Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8149270 | Journal of Crystal Growth | 2016 | 5 Pages |
Abstract
Surface chemical composition is crucial for the formation of a good metal/insulator interface for integrating LiTi2O4 into full-oxide spin-filtering devices in order to minimize the formation of structural defects and increase the spin polarisation efficiency. In consideration of this, we report a detailed angle resolved x-ray photoelectron spectroscopy analysis. Results show Li segregation at the surface of LiTi2O4 films. We attribute this process due to outdiffusion of Li toward the outermost LiTi2O4 layers.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
S. Mesoraca, J.E. Kleibeuker, B. Prasad, J.L. MacManus-Driscoll, M.G. Blamire,