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作品数:560被引量:700H指数:12
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相关领域:理学更多>>
相关作者:翁凯罗思曹岩王剑伟王晶更多>>
相关机构:中国科学院大学中国科学院中国地质调查局北京师范大学更多>>
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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>>
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Metal-air batteries: progress and perspective被引量:6
《Science Bulletin》2022年第23期2449-2486,M0004,共39页Yuhui Chen Jijing Xu Ping He Yu Qiao Shaohua Guo Huijun Yang Haoshen Zhou 
supported by the National Basic Research Programme of China (2021YFB3800301);the National Natural Science Foundation of China (21633003 and U1801251);Science,and Technology Innovation Fund for Emission Peak and Carbon Neutrality of Jiangsu Province (BK20220034)。
The metal-air batteries with the largest theoretical energy densities have been paid much more attention.However,metal-air batteries including Li-air/O_(2),Li-CO_(2),Na-air/O_(2).and Zn-air/O_(2) batteries,are complex...
关键词:Li-air battery Solid-state Li-air Sealed/closed Li-O2 battery Redox mediator Na-air/Zn-air battery 
First-principles study of the effects of Si doping on geometric and electronic structure of closed carbon nanotube被引量:6
《Chinese Science Bulletin》2005年第17期1823-1828,共6页ZHOU Junzhe WANG Chongyu 
This work was supported by the National Natural Science F oundation of China(Grant No.90101004).
The effects of Si doping on geometric and elec-tronic structure of closed carbon nanotube (CNT) are stud-ied by, a first-principles method, DMol. It is found that the local density of states at the Fermi level (EF) in...
关键词:碳纳米管 半导体添加剂 硅元素 电子结构 
Carbon isotope kinetics of gaseous hydrocarbons generated from different kinds of vitrinites被引量:2
《Chinese Science Bulletin》2004年第S1期72-78,共7页LIU Dayong LIU Jinzhong PENG Ping’an SHUAI Yanhua 
Kinetics study of gaseous hydrocarbons generated from vitrinites based on pyrolysis of gold tube closed system shows that the activation energies of methane generated from telocollinite are higher than that from desmo...
关键词:VITRINITE CLOSED system gaseous hydrocarbons activation energy carbon ISOTOPE fraction. 
Topological chirality and achirality of the closed circular DNAs
《Chinese Science Bulletin》1997年第20期1705-1708,共4页QIU Wenyuan and XIN Houwen1. Department of Chemical Physics, University of Science and Technology of China, Hefei 230026, China 2. Department of Chemistry, Lanzhou University, Lanzhou 730000, China 
THE study of the relations between the topological structure and its function is one of the focus-es in modern chemistry and life science. In this note we set up a topological model to de-scribe the ccDNAs on the basi...
关键词:DNA TOPOLOGY KNOT THEORY topologiesl CHIRALITY TOPOLOGICAL achirality. 
THE CLOSED RANGE POINTS AND QUASISIMILARITY OF WEIGHTED SHIFT OPERATORS OF DEGREE K
《Chinese Science Bulletin》1992年第6期441-444,共4页严子锟 
Lambert showed in 1970 that two quasisimilar injective unilateral weighted shifts must be similar and hence have the same dosed range points. But whether the conclusion is true for injective bilateral weighted shift o...
关键词:WEIGHTED SHIFT OPERATORS QUASISIMILARITY CLOSED range POINTS 
DISTRIBUTION AND RESIDENCE TIME OF BORON IN CLOSED LAKE VANDA, ANTARCTICA
《Chinese Science Bulletin》1991年第15期1257-1261,共5页于升松 WILLIAM J. GREEN 
I. INTRODUCTIONVanda Lake, located in Wright Valley of Antarctic Trase Mountains, 77 32’S, 161 31’ E, is one of the salt lakes in Antarctica. The lake spreads from east to west, and is bordered by the high rock wall...
关键词:BORON CHEMOCLINE RESIDENCE time. 
EXISTENTIALLY CLOSED STRUCTURES AND E-COMPANIONS
《Chinese Science Bulletin》1990年第6期441-444,共4页沈恩绍 
The e-companions, f-companions and g-companions are three major classes of companions. Although maximal types can be applied to the depiction of existentially closed (abbr. e. c.) structures, they (even their modifica...
关键词:model theory existentially cloud STRUCTURES COMPANION operators. 
THE STRUCTURE OF ENERGY SPECTRUM OF SOLID AND THE BIFURCATION OF AN AUTONOMOUS SYSTEM ON TORUS T^2
《Chinese Science Bulletin》1989年第22期1851-1853,共3页管克英 
Considerable insight into the nature of the solid state can be obtained by solving the problem of an electron moving in a one-dimensional periodic potential V(x). The period of the one-dimensional lattice is ω>0. ...
关键词:energy spectrum CLOSED curve on TORUS HOMOTOPY BIFURCATION FUNDAMENTAL group 
ON THE NILPOTENT GENERALIZED DERIVATIONS WITH CLOSED RANGE IN BANACH SPACES
《Chinese Science Bulletin》1989年第8期623-627,共5页鲁世杰 
Let X, Y be complex Banach spaces. For A∈B(X) and B∈B(Y) the generalized derivation fAB is defined by the
关键词:NILPOTENT GENERALIZED DERIVATIONS CLOSED RANGE state consistent. 
CLOSED PROPERTY OF EFFICIENT SUBDIFFERENTIAL MAPPING FOR THE VECTORVALUED FUNCTION
《Chinese Science Bulletin》1985年第1期7-9,共3页陈光亚 
Valadier, Zowe, et al. discussed the subdifferential of the vector-valued function, but they carried on these discussions in the 'absolute minimum' sense. Recently, Tanino and Sawaragi proposed a definition for the su...
关键词:VALUED ABSOLUTE discussions NEIGHBORHOOD SUPPOSE 材老 云梦 加桩 opened 
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