DETERMINATION OF GAMMA-RAY ABUNDANCE DIRECTLY FROM THE TOTAL ABSORPTION PEAK

DETERMINATION OF GAMMA-RAY ABUNDANCE DIRECTLY FROM THE TOTAL ABSORPTION PEAK
复制标题

DOI:
10.1021/ac60155a027
复制
发表时间:
1959-01-01
影响因子:
7.4
通讯作者:
COVELL, DF
COVELL, DF
中科院分区:
化学1区
文献类型:
--
作者:
COVELL, DF

文献摘要

被引文献

相似文献

γ射线活度是由闪烁谱仪的脉冲高度分布数据确定的。直接分析了被称为总吸收峰的分布部分中包含的数字数据,并对该方法的精度进行了统计评估。射线脉冲分析数据的定量解释方法,其中离散射线被观察到,通常涉及某种形式的图形化约简。然而,在图形形式的准备和解释中固有的主观性牺牲了精确性。通过利用脉高分布数据的数字特性和应用统计归约方法,实现了更高的精度。该方法适用于放射化学分析。
Gamma-ray activity is determined by using data obtained from scintillation spectrometer pulse height distribu-tions. The digital data contained in that part of the distribution known as the total absorption peak are an-alyzed directly, and a statistical evaluation of the precision of the method is presented. Methods for quantitative interpretation of-ray pulse analysis data, where discrete-rays are being observed, have usually involved some form of graphi-cal reduction. The subjectivity inherent in the preparation and interpretation of the graphic form, however, sacrifices precision. Greater precision is realized by taking advantage of the digital nature of pulse heightdistribu-tion data and applying statistical methods of reduction. The method is applicable to radiochemical analysis.