云南高校图书馆联盟文献共享服务平台- SPHERE

SPHERE: 作品数：621被引量：896H指数：12; 导出分析报告; 相关领域：理学更多>>; 相关作者：佘江峰毛翼飞宋桂娟谈心郭星辰更多>>; 相关机构：南京大学清华大学合肥工业大学中北大学更多>>; 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国家教育部博士点基金更多>>

Boosting the potassium-ion storage performance enabled by engineering of hierarchical MoSSe nanosheets modified with carbon on porous carbon sphere被引量：10: 《Science Bulletin》2022年第9期933-945,M0004,共14页Mengting Cai Hehe Zhang Yinggan Zhang Bensheng Xiao Lei Wang Miao Li Ying Wu Baisheng Sa Honggang Liao Li Zhang Shuangqiang Chen Dong-Liang Peng Ming-Sheng Wang Qiaobao Zhang; supported by the National Natural Science Foundation of China(52072323,52122211,51872098,21975154,and22179078);the “Double-First Class”Foundation of Materials and Intelligent Manufacturing Discipline of Xiamen University;the financial support from the Opening Project of National Joint Engineering Research Center for Abrasion Control and Molding of Metal Materials;Henan Key Laboratory of High-temperature Structural and Functional Materials,Henan University of Science and Technology(HKDNM2019013)。; Developing suitable electrode materials capable of tolerating severe structural deformation and overcoming sluggish reaction kinetics resulting from the large radius of potassium ion(K+)insertion is critical for pract...; 关键词：Potassium-ion storage performance Electrode materials Potassium-ion batteries Transition-metal chalcogenides

Large scale production of carbon nanotube arrays on the sphere surface from liquefied petroleum gas at low cost被引量：6: 《Chinese Science Bulletin》2007年第21期2896-2902,共7页ZHANG Qiang HUANG JiaQi WEI Fei XU GuangHui WANG Yao QIAN WeiZhong WANG DeZheng; Supported by the Foundation for the Authors of National Excellent Doctoral Disser-tations of China (Grant No. 200548);the National Natural Science Foundation of China (Grant No. 20606020);the National Basic Research Program of China (Grant No. 2006CB0N0702);the Key Project of the Ministry of Education of China (Grant No. 106011); Liquefied petroleum gas (LPG), a cheap industrial material, is used as carbon source to produce carbon nanotube (CNT) arrays on ceramic spherical surface on a large scale in the floating catalyst process. The ceramic ...; 关键词：液化气生产量成本碳纳米管阵列

Solution of a sound field generated by the vibrating surface of a body moving at small Mach number: 《Chinese Science Bulletin》1998年第1期75-78,共4页Tongqing Wang Sheng Zhou; An approach to calculate the sound field generated by the Vibrating surface of a body with arbitrary shape moving at a small mach number has been developed by using acoustical analogy. A governing equation to calculat...; 关键词：acoustic ANALOGY aeroacoustics SOUND induced by vibration SOUND sources of sphere.

Some properties of the Grassmann bundle on a four-sphere: 《Chinese Science Bulletin》1995年第1期11-14,共4页莫小欢; 1. Let S⁴ be a four-sphere and let G₂（TS⁴） be the Grassmann bundle on S⁴ with natural Riemann metric and almost complex structure. G₂（TS⁴） is call...; 关键词：four-sphere GRASSMANN BUNDLE ALMOST complex structure KAHLER manifold.

Percolation Model of Brittle-Ductile Transition in PP/EPDM Blends被引量：1: 《Chinese Science Bulletin》1993年第2期120-123,共4页郑文革李强漆宗能; Project supported by the National Natural Science Foundation of China.; 1 Introduction S. Wu reported the brittle-ductile transition master curve for the relation between the notched izod impact strength of Nylon-6/EPDM blends and rubber fractions. It was interpreted by the strong interac...; 关键词：PP/EPDM BLENDS brittle-ductile transition CRITICAL matrix LIGAMENT thickness (T_c) stress volume SPHERE PERCOLATION model.

AHLFORS FUNDAMENTAL THEOREM ON THE SPHERE: 《Chinese Science Bulletin》1992年第10期876-877,共2页孙道椿; Project supported by the National Natural Science Foundation of China; In this letter, we estimate the constant h in Alhfors fundamental theorem.Suppose that V is a unit Riemann sphere with the radius of 1, that Fo is a domain on V, and that F is a finite covering surface of F₀.; 关键词：COVERING LETTER RIEMANN radius LANCE connected length

ON COMPACT SUBMANIFOLDS IN THE SPHERE被引量：1: 《Chinese Science Bulletin》1992年第5期437-438,共2页陈卿徐森林陈广华杨庆; Project supported partially by the National Natural Science Foundation of China; Let Mⁿ be an n-dimensional compact submanifold in a unit sphere S^n+p, S be the square of the length of the second fundamental form of Mⁿ. S. T. Yau proved that if the mean curvature ve...; 关键词：EVERYWHERE totally CURVATURE LENGTH 洲明 TORUS 动功

ON ESTIMATES OF THE FIRST EIGENVALUE OF THE LAPLACIAN OF THE CONVEX DOMAIN ON A 2-DIMENSIONAL SPHERE: 《Chinese Science Bulletin》1991年第7期529-533,共5页陆志勤; Project supported by the National Natural Science Foundation of China.; Ⅰ. INTRODUCTIONSuppose Ω is a convex domain with piecewise smooth boundary on a 2-dimensional sphere with radius R. Let λ₁（Ω）be the first eigenvalue of the Laplacian with; 关键词：first EIGENVALUE Cheeger-isoperimetric constant.

ON GAP PHENOMENA OF SCALAR CURVATURE OF MINIMAL HYPERSURFACE IN A SPHERE: 《Chinese Science Bulletin》1988年第17期1486-1487,共2页蔡开仁; Let M be a compact minimal hypersurface in a unit standard sphere sn+1. one of the well-known problems of minimal hypersurfaces in sn+1 proposed by S. S. Chern is when considering the set of all M with the constant sc...; 关键词：curvature considering SCALAR ALGEBRAIC establishing ELEMENTARY LETTER contin LEMMA initiated

SOME SECONDARY TODA PRODUCTS OF STABLE HOMOTOPY GROUPS OF SPHERE: 《Chinese Science Bulletin》1988年第14期1230-1231,共2页周学光; Let R≡{k1,...,ks,l1,..., ls,ε1,..,εs, j}, S≥0 be a set of 3S+1 non- negative intgers and satisfy the following conditions:; 关键词：satisfy

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