Role of the Crystallite Phase of Tio2 Nanoparticles in Graphene/Tio2 Photocatalysis
Total Page：16
File Type：pdf, Size：1020Kb
Supporting Information
Role of the crystallite phase of TiO2 nanoparticles in
graphene/TiO2 photocatalysis
HongYu Xiaa, GuangQiang Hea, YuLin Minb, 1, Tao Liua,2,
aCollege of Chemistry and Chemical Engineering, Anqing Normal University,
Anqing 246011, P.R.China bCollege of Environmental and Chemical Engineering, ShangHai University of
Electric Power, ShangHai 200090, P.R.China
1 Corresponding author. Tel./fax: +86 35304402 ,E-mail address: [email protected](Y L Min) 2 Corresponding author. Tel./fax: +86 0556-5500090 ,E-mail address: [email protected](Tao Liu) Fig. S-1 XRD pattern of pure TiO2 anneal at 500, 600 and 700°C. Fig. S-2 FT-IR spectra of GO and functionalized GO. Fig. S-3 UV spectra of MO and BA. Fig. S-4 (a) Variation of normalized C/C0 for MO with time under UV and visible light irradiation. b) Variation of normalized C/C0 for BA with time under UV and visible light irradiation. Fig. S-5 UV-DRS (a) and Raman (b) spectra of different crystalline
TiO2/graphene composites. Fig. S-6 PL spectra of pure TiO2 and different crystalline TiO2/graphene composites.