HEXABORIDES

作品数：9被引量：29H指数：3
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相关期刊：《Modeling and Numerical Simulation of Material Science》《Chinese Physics B》《Journal of Advanced Ceramics》《Fundamental Research》更多>>
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Nanocrystalline high-entropy hexaboride ceramics enable remarkable performance as thermionic emission cathodes被引量：2
《Fundamental Research》2023年第6期979-987,共9页Mengdong Ma Xinyu Yang Hong Meng Zhisheng Zhao Julong He Yanhui Chu 
the National Key Research and Development Program of China(2021YFA0715801);the National Natural Science Foundation of China(51972116 and 52122204);the China Postdoctoral Science Foundation(2021M691051).
The development of high-entropy borides with combined structural and functional performance holds untold scientific and technological potential,yet relevant studies have been rarely reported.In this work,we report nan...
关键词：High-entropy ceramics HEXABORIDES NANOCRYSTALLINE Mechanical properties Thermionic emission 
High entropy rare earth hexaborides/tetraborides(HE REB_(6)/HE REB_(4)) composite powders with enhanced electromagnetic wave absorption performance被引量：15
《Journal of Materials Science & Technology》2021年第28期155-166,共12页Weiming Zhang Biao Zhao Na Ni Huimin Xiang Fu-Zhi Dai Shijiang Wu Yanchun Zhou 
financially supported by the National Natural Science Foundation of China(Nos.51972089,51672064 and U1435206)。
The increasing electromagnetic hazards including electromagnetic interference and electromagnetic pollution,which were stemmed from massive usage of electromagnetic technology,have triggered widespread concerns.To cop...
关键词：High entropy ceramics Hexaborides/tetraborides composites One-step synthesis Electromagnetic wave absorption Synergistic dielectric and magnetic losses 
One-step synthesis and electromagnetic absorption properties of high entropy rare earth hexaborides(HE REB6)and high entropy rare earth hexaborides/borates(HE REB6/HE REB03)composite powders被引量：19
《Journal of Advanced Ceramics》2021年第1期62-77,共16页Weiming ZHANG Biao ZHAO Huimin XIANG Fu-Zhi DAI Shijiang WU Yanchun ZHOU 
the National Natural Science Foundation of China under Grant Nos.51972089,51672064,U1435206.
Considering the emergence of severe electromagnetic interference problems,it is vital to develop electromagnetic(EM)wave absorbing materials with high dielectric,magnetic loss and optimized impedance matching.However,...
关键词：high entropy rare earth hexaborides(HE REB6) one-step synthesis electromagnetic wave absorbing properties synergistic dielectric and magnetic losses wide effective absorption bandwidth 
Shear anisotropy： Tuning high temperature metal hexaborides from soft to extremely hard被引量：2
《Journal of Materials Science & Technology》2017年第11期1371-1377,共7页Yanchun Zhou Fuzhi Dai Huimin Xiang Bin Liu Zhihai Feng 
pupported by the National Natural Science Foundation of China under Grant Nos. U1435206 and 51672064;Beijing Municipal Science & Technology Commission under Grant Nos. Z151100003315012 and D16110000241600
Easy machining into sharp lending edge, nose tip and complex shape components plays a pivotal role in the application of ultrahigh temperature ceramics in hypersonic vehicles, wherein low and controllable hardness is ...
关键词：Microhardness Electronic structure Elastic constant Borides Structural ceramics 
Band topologies of hexaborides CaB6 and EuB6
《Science China(Physics,Mechanics & Astronomy)》2017年第1期76-79,共4页Zhi Li Shu-Yu Ning HaiBin Su Toshiaki Iitaka XinYu Yang Jiu-Xing Zhang Tohyama Takami 
supported by the National Natural Science Foundation of China(Grant Nos.11604068,and 51371010);the Fundamental Research Funds for the Central Universities
In last decades, topological materials [1-3] have attracted lots of research interest. Topological Kondo insulator （TKI） [4], as an exotic quantum state, has been proposed theoretically in two hexaborides StuB6 and ...
关键词：Ca Eu Band topologies of hexaborides CaB6 and EuB6 FIGURE DOWN THAN 
Elastic properties and electronic structures of lanthanide hexaborides被引量：1
《Chinese Physics B》2015年第9期367-375,共9页段婕 周彤 张莉 杜际广 蒋刚 王宏斌 
The structural, elastic, and electronic properties of a series of lanthanide hexaborides（Ln B6） have been investigated by performing ab initio calculations based on the density functional theory using the Vienna ab ...
关键词：elastic properties electronic structure ab initio calculations thermodynamic properties 
Comparison of Functionals for Metal Hexaboride Band Structure Calculations
《Modeling and Numerical Simulation of Material Science》2014年第2期53-69,共17页Jose A. Alarco Peter C. Talbot Ian D. R. Mackinnon 
Density functional calculations of the electronic band structure for superconducting and semiconducting metal hexaborides are compared using a consistent suite of assumptions and with emphasis on the physical implicat...
关键词：HEXABORIDES Density Functional Theory BAND Structure SPIN Polarization SUPERCONDUCTIVITY 
Metal Hexaborides with Sc, Ti or Mn被引量：3
《Modeling and Numerical Simulation of Material Science》2013年第4期158-169,共12页Ian D. R. Mackinnon Jose A. Alarco Peter C. Talbot 
Comparison of well-determined single crystal data for stoichiometric, or near-stoichiometric, metal hexaborides confirms previously identified lattice parameter trends using powder diffraction. Trends for both divalen...
关键词：METAL HEXABORIDES ELECTRONIC Structure SUPERCONDUCTIVITY BORON Framework 
Synthesis,thermionic emission and magnetic properties of(Nd_xGd_(1-x))B_6
《Chinese Physics B》2011年第5期418-423,共6页包黎红 张久兴 周身林 特古斯 
Project supported by the National Natural Science Foundation of China (Grant No. 50871002)
Polycrystalline rare-earth hexaborides （NdxGdl-x）B6 （x = 0, 0.2, 0.6, 0.8, 1） were prepared by the reactive spark plasma sintering （SPS） method using mixed powder of GdH2, NdH2 and B. The effects of Nd doping on...
关键词：rare-earth hexaborides spark plasma sintering emission property 
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