New Cr-Doped SrTiO3 Ceramic Color Pigments

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Abstract:

This study aimed to explore a new perovskite-based color pigment system. The Cr:SrTiO3 pigments were in the 350 nm range. A solid solution could be obtained at high calcination temperatures as confirmed by both structural and optical characterization. A secondary phase of SrCr2O7 was detected at high Cr doping, suggesting a possible complicated nature of Cr species techniques. Shifting of the absorption edge toward the visible range was also observed. The pigments were found to be evenly distributed in the glaze. The synthesized pigment powders were initially brown-maroon and gradually changed to the red and yellow tones when incorporating with the glaze.

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346-349

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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