PEGylated Graphene Quantum Dot Improved Cardiac Function in Rats with Myocardial Infarction: Morphological, Oxidative Stress, and Toxicological Evidences

Figure 1

Characterization of GQD and GQDs-PEG. (a) FT-IR spectra of GQDs and GQDs-PEG. (b) ¹HNMR spectrum of GQDs-PEG. (c) UV-Vis spectra of GQDs and GQDs-PEG. TEM image of (d) GQDs and (e) GQDs-PEG. (f) Dispersion stability of GQDs and GQDs-PEG in water, PBS, and serum after one month. Particle size distribution of the GQDs (g) and GQDs-PEG (h) by DLS analysis.

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