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SUBSTITUTION: 作品数：716被引量：1140H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：张羊换袁亮张伟彬纪耀坤刘阳更多>>; 相关机构：清华大学内蒙古科技大学东北师范大学钢铁研究总院更多>>; 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高技术研究发展计划更多>>

支柱策略增强离子传输和结构稳定性的KVPO4F用于超稳定的钾离子电池正极被引量：2: 《Science Bulletin》2023年第6期593-602,M0004,共11页赵敬秦棪阳李龙吴虎贾鑫朱小龙赵洪洋苏亚琼丁书江; supported by the National Natural Science Foundation of China (52273081, 52202295, and 51973171);Fundamental Research Funds for the Central Universities (xhj032021008-02);Chang Huang at the Instrument Analysis Center of Xi’an Jiaotong University for assistance with SEM and XRD;the “Young Talent Support Plan” of Xi’an Jiaotong University。; 近年来,由于丰富的钾资源储量和低廉的价格,钾离子电池在大规模储能领域表现出极大的应用前景.开发具有高安全性、高能量密度、低成本、长寿命的正极材料是推动钾离子电池实用化的关键.KVPO4F(KVPF)因其工作电压高、能量密度高、热稳定...; 关键词：Ion transport Structural stability KVPO4F Cs-substitution Stable potassium-ion batteries

Approaching strain limit of two-dimensional MoS_(2) via chalcogenide substitution被引量：2: 《Science Bulletin》2022年第1期45-53,M0004,共10页Kailang Liu Xiang Chen Penglai Gong Ruohan Yu Jinsong Wu Liang Li Wei Han Sanjun Yang Chendong Zhang Jinghao Deng Aoju Li Qingfu Zhang Fuwei Zhuge Tianyou Zhai; supported by the National Natural Science Foundation of China(21825103,52001165);Natural Science Foundation of Hubei Province(2019CFA002);Natural Science Foundation of Jiangsu Province(BK20200475);the Fundamental Research Funds for the Central Universities(2019kfy XMBZ018,30921011215);supports from Analytical and Testing Center in Huazhong University of Science and Technology as well as Nanostructure Research Center(NRC)supported by the Fundamental Research Funds for the Central Universities(WUT:2019III012GX,2020III002GX)。; Strain engineering is a promising method for tuning the electronic properties of two-dimensional(2 D)materials,which are capable of sustaining enormous strain thanks to their atomic thinness.However,applying a large a...; 关键词：Strain engineering 2D materials Chalcogenide substitution Controllable strain Lattice inheritance

Oxygen-sulfur Co-substitutional Fe@C nanocapsules for improving microwave absorption properties被引量：8: 《Science Bulletin》2020年第8期623-630,M0003,共9页Yixing Li Xinyu Chen Qian Wei Weiwei Liu Yanhui Zhang Gaowu Qin Zhen Shi Xuefeng Zhang; supported by the National Natural Science Foundation of China(U1704253,U1908220);the Fundamental Research Funds for the Central Universities(N160208001,N180206001);the Zhejiang Provincial Natural Science Foundation(LR18E010001);the National 1000-Plan for Young Scholars;the Start-Up Funding Supported from the Northeastern University of China。; Heteroatom substitution has been investigated to be a feasible way to optimize microwave absorption properties of core-shell structural nanocapsules at gigahertz.Although dielectric capacity has been increased at spec...; 关键词：Microwave absorption ELECTRIC-DIPOLE SUBSTITUTION Core@shell Sulfur-oxygen doped

Measurement of the acoustic nonlinearity parameter BIA of lossy medium in a focused field: 《Chinese Science Bulletin》2000年第14期1283-1287,共5页ZHANG Dong, CHEN Xi & GONG XiufenState Key Laboratary of Modern Acoustics, Institute of Acoustics, Nanjing University, Nanjing 210093, China; An analytical description for the linear and nonlinear acoustic fields in lossy medium of a focusing source is derived. The relationship of pressure amplitudes at focus for fundamental and the second harmonic waves is...; 关键词：focusing source acoustic NONLINEARITY PARAMETER INSERT SUBSTITUTION method.

Comparison between phylogeny of introns and exons in primates被引量：2: 《Chinese Science Bulletin》1999年第21期1940-1946,共7页Wang, N Chen, RS; Introns and exons of 7 genes ( epsilon globin, gamma-1 globin, gamma-2 globin, delta globin, beta globin, Immunoglobulin and prepro-insulin) in primates have been separated out and used to infer phylogeny respectively...; 关键词：PHYLOGENY inference INTRON SUBSTITUTION rate molecular evolution.

Some remarks on invertible substitutions on three letter alphabet被引量：1: 《Chinese Science Bulletin》1999年第19期1755-1760,共6页Zhixiong Wen Yiping Zhang; By introducing the notion of 'prime substitution' it is shown that the set of invertible substitutions over an alphabet of more than three letters is not finitely generated. Some examples are given.; 关键词：invertible SUBSTITUTION PRIME substitution.

The P_2O_5 content of feldspars from the Yashan granites,Jiangxi Province, South China被引量：1: 《Chinese Science Bulletin》1999年第13期1245-1248,共4页HUANG Xiaolong, WANG Rucheng , LIU Changshi, YIN Lin, CHEN Xiaoming and CHEN PeirongState Key Laboratory of Mineral Deposit Research , Department of Earth Sciences , Nanjing University, Nanjing 210093 , China Corresponding author; The P₂O₅ contents of feldspars in the Yashan F-rich and P-rich granite yield a maximum value of 0.93% （in albite） and a maximum average value of 0.65% （hereinafter weight percent）（in K-feld...; 关键词：PHOSPHORUS content FELDSPARS PAISi2 substitution.

Influence of intramolecular substitution reaction of square planar carbonyl rhodium(Ⅰ)cationic complex on its stability被引量：2: 《Chinese Science Bulletin》1999年第13期1195-1198,共4页JIANG Hua, PAN Pinglai and YUAN GuoqingInstitute of Chemistry, Chinese Academy of Sciences , Beijing 100080, China Corresponding author; Two cis-dicarbonyl rhodium complexes containing uncoordinated donors have been synthesized, and their IR and XPS data and the influence of their intramolecular substitution reaction on their stabilities have been repo...; 关键词：RHODIUM COMPLEX INTRAMOLECULAR SUBSTITUTION stability.

Structure-property relationship of potassium titanyl (KTP)isomorphous substituted crystal: 《Chinese Science Bulletin》1998年第7期529-536,共8页Kecong Zhang Hong Zhang; theNationalNaturalScienceFoundationofChina (GrantNo .59492 0 0 1); KTiOPO-4(KTP) crystal is a nonlinear optical material with superior properties. The KTP structure, point group mm2, is typified by the chemical form {K++}〔Ti 4+〕O(P 5+)O-4, where the curly brackets indicate nine or ...; 关键词：POTASSIUM titanyl PHOSPHATE (KTP) CRYSTAL structure and property isomorphous substitution.

Investigation on reactions of α-cyanodiphenylmethide carbanion with polyhalomethanes: 《Chinese Science Bulletin》1997年第4期292-296,共5页ZHENG Zirong and CHENG JinpeiDepartment of Chemistry, Nankai University, Tianjin 300071, China; TRADITIONALLY, the reactions of nucleophile with alkyl halides are considered as S_N2 reactions. Recent studies indicated that some S_N2-type products from these reactions may be formed via a single electron transfer ...; 关键词：REACTION mechanism single ELECTRON transfer REACTION NUCLEOPHILIC SUBSTITUTION REACTION

SUBSTITUTION