Fig. 10. (a) Transient decay and movement of the emission maximum of a 10 wt% 1:CBP blended film at 300 K and 80 K; time dependence spectra of a 10 wt% 1:CBP blended film in different time ranges: (b) and (c) are spectra measured at 300 K, while (d) was measured at 80 K.