DARK BUILDUP OF HOLOGRAMS IN BATIO3 AFTER RECORDING
| Autor(en): | BUSE, K FREJLICH, J KUPER, G KRATZIG, E |
Stichwörter: | ABSORPTION; BARIUM-TITANATE; DECAY; Materials Science; Materials Science, Multidisciplinary; NIOBATE; PHOTOREFRACTIVE GRATINGS; Physics; Physics, Applied | Erscheinungsdatum: | 1993 | Herausgeber: | SPRINGER VERLAG | Journal: | APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING | Volumen: | 57 | Ausgabe: | 5 | Startseite: | 437 | Seitenende: | 440 | Zusammenfassung: | Holograms recorded under suitable conditions in photorefractive BaTiO3 exhibit an unusual dark build-up. The diffraction efficiency increases by some orders of magnitude after the recording beams are switched off, and then steadily decreases afterwards. An interpretation of this effect in terms of a two-center charge transport model is given. |
ISSN: | 09478396 | DOI: | 10.1007/BF00331783 |
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geprüft am 18.05.2024
