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Science China Materials

, Volume 62, Issue 6, pp 907–912 | Cite as

Anomalous low-temperature transport property of oxygen containing high-entropy Ti-Zr-Hf-Cu-Ni metallic glass thin films

  • Shaofan Zhao (赵少凡)Email author
  • Pengfei Wang (王鹏飞)
  • Xiang Cheng (程祥)
  • Yingqi Zhang (张盈琪)
  • Zhuoqun Wen (温卓群)
  • Qi Zhang (张琪)
  • Ke-Fu Yao (姚可夫)
  • Na Chen (陈娜)Email author
  • Wei-Hua Wang (汪卫华)
Letters
  • 64 Downloads

Ti-Zr-Hf-Cu-Ni高熵非晶合金薄膜中掺氧诱导的低温异常电输运行为

摘要

低温电输运特性是非晶态材料理论研究中的关键问题. 通过在Ti-Zr-Hf-Cu-Ni高熵非晶合金薄膜材料中掺入氧, 可以诱导其在低温下显示出异常的电输运行为. 低于8 K时, 掺氧高熵非晶合金薄膜的电阻率分别与温度和外加磁场强度的1/2次方即T1/2H1/2呈线性关系. 研究表明, 氧的掺入增强了高熵非晶合金薄膜中电子-电子间的库伦作用和电子自旋之间的交互作用, 从而导致含氧高熵非晶合金薄膜的 低温异常磁电输运行为. 因此我们可通过对高熵非晶合金材料掺氧实现对该材料低温导电性能的调控.

Notes

Acknowledgements

This work was supported by Qian Xuesen Laboratory of Space Technology and the National Natural Science Foundation of China (51471091).

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Copyright information

© Science China Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018

Authors and Affiliations

  • Shaofan Zhao (赵少凡)
    • 1
    Email author
  • Pengfei Wang (王鹏飞)
    • 1
  • Xiang Cheng (程祥)
    • 1
  • Yingqi Zhang (张盈琪)
    • 2
  • Zhuoqun Wen (温卓群)
    • 1
  • Qi Zhang (张琪)
    • 1
  • Ke-Fu Yao (姚可夫)
    • 2
  • Na Chen (陈娜)
    • 2
    Email author
  • Wei-Hua Wang (汪卫华)
    • 3
  1. 1.Qian Xuesen Laboratory of Space TechnologyBeijingChina
  2. 2.School of Materials Science and EngineeringTsinghua UniversityBeijingChina
  3. 3.Institute of PhysicsChinese Academy of SciencesBeijingChina

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