中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electron-hole balance and the anomalous pressure-dependent superconductivity in black phosphorus

文献类型:期刊论文

作者Guo, J; Wang, HH; von Rohr, F; Yi, W; Zhou, YZ; Wang, Z; Cai, S; Zhang, S; Li, XD; Li, YC
刊名PHYSICAL REVIEW B
出版日期2017
卷号96期号:22页码:-
关键词HIGH-TEMPERATURE SUPERCONDUCTIVITY SIMPLE CUBIC PHASE METALLIC ELEMENTS TRANSITION IRON SEMICONDUCTOR STATE
ISSN号2469-9950
DOI10.1103/PhysRevB.96.224513
文献子类期刊论文
英文摘要Here we report the in situ high-pressure (up to similar to 50-GPa) Hall-effect measurements on single-crystal black phosphorus. We find a strong correlation between the sign of the Hall coefficient, an indicator of the dominant carrier type, and the superconducting transition temperature (T-C). Importantly, we find a change from electron-dominant to hole-dominant carriers in the simple cubic phase of phosphorus at a pressure of similar to 17.2GPa, providing an explanation for the puzzling valley it displays in its superconducting T-C vs pressure phase diagram. Our results reveal that hole carriers play an important role in developing superconductivity in elemental phosphorus and the valley in T-C at 18.8 GPa is associated with a Lifshitz transition.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/30928]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Univ Chinese Acad Sci, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China
3.Collaborat Innovat Ctr Quantum Matter, Beijing 100190, Peoples R China
4.Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China
5.Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China
6.Princeton Univ, Dept Chem, Princeton, NJ 08544 USA
7.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
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GB/T 7714
Guo, J,Wang, HH,von Rohr, F,et al. Electron-hole balance and the anomalous pressure-dependent superconductivity in black phosphorus[J]. PHYSICAL REVIEW B,2017,96(22):-.
APA Guo, J.,Wang, HH.,von Rohr, F.,Yi, W.,Zhou, YZ.,...&Sun, LL.(2017).Electron-hole balance and the anomalous pressure-dependent superconductivity in black phosphorus.PHYSICAL REVIEW B,96(22),-.
MLA Guo, J,et al."Electron-hole balance and the anomalous pressure-dependent superconductivity in black phosphorus".PHYSICAL REVIEW B 96.22(2017):-.

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来源:上海应用物理研究所

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