Fig. 2From: Carbon Dots @ Platinum Porphyrin Composite as Theranostic Nanoagent for Efficient Photodynamic Cancer TherapyXRD pattern of CQDs (a). The FTIR spectrum of CQDs (b). Particle size distribution of CQDs@PtPor measured by dynamic light scattering (c). Zeta potential of CQDs and CQDs@PtPor (d)Back to article page