journal article·2022-03-01Open access

Planar Hall effect and large anisotropic magnetoresistance in a topological superconductor candidate Cu0.05PdTe2

Guolin Feng, Hui Huang, Zhiqiang Wu, Yuyan Han, Changjin Zhang

AIP Advances· Volume 12· Issue 3

Abstract

We report the observation of a large anisotropic magnetoresistance (AMR) and planar Hall effect (PHE) in a topological superconducting candidate Cu0.05PdTe2. The AMR and PHE data in Cu0.05PdTe2 can be well explained by the semiclassical theory, confirming that the magneto-transport behaviors of the Cu0.05PdTe2 superconductor are related to its topological nature. The AMR ratio in Cu0.05PdTe2 is one order of magnitude larger than those in traditional ferromagnetic metals. The present results suggest that Cu0.05PdTe2 is a promising material in future magnetoresistive devices with low power consumption.
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Research context

OpenAlex topics: Topological Materials and Phenomena · Advanced Condensed Matter Physics · Graphene research and applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

School of Physics and Electronic Information Engineering, Ningxia Normal University 1 , Guyuan 756000, China

School of Advanced Manufacture and Engineering, Hefei University 2 , Hefei 230601, China

High Magnetic Field Laboratory of Anhui Province, HFIPS, Chinese Academy of Sciences 3 , Hefei 230031, China

Institutes of Physical Science and Information Technology, Anhui University 4 , Hefei 230601, China

Collaborative Innovation Center of Advanced Microstructures 5 , Nanjing 210093, China

Funding

National Science Foundation of China · Natural Science Foundation of Ningxia Province · National Science Foundation of Anhui Province

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