Synthesis and characterization of powders obtained by complexation of lanthanide ions (Eu3+, Er3+ and Nd3+) with β-diketone and 1,10 – phenanthroline. RSD [Internet]. 2022 Sep. 20 [cited 2025 Dec. 15];11(12):e442111234512. Available from: https://www.rsdjournal.org/rsd/article/view/34512