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Fig. 2 | Journal of Nanobiotechnology

Fig. 2

From: NIR-laser-triggered gadolinium-doped carbon dots for magnetic resonance imaging, drug delivery and combined photothermal chemotherapy for triple negative breast cancer

Fig. 2

Characterizations of Gd@CDs. a XRD spectrum; b HRTEM imaging (inset, statistical analysis by nanomeasurer software); c Scanned XPS spectrum, d C1s XPS spectrum; e N1s XPS spectrum; f O1s XPS spectrum; g The absorbance, excitation and emission spectra; h The emission spectra under various excitation wavelengths

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