Research Article

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

Figure 2

(a) FT-IR spectra. (A) Citric acid, (B) GQD, and (C) GQD-MnO2. (b) FT-IR spectra of PU-GQD-MnO2.2.
(a)
(b)