Research Article

Investigation of Annealing and Crystallite Size on the Photoluminescence Properties of Ca2Al2SiO7: Eu Phosphors Prepared by Spray Pyrolysis

Figure 5

Correlations of crystallite size and annealing temperature (inset: PL spectra vs. annealing temperature) of Ca2Al2SiO7: Eu phosphor at (λexc = 394 nm).