首站-论文投稿智能助手
典型文献
The deeper the better-Scientists explore the Universe from inside of a mountain
文献摘要:
The nuclear history of the Universe started shortly after the Big Bang.Through nuclear reactions,the ashes from the primordial explosion were transformed to hydrogen,helium and trace of other light elements,and to heavier products from rich variety of nucle-osynthesis processes at all kinds of astrophysical sites.Many differ-ent types of reaction occur in every burning stage of stellar life,but only a few are critical in determining the major phases of the burn-ing process [1].These critical reactions play key roles in our under-standing of the element production,without which our Universe would be totally different.One famous example is the Hoyle state in 12C at about 7.7 MeV of excitation,first postulated by Fred Hoyle and later confirmed experimentally in the 1950s.The existence of the Hoyle state overcomes the bottleneck problem in the fusion reaction of 8Be and 4He to produce 12C.The production possibility is greatly enhanced because the 12C nucleus possesses a resonance state near to the combined energies of the two nuclei involved.
文献关键词:
作者姓名:
Yang Sun
作者机构:
School of Physics and Astronomy,Shanghai Jiao Tong University,Shanghai 200240,China
引用格式:
[1]Yang Sun-.The deeper the better-Scientists explore the Universe from inside of a mountain)[J].科学通报(英文版),2022(02):111-113
A类:
osynthesis,Hoyle,8Be
B类:
deeper,better,Scientists,explore,Universe,from,inside,mountain,nuclear,history,started,shortly,after,Big,Bang,Through,reactions,ashes,primordial,explosion,were,transformed,hydrogen,helium,trace,other,light,elements,heavier,products,rich,variety,processes,kinds,astrophysical,sites,Many,types,occur,every,burning,stage,stellar,life,but,only,few,are,critical,determining,major,phases,These,play,key,roles,our,under,standing,production,without,which,would,totally,different,One,famous,example,state,12C,about,MeV,excitation,first,postulated,by,Fred,later,confirmed,experimentally,1950s,existence,overcomes,bottleneck,problem,fusion,4He,produce,possibility,greatly,enhanced,because,nucleus,possesses,resonance,near,combined,energies,two,nuclei,involved
AB值:
0.644602
相似文献
Light-induced tumor theranostics based on chemical-exfoliated borophene
Zhongjian Xie;Yanhong Duo;Taojian Fan;Yao Zhu;Shuai Feng;Chuanbo Li;Honglian Guo;Yanqi Ge;Shakeel Ahmed;Weichun Huang;Huiling Liu;Ling Qi;Rui Guo;Defa Li;Paras N.Prasad;Han Zhang-Institute of Pediatrics,Shenzhen Children's Hospital,Shenzhen,Guangdong,China;Shenzhen Engineering Laboratory of phosphorene and Optoelectronics;International Collaborative Laboratory of 2D Materials for Optoelectronics Science and Technology of Ministry of Education,Shenzhen Institute of Translational Medicine,Department of Otolaryngology,Shenzhen Second People's Hospital,the First Affiliated Hospital,Institute of Microscale Optoelectronics,Shenzhen University,518060 Shenzhen,China;Department of Microbiology,Tumor and Cell Biology(MTC),Karolinska Institute,Stockholm,Sweden;Shenzhen Medical Ultrasound Engineering Center,Department of Ultrasonography,Shenzhen People's Hospital,Second Clinical Medical College of Jinan University,First Clinical Medical College of Southern University of Science and Technology,518020 Shenzhen,China;Optoelectronics Research Center,School of Science,Minzu University of China,100081 Beijing,PR China;Nantong Key Lab of Intelligent and New Energy Materials,College of Chemistry and Chemical Engineering,Nantong University,226019 Nantong,Jiangsu,China;Key Laboratory of Biomaterials of Guangdong Higher Education Institutes,Guangdong Provincial Engineering and Technological Research Centre for Drug Carrier Development,Department of Biomedical Engineering,Jinan University,510632 Guangzhou,China;Department of Core Medical Laboratory,the Sixth Affiliated Hospital of Guangzhou Medical University,Qingyuan People's Hospital,Qingyuan,Guang Dong Province,China;Department of Laboratory Medicine,Shenzhen Children's Hospital,Shenzhen,Guangdong,China;Institute for Lasers,Photonics,and Biophotonics and Department of Chemistry,University at Buffalo,State University of New York,Buffalo,NY,USA
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。