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Updated: Jun 20, 2026

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Chemical Synthesis of Porous Barium Titanate Thin Film and Thermal Stabilization of Ferroelectric Phase by Porosity-Induced Strain
Published on: March 27, 2018
Fixing of a photorefractive grating in KTa(1-x)Nb(x)O(3) by cooling through the ferroelectric phase transition
Optics Letters
|September 24, 2009
Abstract:
We report the fixing of a photorefractive grating in KTa(1-x)Nb(x)O(3). The procedure involves the writing of a photorefractive grating in the cubic phase and the cooling of the sample under an applied field into the rhombohedral phase. We discuss possible mechanisms responsible for the effect.

