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Spin caloritronics

Electron spins blow hot and cold

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The spin-dependent Peltier effect has been demonstrated in a nanostructure consisting of a non-magnetic metal sandwiched between two ferromagnetic layers.

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Figure 1: Thermoelectrics with a spin.

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Correspondence to Sebastian T. B. Goennenwein or Gerrit E. W. Bauer.

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The authors declare no competing financial interests.

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Goennenwein, S., Bauer, G. Electron spins blow hot and cold. Nature Nanotech 7, 145–147 (2012). https://doi.org/10.1038/nnano.2012.26

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