Photoinduced changes of refractive index in PLZT ceramics
- 1 January 1976
- journal article
- research article
- Published by Taylor & Francis in Ferroelectrics
- Vol. 11 (1) , 389-392
- https://doi.org/10.1080/00150197608236586
Abstract
Photoinduced changes of refractive index (PCI) in nonpolar PLZT is attributed to photoconductivity at the wavelength λ = 488 nm. Optical measurement of PCI profiles suggests that average photocarrier drift length is 〈ℓ〉 ≃ 0.8 μm and they are positively charged.Keywords
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