ISOTOPES

作品数:448被引量:818H指数:14
导出分析报告
相关领域:理学天文地球更多>>
相关作者:吕功煊武昌平陈云东陈克胜叶宏生更多>>
相关机构:中国科学院中国原子能科学研究院核工业北京地质研究院中国核工业集团公司更多>>
相关期刊:更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划中国博士后科学基金河南省自然科学基金更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
Response of precipitation isotopes and water vapor sources to regional climate change on the Gannan Plateau,China
《Journal of Arid Land》2025年第4期440-456,共17页CHEN Fenli KANG Nan WANG Shengjie GAO Minyan ZHANG Qiuyan LI Huizhen YAO Yiwen 
supported by the National Natural Science Foundation of China(42161007);the Innovation Foundation of Higher Education Institutions of Gansu Province(2021B-081);the Foundation for Distinguished Young Scholars of Gansu Province(20JR10RA112).
Precipitation isotopes(δ^(18)O and δ^(2)H)are closely related to meteorological conditions for precipitation generation and the initial state of water vapor source areas,and are essential to the study of the regiona...
关键词:precipitation isotopes deuterium excess(d-excess) water vapor sources Hybrid Single-Particle Lagrangian Integrated Trajectory(HYSPLIT) Concentration Weighted Trajectory(CWT) Potential Source Contribution Factor(PSCF) Gannan Plateau 
Investigation of decay mechanisms and associated aspects of exotic nobelium isotopes using the Skyrme energy density formalism
《Chinese Physics C》2025年第3期132-142,共11页Shubhpreet Kaur Raj Kumar Manoj K.Sharma 
Supported by Science Engineering Research Board(SERB),Department of Science and Technology(DST),Govt.of India(CRG/2021/001229,CRG/2021/001144)。
The search for heavy elements has yielded many surprises and enhanced our knowledge of nuclear synthesis and associated dynamical aspects.Although new elements and their associated isotopes have been synthesized,infor...
关键词:super heavy nuclei Z=102 CROSS-SECTIONS LIFETIMES 
Mercury isotopes in eclogites constrain the sources and fates of mercury during oceanic subduction and continental collision
《Science Bulletin》2025年第5期657-660,共4页Di Chen Anbo Luo Zhendong Tian Changzhou Deng Stephen E.Grasby Yi-Xiang Chen Runsheng Yin 
Chinese Academy of Sciences through the Hundred Talent Plan to Runsheng Yin,and the Fundamental Research Funds for the Central Universities to Yi-Xiang Chen.
Mercury(Hg)is a volatile,bioaccumulative,and toxic metal of broad concern.It can travel long distances in the atmosphere as gaseous Hg(0)and enter marine and terrestrial ecosystems via wet and dry deposition pathways,...
关键词:continental OCEANIC DATING 
Influence of global warming and human activity on mercury accumulation patterns in wetlands across the Qinghai-Tibet Plateau
《National Science Review》2025年第1期74-84,共11页Xinbin Feng Xun Wang Longyu Jia Wei Yuan Meng Lu Nantao Liu Fei Wu Xinyuan Cai Feiyue Wang Che-Jen Lin 
supported by the National Natural Science Foundation of China(42122053 and 32160288);the Guizhou Provincial Science and Technology Project(CXTD[2023]023);the Second Tibetan Plateau Scientific Expedition and Research(STEP)program(2019QZKK0308).
Wetlands in the Qinghai-Tibet Plateau are a unique and fragile ecosystem undergoing rapid changes.We show two unique patterns of mercury(Hg)accumulation in wetland sediments.One is the‘surface peak’in monsoon-contro...
关键词:mercury pollution WETLAND Tibetan Plateau ISOTOPES sediment 
Potassium isotopes trace the formation of juvenile continental crust
《Geoscience Frontiers》2024年第6期37-42,共6页Hamed Gamaleldien Kun Wang Tim E.Johnson Jian-Feng Ma Mohamed Abu Anbar Xinmu J.Zhang Hugo K.H.Olierook Christopher L.Kirkland 
the Editorial Advisor Prof.M.Santosh,Associate Editor Dr.S.Glorie,and two anonymous reviewers for their comments.H.G.acknowledges funding from the Khalifa University start-up fund(8474000697/FSU-2024-006);K.W.acknowledges support from the McDonnell Center for the Space Sciences and NASA(Emerging Worlds Program Grant No.#80NSSC21K0379);T.E.J.acknowledges funding from the Australian Government through an Australian Research Council Discovery Project(DP200101104)。
Constraining the processes associated with the formation of new(juvenile)continental crust from mantle-derived(basaltic)sources is key to understanding the origin and evolution of Earth’s landmasses.Here we present h...
关键词:Potassium isotopes Plagiogranites Arabian-Nubian Shield NEOPROTEROZOIC Crustal growth 
Lithium Isotope Analytical Methods and Implications for Rare-Metal Mineralization in Granite-Pegmatite Systems:An Overview
《Journal of Earth Science》2024年第6期1878-1894,共17页Xiangying Ye Bin Li Dongbo Tan Kecheng Liu Zhiyong Zhu Hafiz Muhammad Siddique Yilin Xiao 
funded by the National Natural Science Foundation of China(Nos.42372105,42073001,42073003);the Hunan Science and Technology Innovation Program(No.2021RC4055);the Central South University Innovation-Driven Plan Project(No.2019CX035)。
The origin of highly-fractionated granite-pegmatite systems and their associated rare metal mineralization has been widely studied,but there is still ongoing debate.Prevailing hypotheses suggest that pegmatite formati...
关键词:lithium ISOTOPES granitic-pegmatite system magmatic-hydrothermal evolution rare-metal deposits 
Ab initio study of Z(N)=6 magicity
《Chinese Physics C》2024年第12期138-141,共4页He Li H.J.Ong Dong-Liang Fang I.A.Mazur I.J.Shin A.M.Shirokov J.P.Vary Peng Yin Xing-Bo Zhao Wei Zuo 
partially supported by the National Natural Science Foundation of China(Grant Nos.12175280,12250610193,12375143,11975282,11705240,11435014);the Natural Science Foundation of Gansu Province,China(Grant Nos.20JR10RA067,23JRRA675);the Chinese Academy of Sciences"Light of West China"Program,the Key Research Program of the Chinese Academy of Sciences(Grant Nos.ZDB-SLY-7020,XDPB15);the Foundation for Key Talents of Gansu Province by the Central Funds Guiding the Local Science and Technology Development of Gansu Province,China(Grant No.22ZY1QA006);the International Partnership Program of the Chinese Academy of Sciences(Grant No.016GJHZ2022103FN);the National Key R&D Program of China(Grant No.2023YFA1606903);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB34000000);the Gansu International Collaboration and Talents Recruitment Base of Particle Physics(2023-2027);the US Department of Energy(Grant No.DE-SC0023692);the National Research Foundation of Korea(2013M7A1A1075764);The Chinese Academy of Sciences President’s International Fellowship Initiative(Grant Nos.2023VMA0013)provides financing for A.M.Shirokov's trip to China to participate in this work;supported by the Institute for Basic Science(IBS-R031-D1).
The existence of magic numbers of protons and neutrons in nuclei is essential for understanding the nuclear structure and fundamental nuclear forces.Over decades,researchers have conducted theoretical and experimental...
关键词:Ab-initio calculations magic number Z(N)=6 and Z(N)=8 isotopes(isotones) occupation number 
Precise and accurate Ga isotope ratio measurements of geological samples by multi-collector inductively coupled plasma mass spectrometry
《Acta Geochimica》2024年第6期1054-1064,共11页Yuxu Zhang Pan Qiao Chuanwei Zhu Haifeng Fan Hanjie Wen 
the National Natural Science Foundation of China(Grant Nos.42273016 and 41573007);a special fund managed by the State Key Laboratory of Ore Deposit Geochemistry。
Gallium isotope is a potential geochemical tool for understanding planetary processes,environmental pollution,and ore deposit formation.The reported Ga isotope compositions(δ^(71)Ga NIST994 values)of some internation...
关键词:Ga isotopes MC-ICP-MS Reference materials Chemical purification Ba interference 
Zircon U-Pb geochronologic,geochemical and Sr-Nd-Pb isotope characteristics of the Beidaban granites in the North Qilian Orogenic Belt:Petrogenesis and tectonic implications
《Acta Geochimica》2024年第6期1087-1104,共18页Tao Yang Zhi-yuan Sun Ming-liang Wang Xiao-qiang Zhu Jing-yu Zhao 
This study was fi nancially supported by the Youth Science and Technology Talent Recruitment Project of Gansu Province(2022-19);Technological Innovation Project of Gansu Provincial Department of Natural Resources(2022-3,2022-4,2022-28);National Natural Science Foundation of China(Nos.42073059 and 42303034);Outstanding Youth Fund of Anhui Provincial Department of Education(No.2022AH020084);Doctoral Startup Foundation of Suzhou University(2021BSK038)。
The tectonic evolution and crustal accretion process of the North Qilian Orogenic Belt(NQOB)are still under debate because of a lack of integrated constraints,especially the identifi cation of the tectonic transition ...
关键词:GRANITOIDS Zircon U-Pb dating Sr-Nd-Pb-isotopes PETROGENESIS North Qilian Orogenic Belt 
Analysis of level structure and monopole effects in Ca isotopes
《Nuclear Science and Techniques》2024年第10期161-167,共7页Jin Li Ai-Xi Chen Amir Jalili Han-Kui Wang 
supported by the National Natural Science Foundation of China(Nos.12175199,U2267205,12475124);the ZSTU intramural grant(22062267-Y)。
Understanding the properties of nuclei near the double magic nucleus^(40)Ca is crucial for both nuclear theory and experiments.In this study,Ca isotopes were investigated using an extended pairing-plus-quadrupole mode...
关键词:Shell model Doubly magic ISOTOPES Monopole effects Level structure 
检索报告 对象比较 聚类工具 使用帮助 返回顶部