A magnetic heterostructure of topological insulators as a candidate for an axion insulator.
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DOI: 10.1038/nmat4855
Abstract: The axion insulator which may exhibit an exotic quantized magnetoelectric effect is one of the most interesting quantum phases predicted for the three-dimensional topological insulator (TI). The axion insulator state is expected to show up… read more here.
Keywords: magnetic heterostructure; axion insulator; heterostructure topological; insulator ... See more keywords