Optical Active Thermal Stable Nanocomposites Using Polybutadiene-Based Polyurethane and Graphene Quantum Dot-MnO₂

Figure 11

AFM images of PU: (a) 3-D scheme, (c, e) 2-D images, (g) surface height histogram, (i) bearing plot, and (k) height profile; PU-GQD-MnO₂ nanocomposite: (b) 3-D scheme, (d, f) 2-D images, (h) surface height histogram, (j) bearing plot, and (l) height profile.

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