Synthesis, Crystal Structure, and Electrical Conductivity of Pd-intercalated NbSe2
文献类型:期刊论文
作者 | Huang, C; Zhao, W; Wang, D; Bu, KJ; Wang, SS; Huang, FQ |
刊名 | JOURNAL OF INORGANIC MATERIALS
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出版日期 | 2020-04-20 |
期号 | 4页码:506 |
ISSN号 | 1000-324X |
DOI | 10.15541/jim20190125 |
文献子类 | Article |
英文摘要 | New intercalated compounds PdxNbSe2 (x=0-0.17) were synthesized via solid-state reaction. They possess the parent structure of 2H-NbSe2 and crystalize in the hexagonal space group of P6(3)/mmc. The intercalated Pd occupies the octahedral position in the van der Waals gaps of 2H-NbSe2. Unit cell parameter c increases linearly with the Pd content, while a is nearly unchanged. The lattice parameter of Pd0.7NbSe2 (a=b=0.34611(2) nm, c= 1.27004(11) nm) is identified by single crystal X-ray diffraction. The intercalated Pd stabilizes the crystal structure of NbSe2 by connecting the adjacent Nb-Se layers with [PdSe6] octahedra and leads to the enhanced thermostability in air. Temperature dependence of electric resistivity reveals that the residual resistivity ratio of PdxNbSe2 mono-tonically decreases with addition of the intercalated Pd content. The decreased superconducting critical temperature of PdxNbSe2, indicates the suppression effect of Pd intercalation on the superconductivity in the host NbSe2. |
WOS关键词 | FACILE SYNTHESIS ; CU |
WOS研究方向 | Materials Science |
语种 | 英语 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.sic.ac.cn/handle/331005/28129] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Huang, C,Zhao, W,Wang, D,et al. Synthesis, Crystal Structure, and Electrical Conductivity of Pd-intercalated NbSe2[J]. JOURNAL OF INORGANIC MATERIALS,2020(4):506. |
APA | Huang, C,Zhao, W,Wang, D,Bu, KJ,Wang, SS,&Huang, FQ.(2020).Synthesis, Crystal Structure, and Electrical Conductivity of Pd-intercalated NbSe2.JOURNAL OF INORGANIC MATERIALS(4),506. |
MLA | Huang, C,et al."Synthesis, Crystal Structure, and Electrical Conductivity of Pd-intercalated NbSe2".JOURNAL OF INORGANIC MATERIALS .4(2020):506. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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