Peak-to-valley ratios for three different HPGe detectors for the assessment of 137Cs deposition on the ground and the impact of the detector field-of-view
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- 作者：Karl Ö ; stlund ; Christer Samuelsson ; Sö ; ren Mattsson ; Christopher L. Rä ; ä ; f
- 关键词：Depth distribution ; MCNP ; PTV ratio ; In situ ; Field of view ; Deposition ; Cs-137 ; HPGe
- 刊名：Applied Radiation and Isotopes
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：120
- 期：Complete
- 页码：89-94
- 全文大小：576 K
- 卷排序：120
文摘
Limiting the detector field of view increases the PTV method sensitivity. The PTV ratio using a 30 keV valley is similar between different HPGe detectors. The PTV ratio for imitated surface and shallow buried sources was investigated.