Interference between Allowed and Forbidden Raman Scattering by Longitudinal-Optical Phonons in GaAs
- 3 October 1983
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 51 (14), 1297-1299
- https://doi.org/10.1103/physrevlett.51.1297
Abstract
The amplitudes for the allowed and the forbidden (intraband Frölich) scattering by LO phonons are shown to interfere near resonances. This fact is illustrated with measurements on a (100) surface near the gap of GaAs.
Keywords
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