A Py/LSMO thin-film stack shows a topological Hall resistivity of about 2.8 µΩcm at room temperature, roughly five times the value in a single permalloy layer.
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Giant topological Hall effect in epitaxial Ni$_{80}$Fe$_{20}$/La$_{0.65}$Sr$_{0.35}$MnO$_3$ thin film heterostructures
A Py/LSMO thin-film stack shows a topological Hall resistivity of about 2.8 µΩcm at room temperature, roughly five times the value in a single permalloy layer.