HIGH-PURITY

作品数：124被引量：275H指数：8
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Artificial neural network-based method for discriminating Compton scattering events in high-purity germaniumγ-ray spectrometer
《Nuclear Science and Techniques》2024年第2期64-84,共21页Chun-Di Fan Guo-Qiang Zeng Hao-Wen Deng Lei Yan Jian Yang Chuan-Hao Hu Song Qing Yang Hou 
This work was supported by the National Key R&D Program of China(Nos.2022YFF0709503,2022YFB1902700,2017YFC0602101);the Key Research and Development Program of Sichuan province(No.2023YFG0347);the Key Research and Development Program of Sichuan province(No.2020ZDZX0007).
To detect radioactive substances with low activity levels,an anticoincidence detector and a high-purity germanium(HPGe)detector are typically used simultaneously to suppress Compton scattering background,thereby resul...
关键词：High-purity germaniumγ-ray spectrometer Pulse-shape discrimination Compton scattering Artificial neural network Minimum detectable activity 
Study on cosmogenic radioactive production in germanium as a background for future rare event search experiments被引量：8
《Nuclear Science and Techniques》2020年第6期22-29,共8页Yu-Lu Yan Wei-Xin Zhong Shin-Ted Lin Jing-Jun Zhu Chen-Kai Qiao Lei Zhang Yu Liu Qian Yue Hao-Yang Xing Shu-Kui Liu 
supported by the National Key Research and Development Program of China(No.2017YFA0402203);the National Natural Science Foundation of China(No.11975162);the Fundamental Research Funds for Central Universities(No.20822041C4030)。
Rare event search experiments are one of the most important topics in the field of fundamental physics,and high-purity germanium(HPGe)detectors with an ultralow radioactive background are frequently used for such expe...
关键词：High-purity germanium Shielding structure GEANT4 Transportation 
Performances of different efficiency calibration methods of high-purity-germanium gamma-ray spectrometry in an inter-comparison exercise被引量：7
《Nuclear Science and Techniques》2019年第3期9-14,共6页Bao-Lu Yang Qiang Zhou Jing Zhang Shuai-Mo Yao Ze-Shu Li Wen-Hong Li Fei Tuo 
supported by the Support Program of the Ministry of Science and Technology(No.2014FY211000);the National Key Technology Research and Development Program(No.2013BAK03B05)
This study reports the performances of efficiency calibrations for high-purity-germanium gamma-ray spectrometry using the source-, Laboratory Sourceless Object Calibration Software(LabSOCS)-and ANGLE-based methods in ...
关键词：EFFICIENCY CALIBRATION ANGLE Laboratory Sourceless Object CALIBRATION Software (LabSOCS) GAMMA-RAY SPECTROMETRY 
Optical Methods in Orientation of High-Purity Germanium Crystal
《Journal of Crystallization Process and Technology》2013年第2期60-63,共4页Guojian Wang Yongchen Sun Yutong Guan Dongming Mei Gang Yang Angela Alanson Chiller Bruce Gray 
Two optical methods, namely crystal facet reflection and etching pits reflection, were used to orient and high-purity germanium crystals. The X-ray diffraction patterns of three slices that were cut from the oriented ...
关键词：REFLECTION METHOD HIGH-PURITY GERMANIUM CRYSTAL 
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