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Measurements of^(27)Al(γ,n)reaction using quasi-monoenergeticγbeams from 13.2 to 21.7 MeV at SLEGS: 《Nuclear Science and Techniques》2025年第4期163-170,共8页Pu Jiao Zi-Rui Hao Qian-Kun Sun Long-Xiang Liu Hang-Hua Xu Yue Zhang Meng-Die Zhou Zhi-Cai Li Wen Luo Yu-Xuan Yang Sheng Jin Kai-Jie Chen Shan Ye Zhen-Wei Wang Yu-Ting Wang Hui-Ling Wei Yao Fu Kun Yu Hong-Wei Wang Gong-Tao Fan Chun-Wang Ma; supported by the National key R&D program(Nos.2023YFA1606901 and 2022YFA1602404);the National Natural Science Foundation of China(Nos.12375123 and 12388102);the Natural Science Foundation of Henan Province(No.242300422048)。; The accurate photoneutron cross section of the^(27)Al nucleus has a significant impact on resolving differences in existing experimental data and enhancing the precision of nuclear reaction rate calculations for^(26)A...; 关键词：Photoneutron cross section Flat efficiency detector Laser Compton scattering γRays SLEGS

Enhancing reliability in photonuclear cross-section fitting with Bayesian neural networks: 《Nuclear Science and Techniques》2025年第3期146-156,共11页Qian-Kun Sun Yue Zhang Zi-Rui Hao Hong-Wei Wang Gong-Tao Fan Hang-Hua Xu Long-Xiang Liu Sheng Jin Yu-Xuan Yang Kai-Jie Chen Zhen-Wei Wang; supported by National key research and development program(No.2022YFA1602404);the National Natural Science Foundation of China(Nos.12388102,12275338,12005280);the Key Laboratory of Nuclear Data foundation(No.JCKY2022201C152)。; This study investigates photonuclear reaction(γ,n)cross-sections using Bayesian neural network(BNN)analysis.After determining the optimal network architecture,which features two hidden layers,each with 50 hidden node...; 关键词：Photoneutron reaction Bayesian neural network Machine learning Gamma source SLEGS

Effective extraction of photoneutron cross-section distribution using gamma activation and reaction yield ratio method: 《Nuclear Science and Techniques》2023年第11期103-111,共9页Zhi‑Cai Li Yue Yang Zong‑Wei Cao Xin‑Xiang Li Yun Yuan Zong‑Qing Zhao Gong‑Tao Fan Hong‑Wei Wang Wen Luo; This work was supported by the National Key R&D Program of China(No.2022YFA1603300);the National Natural Science Foundation of China(Nos.U2230133);the Independent Research Project of the Key Laboratory of Plasma Physics,CAEP(No.JCKYS2021212009);the Open Fund of the Key Laboratory of Nuclear Data,CIAE(No.JCKY2022201C152);Hengyang Municipal Science and Technology Project(No.202150054076).; Photoneutron cross-section(PNCS)data are important in various current and emerging applications.Although a few sophis-ticated methods have been developed,there is still an urgent need to study the PNCS data.In this st...; 关键词：Photonuclear data Photoneutron cross section Gamma activation Reaction yield TALYS calculation

Simulation and test of the SLEGS TOF spectrometer at SSRF被引量：9: 《Nuclear Science and Techniques》2023年第3期171-184,共14页Kai-Jie Chen Long-Xiang Liu Zi-Rui Hao Yu-Gang Ma Hong-Wei Wang Gong-Tao Fan Xi-Guang Cao Hang-Hua Xu Yi-Fei Niu Xin-Xiang Li Xin-Rong Hu Yu-Xuan Yang Sheng Jin Pan Kuang; supported by the National Natural Science Foundation of China (Nos.12275338,12005280,11905274 and 11875311);the Key Laboratory of Nuclear Data foundation (JCKY2022201C152);National key research and development program (No.2022YFA1602404);the Strategic Priority Research Program of the CAS (No.XDB34030000).; The Shanghai laser electron gamma source(SLEGS)is a powerful tool for exploring photonuclear physics,such as giant dipole resonance(GDR)and pygmy dipole resonance,which are the main mechanisms of collective nuclear mo...; 关键词：SLEGS TIME-OF-FLIGHT Photoneutron nuclear reaction

Improvement of the Bayesian neural network to study the photoneutron yield cross sections被引量：5: 《Nuclear Science and Techniques》2022年第11期1-9,共9页Yong-Yi Li Fan Zhang Jun Su; supported by the National Natural Science Foundation of China(Nos.11905018 and 11875328).; This work is an attempt to improve the Bayesian neural network (BNN) for studying photoneutron yield cross sections as a function of the charge number Z, mass number A, and incident energy ε. The BNN was improved in ...; 关键词：Bayesian neural network Photoneutron cross sections Giant dipole resonance

Modeling complex networks of nuclear reaction data for probing their discovery processes被引量：1: 《Chinese Physics C》2021年第12期114-121,共8页Xiaohang Wang Long Zhu Jun Su; Supported by the National Natural Science Foundation of China(11875328,12075327)。; Hundreds of thousands of experimental data sets of nuclear reactions have been systematically collected,and their number is still growing rapidly.The data and their correlations compose a complex system,which underpin...; 关键词：modeling complex networks neutron induced threshold reaction photoneutron reaction nuclear database

Photoneutron dose and flux determination of a typical LINAC by MCNP simulation: 《Radiation Detection Technology and Methods》2021年第4期627-632,共6页Aydin Ghalehasadi Eren Sahiner Saleh Ashrafi Sasan Geranmayeh Hadi kasani Niyazi Meriç; Purpose High-energy electron linear accelerators(LINACs)have a wide use in radiotherapy.The photoneutron production in medical linear accelerators,when operating at energies greater than 10 MeV,is an important subject...; 关键词：LINAC PHOTONEUTRON DOSE FLUX MCNPX code

Study on inherent neutron sources in MSR被引量：1: 《Nuclear Science and Techniques》2018年第4期146-154,共9页Rui-Min Ji Cheng-Gang Yu Ming-Hai Li Rui Yan Yang Zou Gui-Min Liu; supported by the Chinese TMSR Strategic Pioneer Science and Technology Project under Grant No.XDA02010000; The molten salt reactor(MSR) has received much recent attention. The presence of beryllium and the mixing of actinides with light nuclei in the fuel salt result in a relatively strong neutron source that can affect th...; 关键词：MSR Fuel SALT Inherent NEUTRON source PHOTONEUTRON Alpha-induced NEUTRON

A tabletop, ultrashort pulse photoneutron source driven by electrons from laser wakefield acceleration被引量：2: 《Matter and Radiation at Extremes》2017年第6期296-302,共7页X.J.Jiao J.M.Shaw T.Wang X.M.Wang H.Tsai P.Poth I.Pomerantz L.A.Labun T.Toncian M.C.Downer B.M.Hegelich; This paper is based upon work supported by the Air Force Office of Scientific Research under award number FA9550-14-1-0045;The project was also supported by the NNSA coop-erative agreement DE-NA0002008;the Defense Advanced Research Projects Agency's PULSE program(12-63-PULSE-FP014).; Relativistic electron beams driven by laser wakefield acceleration were utilized to produce ultrashort neutron sources.The experiment was carried out on the 38 fs,~0.5 J,800 nm Ti:Sapphire laser in the 10 TW UT 3 lase...; 关键词：Neutron source LWFA Photoneutron reaction

Production of medical radioisotope ^(64)Cu by photoneutron reaction using ELI-NP γ-ray beam被引量：3: 《Nuclear Science and Techniques》2016年第4期147-151,共5页Wen Luo; supported by Extreme Light Infrastructure-Nuclear Physics(ELI-NP)-Phase I;a project co-financed by the European Union through the European Regional Development Fund;the National Natural Science Foundation of China(No.11405083);the Young Talent Project of the University of South China; Copper-64 is a radioisotope of medical interest that could be used for positron emission tomography imaging and targeted radiotherapy of cancer. In this work,we investigated the possibility of producing the^(64)Cu iso...; 关键词：放射性同位素设施生产中子反应射线束正电子发射断层成像医用靶向治疗基础设施

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