Perovskite-type <i>ALn</i>O<sub>3</sub> (<i>A</i> = Ca, Sr, Ba; <i>Ln</i> = Ce, Pr, Tb) oxides as environmentally friendly yellow pigments

  • OKA Ryohei
    Department of Chemistry and Biotechnology, Graduate School of Engineering, Tottori University
  • TSUKIMORI Takashi
    Department of Chemistry and Biotechnology, Graduate School of Engineering, Tottori University
  • INOUE Hiroki
    Department of Chemistry and Biotechnology, Graduate School of Engineering, Tottori University
  • MASUI Toshiyuki
    Department of Chemistry and Biotechnology, Graduate School of Engineering, Tottori University

Bibliographic Information

Other Title
  • Perovskite-typeALnO3 (A = Ca, Sr, Ba; Ln = Ce, Pr, Tb) oxides as environmentally friendly yellow pigments

Abstract

ALnO3 (A = Ca, Sr, Ba; Ln = Ce, Pr, Tb) were synthesized as environmentally friendly inorganic yellow pigments by a conventional solid state reaction. SrCeO3, BaCeO3, BaPrO3, SrTbO3 and BaTbO3 were obtained in a single phase form. Among them, the color of SrTbO3 and BaTbO3 were bright yellow, because of the strong optical absorption in the blue light region. The yellowness values of SrTbO3 and BaTbO3 expressed in a color coordinate were comparable to those of praseodymium yellow (ZrSiO4:Pr) and bismuth vanadate (BiVO4), respectively. Furthermore, the yellow color of SrTbO3 is more greenish than that of ZrSiO4:Pr, and BaTbO3 showed a purer yellow color as compared with BiVO4.

Journal

Citations (3)*help

See more

References(25)*help

See more

Related Projects

See more

Details 詳細情報について

Report a problem

Back to top