Spin current generation from an epitaxial tungsten dioxide WO2

We report on efficient spin current generation at room temperature in rutile-type WO2 grown on an Al2O3(0001) substrate. The optimal WO2 film has a (010)-oriented monoclinically distorted rutile structure with metallic conductivity due to 5d2 electrons, as characterized by x-ray diffraction, electro...

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Bibliographic Details
Main Authors: Kohei Ueda, Hayato Fujii, Takanori Kida, Masayuki Hagiwara, Jobu Matsuno
Format: Article
Language:English
Published: AIP Publishing LLC 2023-06-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0153533