Anomalous high-field magnetotransport in CaFeAsF due to the quantum Hall effect
Abstract CaFeAsF is an iron-based superconductor parent compound whose Fermi surface is quasi-two dimensional, composed of Dirac-electron and Schrödinger-hole cylinders elongated along the c axis. We measured the longitudinal and Hall resistivities in CaFeAsF with the electrical current in the a b p...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2022-06-01
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Series: | npj Quantum Materials |
Online Access: | https://doi.org/10.1038/s41535-022-00470-6 |