云南高校图书馆联盟文献共享服务平台- GRAIN-BOUNDARY

GRAIN-BOUNDARY: 作品数：34被引量：85H指数：5; 导出分析报告; 相关领域：一般工业技术金属学及工艺更多>>; 相关作者：徐敏郑磊孟晔梁剑雄杨武强更多>>; 相关机构：北京科技大学钢铁研究总院更多>>; 相关期刊：《Chinese Physics B》《Chinese Physics Letters》《Journal of Energy Chemistry》《Materials Futures》更多>>; 相关基金：国家自然科学基金中国博士后科学基金王宽诚敎育基金霍英东教育基金更多>>

Advances in grain-boundary diffusion for high-performance permanent magnets: 《Materials Futures》2024年第4期41-70,共30页Prajna Paramita Mohapatra Guomeng Li Perumal Alagarsamy Xiandong Xu; financially supported by Yantai Dongxing Magnetic Materials Co.,Ltd.; High-performance permanent magnets play an indispensable role in manufacturing highly efficient motors and generators,ultimately contributing to the sustainability of our planet.Achieving high coercivity(µ0Hc)in hard...; 关键词：rare earth metal grain-boundary diffusion processes NdFeB magnets COERCIVITY

Thermodynamics-directed bulk/grain-boundary engineering for superior electrochemical durability of Ni-rich cathode: 《Journal of Energy Chemistry》2024年第10期321-331,I0006,共12页Kangyu Zou Mingzhu jiang Tianxiang Ning Lei Tan Junchao Zheng Jiexi Wang Xiaobo Ji Lingjun Li; supported by the National Natural Science Foundation of China (52374299,52304320 and 52204306);the Outstanding Youth Foundation of Hunan Province (2023JJ10044);the Key Project of Hunan Provincial Department of Education (22A0211);the Natural Science Foundation of Hunan Province (2023JJ40014)。; Introducing high-valence Ta element is an essential strategy for addressing the structu ral deterioration of the Ni-rich LiNi_(1-x-y)Co_(x)Mn_(y)O_(2)(NCM)cathode,but the enlarged Li/Ni cation mixing leads to the infe...; 关键词：Ni-rich layered cathode Dual-modification Grain boundary coating Bulk doping Thermodynamic perspective

Grain-boundary segregation and grain growth in nanocrystalline substitutional solid solution alloys: 《Journal of Materials Science & Technology》2024年第1期239-249,共11页Fawei Tang Chao Hou Hao Lu Zhi Zhao Xiaoyan Song; supported by the Beijing Natural Science Foun-dation(No.2214067);the National Key R&D Program of China(Nos.2021YFB3501502 and 2021YFB3501504);the National Natural Science Foundation of China(No.92163107).; A model for describing solute segregation at grain boundaries has been developed for substitutional solid solution alloys,which integrates multiple factors from atomic to microstructural scales.A concept of mo-lar Gib...; 关键词：Substitutional solid solution Grain boundary segregation Thermal stabilization Solute concentration Grain size

Premature failure induced by non-equilibrium grain-boundary tantalum segregation in air-plasma sprayed ZrO_(2)-YO_(1.5)-TaO_(2.5)thermal barrier coatings被引量：2: 《International Journal of Minerals,Metallurgy and Materials》2022年第12期2189-2200,共12页Yao Yao Di Wu Xiaofeng Zhao Fan Yang; financially supported by the National Natural Science Foundation of China (Nos. 51971139 and 51875341);the National Science and Technology Major Project of China (No. 2017-VI-0011-0083); ZrO_(2)-YO_(1.5)-TaO_(2.5)(ZYTO)is a promising top-coat material for thermal barrier coatings(TBCs).The bulk properties of ZYTO have been reported by several studies,but its performances as TBCs are less-well understo...; 关键词：thermal barrier coatings air plasma spray tantalum segregation phase transformation

Sol-gel approach to low-temperature synthesis of single-phase metastable La_(2)Ga_(3)O_(7.5) melilite with enhanced grain-boundary oxide ionic conductivity via a kinetically favorable mechanism被引量：1: 《Journal of Advanced Ceramics》2022年第10期1613-1625,共13页Yuan ZHANG Longfei ZHAO Zhupeng YE Yanwei ZENG; supported by the Priority Academic Program Development(PAPD)of Jiangsu Higher Education Institutions,China.; Starting with the stoichiometric and highly homogeneous gel-precursor,single-phase metastable melilite La_(2)Ga_(3)O_(7.5),as the end-member of solid solution La_(1+x)Sr_(1−x)Ga_(3)O_(7+x/2)(0≤x≤1),has been synthesi...; 关键词：MELILITE La_(2)Ga_(3)O_(7.5) low temperature synthesis gel-precursor meta-stability kinetic mechanism

From protonation & Li-rich contamination to grain-boundary segregation: Evaluations of solvent-free vs. wet routes on preparing Li_(7)La_(3)Zr_(2)O_(12) solid electrolyte被引量：2: 《Journal of Energy Chemistry》2022年第10期223-239,I0005,共18页Xiao Huang Yang Lu Yajun Niu Jiawen Tang Yongjian Zhou Yan Yang Bingbing Tian; the financial support from the National Key R&D Project (2018YFE0181300);the National Natural Science Foundation of China (Grant No. 52102284);the China Postdoctoral Science Foundation (2020M682871);the Guangdong Natural Science Funds (2019A1515010675);the Science and Technology Project of Shenzhen (JCYJ20190808142209376 and JCYJ20210324094206019)。; Garnet-type Li_(7)La_(3)Zr_(2)O_(12)(LLZO) has been recognized as a candidate solid electrolyte for high-safety Lianode based solid-state batteries because of its electro-chemical stability against Li-metal and high i...; 关键词：Li_(7)La_(3)Zr_(2)O_(12) Solid electrolyte Solvent-free procedure Ion-exchange Grain boundary Fundamental material properties

High-energy sodium-ion hybrid capacitors through nanograin-boundary-induced pseudocapacitance of Co_(3)O_(4) nanorods被引量：1: 《Journal of Energy Chemistry》2022年第6期338-346,I0009,共10页Wenliang Feng Venkata Sai Avvaru Steven JHinder Vinodkumar Etacheri; financially supported by the IMDEA Materials Institute STRUBAT Project, Spanish Ministry of Economy, Industry, and Competitiveness (MINECO), the Spanish Ministry of Science and Innovation, and Comunidad de Madrid for Juan de la Cierva fellowship (IJCI-2015-25488);the Retos Investigacion Project (MAT2017-84002-C2-2-R)/Ramon y Cajal fellowship (RYC-2018-025893-I);the Talent attraction fellowship (2016-T1/IND-1300);the China Scholarship Council (201706740087)。; Sodium-ion hybrid capacitors (SICs) have been proposed to bridge performance gaps between batteries and supercapacitors,and thus realize both high energy density and power density in a single configuration.Nevertheles...; 关键词：Sodium-ion hybrid capacitor Cobalt oxide nanorod Nanograin-boundary PSEUDOCAPACITANCE

Enhanced mechanical performance of grain boundary precipitation-hardened high-entropy alloys via a phase transformation at grain boundaries被引量：1: 《Journal of Materials Science & Technology》2021年第27期271-284,共14页Y.L.Qi L.Zhao X.Sun H.X.Zong X.D.Ding F.Jiang H.L.Zhang Y.K.Wu L.He F.Liu S.B.Jin G.Sha J.Sun; supported financially by the National Natural Science Foundation of China(No.51871178)。; Grain-boundary(GB)precipitation has a significant adverse effect on plasticity of alloys,which easily leads to catastrophic intergranular failure in safety-critical applications under high external loading.Herein,we r...; 关键词：Non-equiatomic Grain-boundary precipitation High-entropy alloys DUCTILITY Transformation-induced plasticity

Correlations among stress corrosion cracking,grain-boundary microchemistry,and Zn content in high Zn-containing Al-Zn-Mg-Cu alloys被引量：13: 《Transactions of Nonferrous Metals Society of China》2021年第8期2220-2231,共12页Ding-ling YUAN Song-yi CHEN Kang-hua CHEN Lan-ping HUANG Jiang-yu CHANG Liang ZHOU Yun-feng DING; financial supports from the National Key Research and Development Program of China(No.2016-YFB0300801);the State Key Laboratory of High Performance Complex Manufacturing of Central South University,China(No.ZZYJKT2020-03);the National Key Laboratory of Science and Technology for National Defence on High-strength Lightweight Structural Materials of China(No.20190104)。; The correlations among the corrosion behaviour,grain-boundary microchemistry,and Zn content in Al-Zn-Mg-Cu alloys were studied using stress corrosion cracking(SCC)and intergranular corrosion(IGC)tests,combined with sc...; 关键词：Al-Zn-Mg-Cu alloy stress corrosion cracking Zn content grain-boundary microchemistry

A novel technology of high-voltage pulse discharge for comminution of galena ore被引量：1: 《Transactions of Nonferrous Metals Society of China》2021年第8期2479-2492,共14页Yong-hong QIN Peng GAO Shuai YUAN Ning-yu ZHANG Li-ren HAN; financial supports from the National Natural Science Foundation of China(No.51974063);the Fundamental Research Funds for the Central Universities of China(No.N180104016);the China Postdoctoral Science Foundation(No.2020M670783)。; An innovative technology of high-voltage pulse discharge(HVPD)was proposed to investigate the comminution characteristics of galena ore.The optimal experiment parameters were determined as follows:spark gap spacing of...; 关键词：galena ore high-voltage pulse discharge LIBERATION MICROSTRUCTURE grain-boundary breakage

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