Additional file 1: Figure S1. of Titanate Nanotubes Decorated Graphene Oxide Nanocomposites: Preparation, Flame Retardancy, and Photodegradation

AFM images of GO sheets, the thickness of the GO fragment is ca. 1.72 nm. Figure S2. FTIR spectra of GO, TNTs, and TNTs/GO nanocomposites. Figure S3. SEM images of the fracture surface of flexible PVC (a), and GO-PVC (b), TNTs-PVC (c), and TNTs/GO (d). The inset image of d is Ti-element EDA mapping of TNTs/GO composites. Figure S4. XRD patterns (a) and Raman patterns (b) of char of PVC and TNTs/GO-PVC.