Anisotropic Magnetoresistance in Antiferromagnetic Sr_{2}IrO_{4}

We report point-contact measurements of anisotropic magnetoresistance (AMR) in a single crystal of antiferromagnetic Mott insulator Sr_{2}IrO_{4}. The point-contact technique is used here as a local probe of magnetotransport properties on the nanoscale. The measurements at liquid nitrogen temperatur...

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Bibliographic Details
Main Authors: C. Wang, H. Seinige, G. Cao, J.-S. Zhou, J. B. Goodenough, M. Tsoi
Format: Article
Language:English
Published: American Physical Society 2014-11-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.4.041034