中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Composition effects on elastic, thermal and corrosion properties of multiple-RE silicate (Ho1/4Er1/4Yb1/4Lu1/4)2SiO5 as a promising thermal and environmental barrier coating material

文献类型:期刊论文

作者Ren, Xiaomin1,2; Zhang, Jie1; Wang, Jingyang1
刊名JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
出版日期2022-12-01
卷号42期号:15页码:7258-7266
关键词Rare earth monosilicate Multiple-RE modification Thermal and environmental barrier coating Property optimization
ISSN号0955-2219
DOI10.1016/j.jeurceramsoc.2022.08.034
通讯作者Wang, Jingyang(jywang@imr.ac.cn)
英文摘要(Ho1/4Er1/4Yb1/4Lu1/4)2SiO5 is synthesized and characterized for the application of a promising multifunctional thermal and environmental barrier coating (TEBC) material. X-ray diffraction and scanning electron microscopy analysis indicate that a X2-type multiple-RE silicate (4RE1/4)2SiO5 is formed with homogeneous distribution of the four rare earth species. Dense bulk sample exhibits excellent phase stability up to 1400 degrees C. Key properties including Young's modulus, thermal conductivity and thermal expansion coefficient show interesting compo-sition effects. Specially, (Ho1/4Er1/4Yb1/4Lu1/4)2SiO5 demonstrates higher elastic stiffness, lower thermal con-ductivity, lower thermal expansion coefficient and good resistances to molten CMAS and water vapor corrosions. These results confirm the strategy of multiple-RE engineering that may provide optimal property of advanced TEBCs.
资助项目National Science and Technology Major Project ; CAS International Cooperation Key Program ; Key Research Program of the Chinese Academy of Sciences ; Natural Science Foundation of Liaoning Province ; [2017-VI-0020-0093] ; [174321KYSB20180008] ; [ZDRW-CN-2021-2-2] ; [2020-MS-006]
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000864693000003
出版者ELSEVIER SCI LTD
资助机构National Science and Technology Major Project ; CAS International Cooperation Key Program ; Key Research Program of the Chinese Academy of Sciences ; Natural Science Foundation of Liaoning Province
源URL[http://ir.imr.ac.cn/handle/321006/176072]  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Jingyang
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 230026, Peoples R China
推荐引用方式
GB/T 7714
Ren, Xiaomin,Zhang, Jie,Wang, Jingyang. Composition effects on elastic, thermal and corrosion properties of multiple-RE silicate (Ho1/4Er1/4Yb1/4Lu1/4)2SiO5 as a promising thermal and environmental barrier coating material[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2022,42(15):7258-7266.
APA Ren, Xiaomin,Zhang, Jie,&Wang, Jingyang.(2022).Composition effects on elastic, thermal and corrosion properties of multiple-RE silicate (Ho1/4Er1/4Yb1/4Lu1/4)2SiO5 as a promising thermal and environmental barrier coating material.JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,42(15),7258-7266.
MLA Ren, Xiaomin,et al."Composition effects on elastic, thermal and corrosion properties of multiple-RE silicate (Ho1/4Er1/4Yb1/4Lu1/4)2SiO5 as a promising thermal and environmental barrier coating material".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 42.15(2022):7258-7266.

入库方式: OAI收割

来源:金属研究所

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