COSMOGENIC

作品数：28被引量：117H指数：8
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Himalayas as a global hot spot of springtime stratospheric intrusions:Insight from isotopic signatures in sulfate aerosols
《Research in Cold and Arid Regions》2024年第1期5-13,共9页Kun Wang ShiChang Kang Mang Lin PengFei Chen ChaoLiu Li XiuFeng Yin Shohei Hattori Teresa L.Jackson JunHua Yang YiXi Liu Naohiro Yoshida Mark HThiemens 
financially supported by the second Tibetan Plateau Scientific Expedition and Research Program (STEP) (No.2019QZKK0605);the National Natural Science Foundation of China (42371151);the State Key Laboratory of Cryospheric Science (SKLCS-ZZ-2023);the research grant of State Key Laboratory of Isotope Geochemistry (SKLaBIG-KF-22-05);the Natural Science Foundation of Gansu Province (23JRRA648);China Postdoctoral Science Foundation (2022M723358)。
Downward transport of stratospheric air into the troposphere(identified as stratospheric intrusions)could potentially modify the radiation budget and chemical of the Earth's surface atmosphere.As the highest and large...
关键词：HIMALAYAS Stratospheric intrusions Cosmogenic^(35)SO_(4)^(2-) Ozone Atmospheric oxidation 
Cosmogenic^(10)Be dating of the oldest moraine in the Hengduan Mountains
《Science China Earth Sciences》2023年第10期2211-2223,共13页Zhigang ZHANG Jiahong ZHENG Haitao CUI Zhijun ZHAO Xinggong KONG Chaogang ZHENG Hong ZHANG Fei GUO Zhiyang CHANG Xue YUAN Mingyang YAN Jie ZHANG Jian WANG 
supported by the National Natural Science Foundation of China(Grant Nos.41971009&41503054);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDA2000300)。
The Hengduan Mountains is in the transitional zone between the Qinghai-Tibet Plateau(QTP)and the YunnanGuizhou Plateau in China,and a key area for elucidating the Quaternary environmental changes in Asia.The paleo-Dao...
关键词：Hengduan Mountains Paleo-Daocheng ice cap Terrestrial in-situ cosmogenic nuclide^(10)Be Depth profile Exposure dating 
On the Possible Cometary Nature of the Uchur Cosmic Body(Fall 3.08.1993)
《Advances in Geological and Geotechnical Engineering Research》2023年第3期16-24,共9页Tselmovich Vladimir A Amelin Ivan I Gusiakov Viacheslav K Kirillov Vadim E. Kurazhkovskii Alexander Yu. 
The work was carried out within the frame­work of the state tasks of the IPE RAS(project no.FMWU-2022-0026,project no.FMWU-2022-0027);IVMiMG SO RAN(project no.0251-2021-0004).
An expeditionary study of the area of the alleged impact event that occurred on 3.08.1993 in the area of the Lower Konkuli River(southeast of the Aldan Highlands,Lurikan Range,Russia)was carried out.According to the m...
关键词：Uchur cosmic body Impact event Cosmogenic matter MICROTUBES Nickel films Microstructures Cometary nature 
Paleo-glacial reconstruction of the Thajwas glacier in the Kashmir Himalaya using 10Be cosmogenic radionuclide dating
《Geoscience Frontiers》2022年第6期30-40,共11页Omar Jaan Paul Shakil Ahmad Romshoo Reyaz Ahmad Dar Pankaj Kumar Soumya Prakash Dhal Sundeep Chopra 
conducted with the help of grants from the Department of Science and Technology (DST), Government of India under the sponsored research project titled “Centre of Excellence for Glacial Studies in Western Himalaya”;granting fellowship to Omar Jaan Paul under the project No. UFR-59313。
Quantitative glacial chronologies of past glaciations are sparse in the Himalaya, and mostly absent in the Kashmir Himalaya. We used cosmogenicBe exposure dating, and geomorphological mapping to reconstruct glacial ad...
关键词：Glacier reconstruction Cosmogenic 10Be gLGM Kashmir Himalaya Equilibrium Line Altitude 
In situ cosmogenic ^(10)Be, ^(26)Al, and ^(21)Ne dating in sediments from the Guizhou Plateau, southwest China被引量：2
《Science China Earth Sciences》2021年第8期1305-1317,共13页Ye YANG Yu LIU Yan MA Sheng XU Cong-Qiang LIU Shi-Jie WANG Finlay M.STUART Derek FABEL 
supported by the National Natural Science Foundation of China(Grant No.41930642)。
Landscape evolution is modulated by the regional tectonic uplift,climate change,and river dynamics.However,how to distinguish these mechanisms through the research of surface exhumation and fluvial incision remains co...
关键词：Cosmogenic^(10)Be-^(26)Al-^(21)Ne Burial dating Incision rate Landscape evolution Guizhou Plateau 
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 
Evaluation of cosmogenic activation of copper and germanium during production in Jinping Underground Laboratory被引量：8
《Nuclear Science and Techniques》2020年第5期70-76,共7页Wei-He Zeng Hao Ma Ming Zeng Zhi Zeng Qian Yue Jian-Ping Cheng Jun-Li Li 
supported by the National Natural Science Foundation of China(No.U1865205).
Intrinsic radiation of materials is one of the major backgrounds for many rare-event search experiments.Thus,the production of pure materials in an underground laboratory is a promising approach for eliminating cosmog...
关键词：COSMIC RAYS COSMOGENIC radionuclides UNDERGROUND laboratory MONTE Carlo simulation 
Cosmogenic 26Al/10Be Burial Dating of the Birth of the Present Hanjiang River被引量：1
《Acta Geologica Sinica(English Edition)》2020年第1期214-215,共2页XU Xinghua LU Chengqiu LU Yiming TU Hua WANG Shejiang SUN Xuefeng 
supported by the National Natural Science Foundation of China(Grant Nos.41572155,41690111).
Objective Structural lows and major rift systems provide the basis for the creation of large rivers.The uplift of the Qinling and Daba Mountains structural belts and Tibetan Plateau would have provided the basis for t...
关键词：Be BURIAL DATING of the BIRTH of the PRESENT Hanjiang RIVER COSMOGENIC 
Cosmogenic nuclide burial dating of Liuwan Paleolithic site in the Luonan Basin, Central China被引量：8
《Journal of Geographical Sciences》2019年第3期406-416,共11页WANG Kexin XU Xinghua SUN Xuefeng TU Hua ZENG Qiongxuan LU Yiming LU Huayu WANG Shejiang 
National Natural Science Foundation of China,No.41572155,No.41690111;The Global Change Program of the Ministry of Science and Technology of China,No.2016YFA0600503
The Luonan Basin is a key region of early human settlement in Central China with more than 300 discovered Paleolithic sites. Artifact layer 1 of the Liuwan site was dated to approximately 0.6 million years (Ma) based ...
关键词：Luonan Basin loess PALEOLITHIC artifact Middle PLEISTOCENE COSMOGENIC NUCLIDES 
Study on cosmogenic activation in germanium detectors for future tonne-scale CDEX experiment被引量：6
《Science China(Physics,Mechanics & Astronomy)》2019年第1期32-41,共10页JingLu Ma Qian Yue ShinTed Lin Henry Tsz-King Wong JinWei Hu LiPing Jia Hao Jiang Jin Li ShuKui Liu ZhongZhi Liu Hao Ma WeiYou Tang Yang Tian Li Wang Qing Wang Yi Wang LiTao Yang Zhi Zeng 
supported by the National Key Research and Development Program of China(Grant Nos.2017YFA0402200,and 2017YFA0402201);the National Science Fund for Distinguished Young Scholars(Grant No.11725522);the National Natural Science Foundation of China(Grant Nos.11475092,11475099,and 11675088);the National Basic Research Program of China(Grant No.2010CB833006);the Tsinghua University Initiative Scientific Research Program(Grant No.20151080354)
A study on cosmogenic activation in germanium was carried out to evaluate the cosmogenic background level of natural and ^(70)Ge depleted germanium detectors. The production rates of long-lived radionuclides were calc...
关键词：COSMOGENIC ACTIVATION production rate GERMANIUM detectors BACKGROUND level DARK MATTER 
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