Dispersion of Radiative Surface Plasmons in Aluminum Films by Electron Scattering
- 17 December 1973
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 31 (25) , 1487-1490
- https://doi.org/10.1103/physrevlett.31.1487
Abstract
A 75-keV electron beam with a low angular divergence (8× rad) combined with a Wien filter spectrometer is used to examine the dispersion of radiative surface plasmons in thin oxidized aluminum films. The measurements agree with theory, provided the effect of the oxide layer is included.
Keywords
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