Non-ammonolysis synthesis and characterisation of environmentally benign yellow pigments based on calcium–tantalum perovskite oxynitrides
Takuya Sakata, Sohta Urushidani, Naoki Tarutani, Kiyofumi Katagiri, Kei Inumaru, Kyohei Koyama, Nozomu Iwata, Yuji Masubuchi
Abstract
Calcium–tantalum based perovskite oxynitrides were successfully prepared without ammonolysis. The colour of La 3+ -doped CaTa(O,N) 3 was comparable to that of CaTaO 2 N prepared by ammonolysis and inorganic yellow pigments using heavy metals.
Topics & Concepts
TantalumPerovskite (structure)PigmentCalciumMaterials scienceInorganic chemistryDopingMineralogyChemistryNuclear chemistryMetallurgyCrystallographyOrganic chemistryOptoelectronicsAdvanced Photocatalysis TechniquesInorganic Chemistry and MaterialsLuminescence Properties of Advanced Materials