Research Article

Surface Functionalization of Graphene Oxide with Polymer Brushes for Improving Thermal Properties of the Polymer Matrix

Figure 8

Dispersions of GO (a), rGO/PDA (b), rGO/PDA-Br (c), rGO-g-PS (d), and rGO-g-PMMA (e) in deionized water and dichloromethane immediately after sonication and12 h after sonication (sonication time: 10 min; concentration: 1 mg/mL).