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Two-dimensional magnon spin transport

A transition from three- to two-dimensional magnon transport in ultrathin yttrium iron garnet films reveals giant spin conductivity at room temperature.

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Fig. 1: Schematic illustration of the measurement geometry.

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Correspondence to M. Benjamin Jungfleisch.

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Jungfleisch, M.B. Two-dimensional magnon spin transport. Nat. Mater. 21, 1348–1349 (2022). https://doi.org/10.1038/s41563-022-01416-w

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