中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Super deformability and thermoelectricity of bulk gamma-InSe single crystals

文献类型:期刊论文

作者Zhang, Bin2; Wu, Hong3; Peng, Kunling3; Shen, Xingchen3; Gong, Xiangnan2; Zheng, Sikang3; Lu, Xu3; Wang, Guoyu4; Zhou, Xiaoyuan2,3
刊名CHINESE PHYSICS B
出版日期2021-07-01
卷号30期号:7页码:8
关键词gamma-InSe single crystals structure identification super deformability thermoelectric properties
ISSN号1674-1056
DOI10.1088/1674-1056/abf133
通讯作者Zhou, Xiaoyuan(xiaoyuan2013@cqu.edu.cn)
英文摘要Indium selenide, a III-V group semiconductor with layered structure, attracts intense attention in various photoelectric applications, due to its outstanding properties. Here, we report super deformability and thermoelectricity of gamma-InSe single crystals grown by modified Bridgeman method. The crystal structure of InSe is studied systematically by transmission electron microscopy methods combined with x-ray diffraction and Raman spectroscopy. The predominate phase of gamma-InSe with dense stacking faults and local multiphases is directly demonstrated at atomic scale. The bulk gamma-InSe crystals demonstrate surprisingly high intrinsic super deformative ability which is highly pliable with bending strains exceeding 12.5% and 264% extension by rolling. At the meantime, InSe also possesses graphite-like features which is printable, writable, and erasable. Finally, the thermoelectric properties of gamma-InSe bulk single crystals are preliminary studied and thermal conductivity can be further reduced via bending-induced defects. These findings will enrich the knowledge of structural and mechanical properties' flexibility of InSe and shed lights on the intrinsic and unique mechanical properties of InSe polytypes.
资助项目National Natural Science Foundation of China[11674040] ; National Natural Science Foundation of China[11604032] ; National Natural Science Foundation of China[51472036] ; National Natural Science Foundation of China[51672270] ; National Natural Science Foundation of China[11904039] ; Fundamental Research Funds for the Central Universities, China[106112016CDJZR308808] ; Key Research Program of Frontier Sciences, Chinese Academy of Sciences[QYZDB-SSW-SLH016]
WOS研究方向Physics
语种英语
WOS记录号WOS:000669655500001
出版者IOP PUBLISHING LTD
源URL[http://119.78.100.138/handle/2HOD01W0/13765]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Zhou, Xiaoyuan
作者单位1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China
2.Chongqing Univ, Analyt & Testing Ctr, Chongqing 401331, Peoples R China
3.Chongqing Univ, Coll Phys, Chongqing Key Lab Soft Condensed Matter Phys & Sm, Chongqing 401331, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100044, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Bin,Wu, Hong,Peng, Kunling,et al. Super deformability and thermoelectricity of bulk gamma-InSe single crystals[J]. CHINESE PHYSICS B,2021,30(7):8.
APA Zhang, Bin.,Wu, Hong.,Peng, Kunling.,Shen, Xingchen.,Gong, Xiangnan.,...&Zhou, Xiaoyuan.(2021).Super deformability and thermoelectricity of bulk gamma-InSe single crystals.CHINESE PHYSICS B,30(7),8.
MLA Zhang, Bin,et al."Super deformability and thermoelectricity of bulk gamma-InSe single crystals".CHINESE PHYSICS B 30.7(2021):8.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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