ray excitation. Combining with synchrotron radiation, XEOL can be used to identify the origin of the luminescence and study luminescence dynamics. [Purpose] This study aims to build a soft X-ray excited steady-state and transient luminescence detection system at the soft X-ray beamline BL08U1A of Shanghai Synchrotron Radiation Facility (SSRF). [Methods] A data acquisition system was developed independently to realize the simultaneous detection of XEOL and total electron yield (TEY) spectra under different soft X-ray photon energies. A spectrometer, and a set of subsystems, including timing, nuclear electronics and motion control were integrated to realize time-resolved XEOL (TRXEOL) detection. Finally, experimental tests were performed to verify performance of this detection system. [Results] The XEOL and TEY signals at the Cs M4, 5 absorption edges of CsPbI3 submicron wires were detected, and the effect of photonic crystals on the output of scintillators was studied. The time-resolved XEOL spectra and decay curves of zinc oxide were obtained by TRXEOL detection system. [Conclusions] The results verified the feasibility of XEOL/TRXEOL detection system at the soft X-ray experimental station BL08U1A which provides a good technical means for studying the luminescent mechanism and luminescent dynamics of materials at SSRF. |
Author | 于怀娜 王勇 孟祥雨 邹鹰 张招红 邰仁忠 |
AuthorAffiliation | 中国科学院上海应用物理研究所 上海 201800;中国科学院大学 北京 100049;中国科学院上海高等研究院 上海 201204%中国科学院上海高等研究院 上海 201204%中国科学院上海应用物理研究所 上海 201800;中国科学院上海高等研究院 上海 201204 |
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Author_FL | MENG Xiangyu WANG Yong YU Huaina ZHANG Zhaohong TAI Renzhong ZOU Ying |
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DocumentTitle_FL | The development of soft X-ray excited steady-state and transient luminescence detection system |
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Keywords | Soft X-ray 时间分辨XEOL XEOL 同步辐射 软X射线 Time-resolved XEOL Synchrotron radiation |
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Title | 软X射线激发稳态瞬态发光探测系统研制 |
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