TL81 94021374三探头中子粉末衍射系统的研制[会,中]/马俊富,兰曼娜,姜枫(华南师范大学量子电子学研究所)//广东省光学学会第二届学术报告会.-广东韶关,93.7介绍了用386计算机进行运行控制和信息采集及处理的三探头中子粉末衍射仪系统...TL81 94021374三探头中子粉末衍射系统的研制[会,中]/马俊富,兰曼娜,姜枫(华南师范大学量子电子学研究所)//广东省光学学会第二届学术报告会.-广东韶关,93.7介绍了用386计算机进行运行控制和信息采集及处理的三探头中子粉末衍射仪系统的研究,在该项研究中仪器的总体性能已达到国外先进水平,该设备已成为我国重大技术援外项目之一,已在伊朗安装调试成功。(严兰)TL81 94021375常温核聚变现象实验研究=The progress in experimentalresearch of nuclear fusion at normaltemperature[刊,中]/王大伦,陈素和。展开更多
A simulation of the properties of the shifting scintillator neutron detector using 6LiF/ZnS(Ag) scintillation screens is performed.The simulation results show that the light attenuation length of standard BC704 scinti...A simulation of the properties of the shifting scintillator neutron detector using 6LiF/ZnS(Ag) scintillation screens is performed.The simulation results show that the light attenuation length of standard BC704 scintillator is about 0.65 mm.Its thermal neutron detection efficiency,gamma sensitivity and intrinsic spatial resolution can achieve around 50.0%,10 5and 0.18 mm(along X-axis) respectively.For the detector,air coupling position resolution is better than the silicone oil coupling.Some of the simulation results are compared with experimental results.They are in agreement.This work will be helpful for constructing neutron detector for high intensity powder diffractometer at Chinese spallation neutron source.展开更多
文摘TL81 94021374三探头中子粉末衍射系统的研制[会,中]/马俊富,兰曼娜,姜枫(华南师范大学量子电子学研究所)//广东省光学学会第二届学术报告会.-广东韶关,93.7介绍了用386计算机进行运行控制和信息采集及处理的三探头中子粉末衍射仪系统的研究,在该项研究中仪器的总体性能已达到国外先进水平,该设备已成为我国重大技术援外项目之一,已在伊朗安装调试成功。(严兰)TL81 94021375常温核聚变现象实验研究=The progress in experimentalresearch of nuclear fusion at normaltemperature[刊,中]/王大伦,陈素和。
基金supported by the National Natural Science Foundation of China(Grant No.11175257)
文摘A simulation of the properties of the shifting scintillator neutron detector using 6LiF/ZnS(Ag) scintillation screens is performed.The simulation results show that the light attenuation length of standard BC704 scintillator is about 0.65 mm.Its thermal neutron detection efficiency,gamma sensitivity and intrinsic spatial resolution can achieve around 50.0%,10 5and 0.18 mm(along X-axis) respectively.For the detector,air coupling position resolution is better than the silicone oil coupling.Some of the simulation results are compared with experimental results.They are in agreement.This work will be helpful for constructing neutron detector for high intensity powder diffractometer at Chinese spallation neutron source.
