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A barrier to spin filters

Electron tunnelling through a two-dimensional magnetic insulator is assisted by magnon inelastic processes that provide spin-filtering.

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Fig. 1: Electronic tunnelling through few-layer insulating CrBr3.

reproduced from ref. 6, Macmillan Publishers Ltd.


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Correspondence to Sergio O. Valenzuela or Stephan Roche.

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Valenzuela, S.O., Roche, S. A barrier to spin filters. Nat Electron 1, 328–329 (2018).

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