7 papers · 1 filter
SAGE : A Monte Carlo Simulation Framework for Experiments with Germanium Detectors
Ze She, Hao Ma, Weihe Zeng +8
A Geant4-based simulation framework for rare event searching experiments with germanium detectors named SAGE is presented with details. It is designed for simulating, assessing bac…
Preliminary Design of a FADC Readout System for the Alpha/Beta Discrimination in a Large Area Plastic Scintillation Detector
Jingjun Wen, Daowei Dou, Jinfu Zhu +5
This paper describes a FADC Readout system developed for the tap water dose monitoring system which is based on EJ444 phoswich scintillation detector and wavelength shifting…
A marine radioisotope gamma-ray spectrum analysis method based on Monte Carlo simulation and MLP neural network
Wenhan Dai, Zhi Zeng, Daowei Dou +4
The monitoring of Cs-137 in seawater using scintillation detector relies on the spectrum analysis method to extract the Cs-137 concentration. And when in poor statistic situation,…
In-situ gamma-ray background measurements for next generation CDEX experiment in the China Jinping Underground Laboratory
H. Ma, Z. She, W. H. Zeng +6
In-situ -ray measurements were performed using a portable high purity germanium spectrometer in Hall-C at the second phase of the China Jinping Underground Laboratory (CJPL-II)…
Measurements of Radon Concentrations Using CR-39 Detectors in China JinPing Underground Laboratory (2015-2016)
Cuihong Liu, Hao Ma, Zhi Zeng +3
Radon background is one of the most critical influences on the ultra-low background and rare-event physical experiments in underground laboratories. To conduct a comprehensive inve…
Gross beta determination using a scintillating fiber array detector for drinking water
Wenhui Lu, Hongchang Yi, Tongqing Liu +4
A scintillating fiber array measurement system for gross beta is developed to achieve real-time monitoring of radioactivity in drinking water. The detector consists of 1,096 scinti…