N-Doped Graphene Quantum Dot Nanoparticle Synthesis of Optical Active Thermal Stable Polyurea Nanocomposites Using Polybutadiene Chain Modification

Figure 12

AFM images of PUr-NGQD: (a) and (b) 3D scheme, (c) and (d) 2D images, (e) height distribution plot, and (f) height profile.

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