Figure 2From: Biocompatibility of hydrophilic silica-coated CdTe quantum dots and magnetic nanoparticles The fluorescence intensity and saturation magnetization of the FMNPs. (a) Images of FMNPs under UV irradiation with (top) and without (bottom) an external magnetic field; (b) PL spectra of different emission wavelength of CdTe QDs and FMNPs; (c) field-dependent magnetization curve of FMNPs at room temperature.Back to article page