Simulation of nuclear isomer production in laser-induced plasma

Autor: Zhiguo Ma, Yumiao Wang, Yi Yang, Youjing Wang, Kai Zhao, Yixin Li, Changbo Fu, Wanbing He, Yugang Ma

Publikováno v: Matter and Radiation at Extremes, Vol 9, Iss 5, Pp 055201-055201-9 (2024)

Nuclear isomers play essential roles in various fields, including stellar nucleosynthesis, nuclear clocks, nuclear batteries, clean nuclear energy, and γ-ray lasers. Recent technological advances in high-intensity lasers have made it possible to exc

Externí odkaz: https://doaj.org/article/c1d156a8e4f54fa9a08110f0893b81e2

Measurement of the $$ ^{181} $$ 181 Ta( $$n,\gamma $$ n , γ ) cross sections up to stellar s-process temperatures at the CSNS Back-n

Autor: Zhendong An, Weiwei Qiu, Wei Jiang, Gaole Yang, Xiankai Li, Zhengfa Liao, Ziyue Zhuang, Xiaoping Zhang, Shengli Chen, Chenchen Guo, Erxi Xiao, Xiao Fang, Xinxiang Li, Hongwei Wang, Xinrong Hu, Bing Jiang, Wenqing Shen, Jincheng Wang, Jie Ren, Xichao Ruan, Dexin Wang, Su-Yalatu Zhang, Wen Luo, Zhichao Zhu, Haoyang Lan, Zongwei Cao, Xu Ma, Yingdu Liu, Pusen Wang, Yi Yang, Ping Su, Xiangai Deng, Wanbing He, Yugang Ma, Chunwang Ma, Yuting Wang, Pengqin He, Renguang Tang, Tao Zhou, Jing Wang, Han Yi, Yue Zhang, Yonghao Chen, Ruirui Fan, Keqing Gao, Qiang Li, Kang Sun, Zhixin Tan, Minhao Gu, Hantao Jing, Jingyu Tang

Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)

Abstract The neutron capture cross section of $$ ^{181} $$ 181 Ta is relevant to s-process of nuclear astrophysics, extraterrestrial samples analysis in planetary geology and new generation nuclear energy system design. The $$^{181}$$ 181 Ta( $$n,\ga

Externí odkaz: https://doaj.org/article/229e6ae94d874d7081052263f2265c68

Feasibility study of nuclear excitation by electron capture using an electron beam ion trap

Autor: Yumiao Wang, Zhiguo Ma, Yi Yang, Changbo Fu, Wanbing He, Yugang Ma

Publikováno v: Frontiers in Physics, Vol 11 (2023)

The nuclear excitation by electron capture (NEEC) mechanism is considered to be one of the most effective ways to excite nuclear isomers. Despite being proposed over 50 years ago, direct experimental evidence of NEEC is yet elusive. In this study, we

Externí odkaz: https://doaj.org/article/3f7859dd937548f8a654ca9a96f4ae7e

Enhanced laser-driven backward proton acceleration using micro-wire array targets

Autor: Lulin Fan, Tongjun Xu, Qingsong Wang, Jiancai Xu, Guoqiang Zhang, Putong Wang, Changbo Fu, Zhiguo Ma, Xiangai Deng, Yugang Ma, Shun Li, Xiaoming Lu, Jinfeng Li, Rongjie Xu, Cheng Wang, Xiaoyan Liang, Yuxin Leng, Baifei Shen, Liangliang Ji, Ruxin Li

Publikováno v: Frontiers in Physics, Vol 11 (2023)

Micro-structured targets can be employed to enhance the coupling of laser energy to the high energy density plasma. Here we report on experimental measurement of enhanced proton beam energy from laser-driven micro-wire array (MWA) targets along the b

Externí odkaz: https://doaj.org/article/075413f9f3c4488ca049ef35c72046c7

Low radioactive material screening and background control for the PandaX-4T experiment

Autor: The PandaX-4T collaboration, Zhicheng Qian, Lin Si, Abdusalam Abdukerim, Zihao Bo, Wei Chen, Xun Chen, Yunhua Chen, Chen Cheng, Yunshan Cheng, Xiangyi Cui, Yingjie Fan, Deqing Fang, Changbo Fu, Mengting Fu, Lisheng Geng, Karl Giboni, Linhui Gu, Xuyuan Guo, Ke Han, Changda He, Jinrong He, Di Huang, Yanlin Huang, Zhou Huang, Ruquan Hou, Xiangdong Ji, Yonglin Ju, Chenxiang Li, Mingchuan Li, Shu Li, Shuaijie Li, Qing Lin, Jianglai Liu, Xiaoying Lu, Lingyin Luo, Wenbo Ma, Yugang Ma, Yajun Mao, Yue Meng, Xuyang Ning, Ningchun Qi, Xiangxiang Ren, Nasir Shaheed, Changsong Shang, Guofang Shen, Wenliang Sun, Andi Tan, Yi Tao, Anqing Wang, Meng Wang, Qiuhong Wang, Shaobo Wang, Siguang Wang, Wei Wang, Xiuli Wang, Zhou Wang, Mengmeng Wu, Weihao Wu, Jingkai Xia, Mengjiao Xiao, Xiang Xiao, Pengwei Xie, Binbin Yan, Xiyu Yan, Jijun Yang, Yong Yang, Chunxu Yu, Jumin Yuan, Ying Yuan, Dan Zhang, Minzhen Zhang, Peng Zhang, Tao Zhang, Li Zhao, Qibin Zheng, Jifang Zhou, Ning Zhou, Xiaopeng Zhou, Yong Zhou

Publikováno v: Journal of High Energy Physics, Vol 2022, Iss 6, Pp 1-20 (2022)

Abstract PandaX-4T is a ton-scale dark matter direct detection experiment using a dual-phase TPC technique at the China Jinping Underground Laboratory. Various ultra-low background technologies have been developed and applied to material screening fo

Externí odkaz: https://doaj.org/article/931ea45fbbc34eb4b75ba4f719d9d30c