Principal element design of pyrochlore-fluorite dual-phase medium-and high-entropy ceramics

查看全文 作　　者：Wei [1,3]Fan;Yu [1]Bai;Yanfen [2]Liu;Taotao [3]Li;Binmao [2]Li;Lei [2]Zhang;Chenmin [2]Gao;Shiyu [2]Shan;Haocen [1]Han

机构地区：[1]State Key Laboratory for Mechanical Behavior of Materials,Xi’an Jiaotong University,Xi’an 710049,China;[2]School of Energy and Power Engineering,North University of China,Taiyuan 030051,China;[3]School of Mechanical Engineering,North University of China,Taiyuan 030051,China

出　　处：《Journal of Materials Science & Technology》索引2022年第12期,共6页

基　　金：supported by the National Key R&D Program of China(Grant No.2018YFB2004004);the Shanxi Province Science Foundation for Youths(Grant Nos.201901D211258,201901D211269);the Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi(Grant No.2020L0271);the Science Foundation of North University of China(Grant No.XJJ201920)。 摘　　要：1.Introduction Rare earth zirconate(REZrO,RE=La-Lu,Y or Sc)is a kind of significantly important structural or functional ceramic[1,2].It possesses extensive application in numerous fields,such as in thermal barrier coatings(TBCs)[3–5],high-level radioactive wastes[6–8],etc.,due to the excellent thermal stability,low thermal conductivity and low oxygen ion diffusivity.The phase structure of conventional rare earth zirconate is strongly linked with the ionic radius ratio of REto Zr[7,9]. 关键词：thermal phase earth

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Principal element design of pyrochlore-fluorite dual-phase medium-and high-entropy ceramics

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