Improvement on application of BaF2 scintillation counter to a positron lifetime spectrometer

Improvement on application of BaF2 scintillation counter to a positron lifetime spectrometer
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DOI：
10.1016/0168-9002(87)90239-7
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发表时间：
1987-05
期刊：
Nuclear Instruments & Methods in Physics Research Section A-accelerators Spectrometers Detectors and Associated Equipment
影响因子：
1.4
通讯作者：
Tianbao Chang;Dingzhen Yin;C. Chuan;Shuying Wang;Jiachang Liang
Tianbao Chang;Dingzhen Yin;C. Chuan;Shuying Wang;Jiachang Liang
中科院分区：
物理与天体物理3区
文献类型：
--
作者：
Tianbao Chang;Dingzhen Yin;C. Chuan;Shuying Wang;Jiachang Liang

文献摘要

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BaF_2谱仪的时间分辨率达到了198ps，并提出了一种正确获得正电子在金属中湮没寿命的方法。
A time resolution of fwhm = 198 ps for a BaF2spectrometer has been achieved and a method of obtaining the correct lifetime of positron annihilation in metals is developed.