Dark conductivity in copper-doped lithium niobate crystals
| Autor(en): | Peithmann, K Buse, K Kratzig, E |
Stichwörter: | DIFFUSION; HOLOGRAPHIC STORAGE; IRON; LASER; LINBO3; LITAO3; Optics; PHOTOREFRACTIVE PROPERTIES; Physics; Physics, Applied | Erscheinungsdatum: | 2002 | Herausgeber: | SPRINGER HEIDELBERG | Journal: | APPLIED PHYSICS B-LASERS AND OPTICS | Volumen: | 74 | Ausgabe: | 6 | Startseite: | 549 | Seitenende: | 552 | Zusammenfassung: | The impact of protons and copper on the dark conductivity of copper-doped photorefractive lithium niobate crystals is investigated by observation of the dark decay of holograms. The dark conductivity is significantly smaller than that of iron-doped lithium niobate. A non-mono-exponential hologram decay is observed, which needs to be considered for multiplexing of holograms. |
ISSN: | 09462171 | DOI: | 10.1007/s003400200857 |
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