首页> 外文期刊>Nuclear Instruments & Methods in Physics Research >Yield constants of external Bremsstrahlung excited by 90Sr-90Y,147Pm and 204Tl in CdO and lead compounds
【24h】

Yield constants of external Bremsstrahlung excited by 90Sr-90Y,147Pm and 204Tl in CdO and lead compounds

机译:CdO和铅化合物中90Sr-90Y,147Pm和204Tl激发的外部Bre致辐射常数

获取原文
获取原文并翻译 | 示例
           

摘要

Bremsstrahlung yield of 90Sr-90Y,147Pm and 204Tl in CdO,PbF2,Pb(NO3)2 and PbCI2 has been measured using 3.8 cm x 3.8 cm Nal(Tl) crystal and is compared with Tseng and Pratt theory. The Z dependence of external Bremsstrahlung (EB) is also measured and compared with the theory. The Bremsstrahlung photon yield and energy yield constants (K and K) are evaluated from the measured and theoretical yields. These values decrease with the increase in £max of beta. The evaluated K and Kmay be useful to calculate the photon yield and the energy yield,when these beta particles interact with the compounds of modified atomic number ranging from 42 to 73.
机译:使用3.8 cm x 3.8 cm Nal(Tl)晶体测量了CdO,PbF2,Pb(NO3)2和PbCl2中90Sr-90Y,147Pm和204Tl的ms致收率,并与Tseng和Pratt理论进行了比较。还测量了外部Bre致辐射(EB)的Z依赖性,并与理论进行了比较。 the致辐射光子产量和能量产量常数(K和K)由实测和理论产量估算得出。这些值随着beta max的增加而减小。当这些β粒子与原子序数范围为42至73的化合物相互作用时,评估的K和K可能对计算光子产率和能量产率有用。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号