中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of the Mechanical Properties of PIN-PMN-PT Bulk Single Crystals by Nanoindentation

文献类型:期刊论文

作者Zhang, WG; Li, JJ; Xing, YM; Lang, FC; Zhao, CW; Hou, XH; Yang, ST; Xu, GS
刊名CRYSTALS
出版日期2020
期号1
ISSN号2073-4352
DOI10.3390/cryst10010028
文献子类Article
英文摘要The present study aimed to experimentally evaluate the mechanical properties of Pb(In1/2Nb1/2)O-3-Pb(Mg1/3Nb2/3)O-3-PbTiO3 (PIN-PMN-PT) bulk single crystals with different crystallographic directions using the nanoindentation technique. The load-indentation depth curves, elastic and plastic deformations, hardnesses, and Young's moduli of [100]- and [110]-oriented 0.28PIN-0.43PMN-0.29PT bulk single crystals were investigated. Our results show that with an increase in the maximum indentation depth h(max), the plastic residual percentage increased for both the [100]- and the [110]-oriented single crystals. At each h(max), the plastic residual percentage of the [100]-oriented PIN-PMN-PT single crystals was less than that of the [110]-oriented PIN-PMN-PT single crystals. At h(max) from 500 nm to 2000 nm, the plastic deformation was larger than the elastic deformation, and the plastic residual percentage was larger than 50% for both the [100]- and the [110]-oriented single crystals. This means that the plastic deformation dominated in the indentation process of PIN-PMN-PT single crystals. The indentation size effect on the hardness of the PIN-PMN-PT single crystals was apparent in the nanoindentation process. Both the hardness and the Young's modulus of the [100]-PIN-PMN-PT single crystals were greater than those of the [110]-PIN-PMN-PT single crystals, which indicates that the PIN-PMN-PT single crystals had anisotropic mechanical characteristics.
WOS关键词CONTINUOUS STIFFNESS MEASUREMENT ; PLASTIC-DEFORMATION ; ELASTIC-MODULUS ; BEHAVIOR ; CERAMICS ; INDENTATION ; HARDNESS ; GROWTH ; FILM
WOS研究方向Crystallography ; Materials Science
语种英语
出版者MDPI
源URL[http://ir.sic.ac.cn/handle/331005/28391]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Zhang, WG,Li, JJ,Xing, YM,et al. Determination of the Mechanical Properties of PIN-PMN-PT Bulk Single Crystals by Nanoindentation[J]. CRYSTALS,2020(1).
APA Zhang, WG.,Li, JJ.,Xing, YM.,Lang, FC.,Zhao, CW.,...&Xu, GS.(2020).Determination of the Mechanical Properties of PIN-PMN-PT Bulk Single Crystals by Nanoindentation.CRYSTALS(1).
MLA Zhang, WG,et al."Determination of the Mechanical Properties of PIN-PMN-PT Bulk Single Crystals by Nanoindentation".CRYSTALS .1(2020).

入库方式: OAI收割

来源:上海硅酸盐研究所

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