1. Temperature-dependent polarized luminescence of exciton polaritons in a ZnO film
- Author
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Th. Gruber, C. Kirchner, Andreas Waag, T. V. Shubina, O. V. Nekrutkina, Bo Monemar, Karl Fredrik Karlsson, and A. A. Toropov
- Subjects
Condensed Matter::Quantum Gases ,Photoluminescence ,Materials science ,Condensed matter physics ,Condensed Matter::Other ,Linear polarization ,Exciton ,Physics::Optics ,Mineralogy ,Surfaces and Interfaces ,Chemical vapor deposition ,Exciton-polaritons ,Condensed Matter::Mesoscopic Systems and Quantum Hall Effect ,Condensed Matter Physics ,Epitaxy ,Surfaces, Coatings and Films ,Electronic, Optical and Magnetic Materials ,Condensed Matter::Materials Science ,Materials Chemistry ,Polariton ,Electrical and Electronic Engineering ,Luminescence - Abstract
We report on the studies of linearly polarized photoluminescence (PL) in a (0001) oriented ZnO epitaxial film, grown by metal organic chemical vapor deposition on a GaN template. The emission of mixed longitudinal-transverse exciton polariton modes was observed up to 130 K that evidences polaritonic nature of the excitonic spectrum up to this elevated temperature.
- Published
- 2005