Article ID Journal Published Year Pages File Type
1490000 Materials Research Bulletin 2011 5 Pages PDF
Abstract

Solid solutions of the type Y(Cu0.5Ti0.5)1−xMxO3 with a hexagonal structure were prepared for M = Mn, Fe, Cr, Al, Ga, and In. A complete solid solution could be obtained only in the case of M = Mn. The green color of YCu0.5Ti0.5O3 was found to be enhanced by small substitutions of Al, Ga, and In. All compositions containing Mn were black in color. Suppression of magnetic transitions is observed upon co-doping of Cu/Ti into YMnO3. Measurements of dielectric constant suggest some magneto-electric coupling may be present in the Y(Cu0.5Ti0.5)1−xMnxO3 solid solution.

Graphical abstractSolid solutions of the type Y(Cu0.5Ti0.5)1−xMxO3 with a hexagonal structure were prepared for M = Mn, Fe, Cr, Al, Ga, and In and the intensity of the green color of the parent YCu0.5Ti0.5O3 compound enhanced by small substitutions of Al, Ga, and In.Figure optionsDownload full-size imageDownload as PowerPoint slideResearch highlights▶ Y(Cu0.5Ti0.5)1−xMxO3 solid solutions with a hexagonal structure (M = Mn, Fe, Cr, Al, Ga, and In). ▶ The pale green color of YCu0.5Ti0.5O3 was found to be enhanced by small substitutions of Al, Ga, and In and potential candidates as green pigments. ▶ Magneto-electric coupling may be present in the Y(Cu0.5Ti0.5)1−xMnxO3 solid solution.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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