Research Article

Bimodal Fluorescence and Magnetic Resonance Imaging Using Water-Soluble Hexagonal NaYF4:Ce,Tb,Gd Nanocrystals

Figure 3

Excitation and emission spectra of the NaYF4:Ce,Tb,Gd NCs in water solution with concentration of 1 mg/mL. The inset photograph shows the bright fluorescence of the solution under UV light irradiation.
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