Figure 6.
(a) Selected temperature-dependent emission spectra of CBPO: 0.04Ce3+, 0.08Dy3+ phosphor at various temperatures (T = 173 K, 223 K, 273 K, 298 K, 323 K, 373 K, 423 K, 473 K); (b) The schematic of configuration coordinate diagram; (c) CIE position of the CBPO: 0.04Ce3+, 0.08Dy3+ phosphor at various temperatures; (d) Variation of CIE coordinate at different temperatures.