In:
Applied Spectroscopy, SAGE Publications, Vol. 29, No. 2 ( 1975-03), p. 185-189
Kurzfassung:
Techniques have been developed for obtaining reproducible lattice phonon spectra of barrier aluminum oxide anodic films. Changes in the lattice phonon spectrum as a result of 15-keV proton bombardment are interpreted in terms of the formation of Al-OH bonds. Polarization spectra of stripped and unstripped aluminum oxide films confirm the findings of Vedder and Vermilyea, particularly with respect to the origin of the 960 cm −1 band. The close similarity in the observed and calculated band shapes (using the theory of Berreman) leave little doubt that the 960 cm −1 absorption is due to a longitudinal optic mode of the aluminum oxide lattice.
Materialart:
Online-Ressource
ISSN:
0003-7028
,
1943-3530
DOI:
10.1366/000370275774455329
Sprache:
Englisch
Verlag:
SAGE Publications
Publikationsdatum:
1975
ZDB Id:
1474251-2
SSG:
11
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