Additional file 1: of The Preparation of Au@TiO2 Yolk–Shell Nanostructure and its Applications for Degradation and Detection of Methylene Blue

Supporting information. Figure S1. SEM images of CNCs. Figure S2. TEM images and the size distribution analysis of Au nanoparticles of (a1 and a2) Au-30@TiO2; (b1 and b2) Au-50@TiO2; (c1 and c2) Au-80@TiO2; (d1 and d2) Au-120@TiO2. Figure S3. TEM image of the Au-80@TiO2 after photocatalytic reaction. (DOC 11017 kb