Abstract.
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.
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Received: 25 March 2002 / Published online: 2 May 2002
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Peithmann, K., Buse, K. & Krätzig, E. Dark conductivity in copper-doped lithium niobate crystals. Appl Phys B 74, 549–552 (2002). https://doi.org/10.1007/s003400200857
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DOI: https://doi.org/10.1007/s003400200857