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
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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 |
DOI | 10.1103/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 |
推荐引用方式 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):-. |
入库方式: OAI收割
来源:上海应用物理研究所
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