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作品数:35被引量:226H指数:10
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相关领域:天文地球更多>>
相关作者:朱炳泉常向阳杨蔚张建超林杨挺更多>>
相关机构:中国科学院中国地质科学院中国地质大学(北京)云南省地质科学研究所更多>>
相关期刊:《云南大学学报(自然科学版)》《Chinese Physics C》《中国科学:地球科学》《Progress in Natural Science:Materials International》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山西省自然科学基金地震行业科研专项更多>>
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Entropy per Rapidity in Pb-Pb Central Collisions using Thermal and Artificial Neural Network(ANN)Models at LHC Energies被引量:1
《Chinese Physics C》2022年第7期27-40,共14页D.M.Habashy Mahmoud Y.El-Bakry Werner Scheinast Mahmoud Hanafy 
The entropy per rapidity dS/dy produced in central Pb-Pb ultra-relativistic nuclear collisions at LHC energies is calculated using experimentally identified particle spectra and source radii estimated from Hanbury Bro...
关键词:HRG TSALLIS ANN RPropp 
Mo/MoS_(2)-Pb-PbS复合薄膜的真空摩擦学行为研究
《中国机械工程》2022年第12期1477-1483,共7页韩翠红 马国政 李国禄 石佳东 王海斗 
国家自然科学基金(52105200,52122508,52130509)。
多组元复合是提高润滑薄膜苛刻工况下服役性能的有效方法。采用“射频磁控溅射+低温离子渗硫”复合工艺,在9Cr18轴承钢表面制备了Mo/MoS_(2)-Pb-PbS复合固体润滑薄膜;利用自主研制的MSTS-1型多功能真空摩擦磨损试验机研究了8×10^(-5) P...
关键词:Mo/MoS_(2)-Pb-PbS 复合薄膜 真空 磨损 润滑 
Two-dimensional PtPb-PbS heterostructure enables improved kinetics and highlighted bifunctional antipoisoning for methanol electrooxidation被引量:1
《Science China Chemistry》2022年第6期1112-1121,共10页Liangbin Liu Chongyang Tang Lingzheng Bu Xiangheng Xiao Xiaoqing Huang 
supported by the Ministry of Science and Technology of China (2017YFA0208200, 2016YFA0204100);the National Natural Science Foundation of China (22025108);the Start-Up support from Xiamen University。
Two-dimensional(2 D) platinum(Pt)-based nanomaterials are considered as the ideal fuel cell catalysts, while their rational synthesis associated with phase control remains a formidable challenge. Herein, we firstly de...
关键词:TWO-DIMENSIONAL PLATINUM heterophase control methanol oxidation reaction poisoning tolerance 
Chang’e-5 samples reveal two-billion-year-old volcanic activity on the Moon and its source characteristics被引量:2
《Science China Earth Sciences》2021年第12期2083-2089,共7页Shoujie LIU Qin ZHOU Qiuli LI Sen HU Wei YANG 
The Chang’e-5 mission returned new lunar samples after the last sample mission of the Moon 44 years ago,and is also the first mission that China has completed the sampling of extraterrestrial bodies.Recently,independ...
关键词:Chang'e-5 Lunar soil BASALT Pb-Pb dating Sr-Nd isotopes Water H isotope 
Non-extensive statistical distributions of charmed meson production in Pb-Pb and pp(p)collisions被引量:1
《Nuclear Science and Techniques》2021年第10期79-87,共9页Yuan Su Yong-Jie Sun Yi-Fei Zhang Xiao-Long Chen 
This is supported by the National Key Research and Development Program of China(Nos.2018YFE0205200 and 2018YFE0104700);National Natural Science Foundation of China(Nos.11890712 and 12061141008);Strategic Priority Research Program of CAS(No.XDB34030000);Anhui Provincial Natural Science Foundation(No.1808085J02).
The mid-rapidity transverse momentum spectra of charmed mesons in Pb–Pb and pp(p)collisions are analyzed using the Tsallis–Pareto distribution derived from non-extensive statistics.We provide uniform descriptions of...
关键词:Charmed meson Non-extensive statistics Tsallis-Pareto distribution QGP Heavy-ion collision 
Redefinition of Early Mesoproterozoic (1800-1600Ma) stratigraphy in the northern Kongling area,China:The nucleus of Yangtze Craton and its tectonic significance被引量:2
《China Geology》2019年第2期157-168,共12页Xiao-ming Zhao Xiao-fei Qiu Zhi-hui An Nian-wen Wu Li Tian Yun-xu Wei Tuo Jiang 
supported by the National Science Foundation of China (41530104, 41303026);the projects of China Geological Survey (121201009000161427, DD20160029, DD20160030).
The Wujiatai Formation, which is well exposed in Huangjiatai-Xichahe region of the northern Kongling area of central Yangtze Craton, is a suite of epimetamorphic conglomerates to pebbly sandstones to fine sandstone-do...
关键词:Zircon U-Pb Wujiatai Formation PB-PB ISOCHRON age COLUMBIA SUPERCONTINENT Northern Kongling area 
NanoSIMS analytical technique and its applications in earth sciences被引量:11
《Science China Earth Sciences》2015年第10期1758-1767,共10页YANG Wei HU Sen ZHANG JianChao HAO JiaLong LIN YangTing 
supported by the National Natural Science Foundation of China(Grants Nos.41173012,41103031,41230209,41322022,41221002)
Despite the significant improvement on spatial resolution, NanoSIMS still preserves relatively high mass resolution, sensitivity, and analytical precision. It has become an important analytical platform to determine c...
关键词:NANOSIMS micro-beam analysis elemental distribution images Pb-Pb and U-Pb dating stable isotopes 
纳米离子探针分析技术及其在地球科学中的应用被引量:8
《中国科学:地球科学》2015年第9期1335-1346,共12页杨蔚 胡森 张建超 郝佳龙 林杨挺 
国家自然科学基金项目(批准号:41173012,41230209,41322022,41221002)资助
纳米离子探针在显著提高空间分辨能力的同时,仍然保留了较高的质量分辨、灵敏度和分析精度.它已经成为物质成分分析的重要新平台,广泛应用于空间科学、地球科学、生命科学和材料科学等领域.通过小至50 nm的Cs^+离子束扫描样品表面,它...
关键词:纳米离子探针 微束分析 元素分布图像 Pb-Pb和U-Pb定年 稳定同位素 
一种Pb-PbCl_2不极化电极试验研究被引量:13
《地震地磁观测与研究》2011年第6期97-103,共7页宋艳茹 席继楼 刘超 李晓鹏 庄楠 徐学恭 尚先旗 赵金波 
地震行业专项经费项目(200808029)
在分析不极化电极基本实现原理的基础上,研究和讨论影响地电场测量电极工作稳定性的主要技术因素,采用Pb-PbCl_2技术方案和可螺旋拆解的分体式结构,完成一种不极化电极的研究和试验。结果表明:①该电极的主要技术性能不低于目前国内外...
关键词:地电场 不极化电极 稳定性 
Transverse momentum spectra in high-energy nucleus-nucleus, proton-nucleus and proton-proton collisions被引量:1
《Chinese Physics C》2011年第12期1111-1119,共9页谢文杰 
Supported by National Natural Science Foundation of China(10975095);Natural Science Foundation of Shanxi Province(2007011005)
The transverse momentum distributions of final-state particles produced in nucleus-nucleus (AA), proton-nucleus (pA), and proton-proton (pp) collisions at high energies are investigated using a multisource ideal...
关键词:transverse momentum spectra multisource ideal gas model final-state particles Cu-Cu Pb-Pbp-Pb p-p collisions 
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