中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Zn0.1Ca0.1Sr0.4Ba0.4ZrO3: A non-equimolar multicomponent perovskite ceramic with low thermal conductivity

文献类型:期刊论文

作者Liu, YC; Jia, DC; Zhou, Y; Zhou, YC; Zhao, JL; Nian, HQ; Liu, B
刊名JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
出版日期2020-12-01
期号15页码:6272
ISSN号0955-2219
DOI10.1016/j.jeurceramsoc.2020.07.054
文献子类Article
英文摘要A non-equimolar multicomponent perovskite of Zn0.1Ca0.1Sr0.4Ba0.4ZrO3 is successfully synthesized. Its singlephase stabilization is achieved by the designed non-equimolar composition that contributes to the nearly zero mixing enthalpy, the high configuration entropy and the moderate atomic difference. Its chemical bonds in homogeneity is revealed, which contributes to the unique mechanical and thermal properties of Zn0.1Ca0.1Sr0.4Ba0.4ZrO3. Its Young's modulus is 185.7 GPa and tends to be the average of its components'. The thermal conductivity of Zn0.1Ca0.1Sr0.4Ba0.4ZrO3 ranges from 1.45 to 1.87 W/(m.K), being lower than those of its components (CaZrO3 and BaZrO3) and the typical low thermal conductivity material Y2O3 partially stabilized ZrO2. The low thermal conductivities suggest its potential as thermal barrier materials and this work is supposed to arouse future works on the non-equimolar multicomponent ceramics with targeted performances.
WOS关键词THEORETICAL ELASTIC STIFFNESS ; HIGH-ENTROPY CERAMICS ; STABILITY ; LIMIT ; ZR
WOS研究方向Materials Science
语种英语
出版者ELSEVIER SCI LTD
源URL[http://ir.sic.ac.cn/handle/331005/27605]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Liu, YC,Jia, DC,Zhou, Y,et al. Zn0.1Ca0.1Sr0.4Ba0.4ZrO3: A non-equimolar multicomponent perovskite ceramic with low thermal conductivity[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2020(15):6272.
APA Liu, YC.,Jia, DC.,Zhou, Y.,Zhou, YC.,Zhao, JL.,...&Liu, B.(2020).Zn0.1Ca0.1Sr0.4Ba0.4ZrO3: A non-equimolar multicomponent perovskite ceramic with low thermal conductivity.JOURNAL OF THE EUROPEAN CERAMIC SOCIETY(15),6272.
MLA Liu, YC,et al."Zn0.1Ca0.1Sr0.4Ba0.4ZrO3: A non-equimolar multicomponent perovskite ceramic with low thermal conductivity".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY .15(2020):6272.

入库方式: OAI收割

来源:上海硅酸盐研究所

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