Diffusion Enhanced Upconversion in Organic Systems

Figure 2

(a) DPA FL spectrum and (b) PtEOP PH intensity at different DPA concentration in PtOEP (1.4×10⁻⁴M)/1,1,1-Trichloroethane solution. Spectra have been collected at RT exciting the solution at 532 nm.

(a)

(b)