Figure 5.

Nanophosphor emission intensity as a function of concentration. Image of optical phantoms containing 0, 0.01, 0.05, 0.1, 0.5 and 1.0 mg/mL NP, inset.

Sun et al. Nanoscale Res Lett 2011 6:24   doi:10.1007/s11671-010-9768-x