Li, S.; Zhao, S.-Y.; Ye, T.-N.; Wu, X.-Y.; Wang, K.-X.; Wei, X.; Chen, J.-S. MgAl2O4:Mn2+ Red-Emitting Phosphor: Influence of MgF2 Flux on the Microstructure and Luminescence Properties. J. Compos. Biodegradable Polym. 2017, 5, 17-25.