Fig. 9From: Synthesis and Properties of the La1 − x − y Eu y Ca x VO4 (0 ≤ x, y ≤ 0.2) CompoundsDependencies of the La1 − x − y Eu y Ca x VO4 luminescence intensity on dopant concentration x; total emission (1) and 622 nm peak intensity (2, 3); λex = 405 (1, 2) and 473 nm (3)Back to article page