Scintillator相关论文
Cz grown 2-inch size Ce:Gd3(Al,Ga)5O12 single crystal: relationship between Al,Ga site occupancy and
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In this decade,some novel inorganic scintillators for neutron detection have been reported.Among them,LiCaAlF6 based sci......
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Introduction:There are various low-level radioactive contamination areas in some part of eastern Japan and RI facilities......
We present a scintillator-based detector able to measure the proton energy and the spatial distribution with a relativel......
双能X射线光栅相衬成像系统具有成像效率高、辐射小、无须步进装置、成像平台简单等优点。研究了不同X射线能量下,CsI厚度与荧光透......
为了测量惯性约束聚变实验中的聚变反应时间过程,研制了一套时间分辨优于40 ps的聚变反应历程测量系统。该系统由闪烁体及鼻锥部分......
描述了在北京同步辐射装置上,利用同步辐射作为激发光源,观测微量元素铈对闪烁体GSO、PbF2和BaF2发光性质的影响。......
The translucent GGAG:Ce/glass composites are prepared successfully by ball-milling,tableting,and pressureless sintering.......
Scintillation materials are employed to detect x-ray and gamma-ray photons,accelerated charged particles or even neu......
描述了北京同步辐射装置上,利用同步辐射作为激光光源,观测微量元素铈对闪烁体GSO、PbF2和BaF2发光性质的影响。......
The translucent GGAG∶Ce/glass composites are prepared successfully by ball-milling,tableting,and pressureless sintering......
Tunable electronic band structure,luminescence properties and thermostability of (Gd1-xLax)2Si2O7∶Ce
Mixed crystal strategy is an effective approach of improving the luminescence properties of optical materials and has be......
Large-volume liquid scintillator detectors with ultra-low background levels have been widely used to study neutrino phys......
The optical properties of LaCl3:Ce crystal are reported in this paper. Optical transmission spectrum, photoluminescence ......
In the construction of a large area neutron detector(neutron wall)that is used to detect neutrons at GeV energies,the pe......
采用中频感应提拉法生长出(φ)55 mm×100 mm的好质量Lu3Al5O12∶Pr(Pr∶LuAG)晶体,并对晶体进行X线粉末衍射(XRD)测试,计算了晶胞......
The preparation of NaCaPO4 doped with rare earth (RE) ions Ce3+, Eu3+ and Dy3+ by combustion method was described. Under......
Two topics were focused.The first one was about the gamma-ray scintillator,pr3+:Lu3Al5O12 (LuAG).The second one was abou......
The synthesis of cerium-doped lutetium oxyorthosilicate (LSO) polycrystalline powders was investigated by a hydrothermal......
To achieve a better time resolution of a scintillator-bar detector for a neutron wall at the external target facility of......
Timing and amplitude properties of a prototype scintillator TOF counter at an external target facility are studied with ......
采用固相反应法制备了Bi3+、Eu3+、Tb3+掺杂的Lu3TaO7.测量了样品的X射线衍射谱、激发和发射光谱及荧光衰减曲线.三种离子掺杂的Lu......
闪烁快离子损失探针是聚变装置上诊断高能粒子的重要工具,可对损失离子能量和俯仰角进行同时测定。根据环流器二号(HL-2A)托卡马克装......
本文是一篇关于无机闪烁体及其近期发展的综述,附有82篇参考文献。...
在高能X光辐射照相系统中,通常将X光转换为可见光进行探测,在闪光机参数确定的情况下,转换屏的性能对照相系统灵敏度、空间分辨率......
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Unfolding analysis of LaBr3:Ce gamma spectrum with a detector response matrix constructing algorithm
With respect to the gamma spectrum, the energy resolution improves with increase in energy. The counts of full energy pe......
本文采用坩埚下降法,在真空密封的石英坩埚中成功生长出CsI-LiCl与CsI-LiCl∶Na共晶闪烁体。通过扫描电子显微镜(SEM)观察晶体微结......
贵州民族大学与中国科学院高能物理研究所粒子与天体物理重点实验室合作建成了贵州民族大学μ子望远镜实验室。文中展示了由中科院......
采用固相反应法制备了Bi^3+、Eu^3+、Tb^3+掺杂的Lu3TaO7。测量了样品的X射线衍射谱、激发和发射光谱及荧光衰减曲线。三种离子掺杂的......
在同步辐射光源截面测量的小孔成像系统中,要用闪烁体将X光转换成可见光,并在CCD上接收和成像。闪烁体会将投影在其上的点源扩大为......
本文利用蒙特卡罗通用程序MCNP4B对脉冲γ射线束测量中可能用到的几种闪烁体的有关性能进行了模拟计算和比较,给出了三种比较感兴趣......
用高温固相法合成了不同掺杂浓度的Li^+、Na^+和Eu^3+共掺Lu2O3闪烁体发光材料,使用XRD进行结构表征,用扫描电镜观察了样品形貌,测量......
描述了闪烁体/光纤的不同结构和材料对量能器抗辐照能力的影响。用北京正负电子对撞机将~1GeV电子束对五个量能器模型逐步辐照到10kGy或60kGy。通过......
描述了由1mm厚的快塑料闪烁体NE102A和100mm厚的快塑料闪烁体NE115组成的叠层闪烁探测器望远镜。光电倍增管阳极信号用传统的快慢门-QDC方法处理,对Z≤20碎片得......
测量了CHφT3型光电倍增管配上ST401塑料闪烁体,在波形半宽度约2400 ns脉冲光源照射下的电流输出情况,还提供了该光电倍增管与对中......
本文研究了稀土Gd3+掺杂于PbWO4的发射光谱、激发光谱及其浓度依赖.Gd3+在PWO4中的发光完全被猝灭,而PWO4的发射光谱形状不变.掺入......
在对PbWO4闪烁晶体的光谱特性、发光衰减及其温度依赖以及热释光的研究基础上,并结合理论计算,提出了PbWO4晶体发光的动力学模型,......
概述了近年来闪烁体发光研究的进展,主要介绍用于未来高能物理实验的新型闪烁体发光机理研究,选取我们在研究BaF2,BaF2:RE,CeF3以......
<正> 闪烁探测器应用的发展,对闪烁体的性能不断提出新的、更高的要求,促进了新闪烁体的研制并推动了闪烁探测技术的发展。 无机闪......
闪烁体的光传输与收集是闪烁探测技术中的重要课题。本文概述了该项研究的方法、发展。分析了可能的研究动向。......
在零功率堆上进行中子衰变常数测量实验中,建立外中子源DT中子测量系统可以为物理诊断系统提供触发信号和时间关联信号.简述了触发......
叙述了利用多道分析仪标定闪烁探测器光输出曲线的原理,用挡锥法消除了大厅散射中子和γ本底的影响,通过空靶(不含D和T)实验消除了靶头......
基于闪烁体的快离子损失探针是用于测量托克马克装置中损失快离子的重要诊断设备。它能对损失快离子的能量和俯仰角进行同时测定,得......
使用6 LiI( Eu)闪烁体和光电二极管试制了中子探测器,该探测器尺寸为D25 mm &#215;20 mm,测量252 Cf中子源慢化后的中子,可以得到明显的......