Exciton Absorption Spectrum of GaSe: A Comment on "Polariton Effects in the Exciton Absorption of GaSe"
- 5 September 1977
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 39 (10) , 671-674
- https://doi.org/10.1103/physrevlett.39.671
Abstract
We have studied the dependence of the optical absorption edge of GaSe on temperature and sample thickness. Previously reported effects, interpreted as polariton-induced transparency, are shown to be due to inadequate experimental procedure.Keywords
This publication has 2 references indexed in Scilit:
- Polariton Effects in the Exciton Absorption of GaSePhysical Review Letters, 1976
- Optical Absorption Edge in GaSe under Hydrostatic PressurePhysical Review Letters, 1974