1 Photocatalysis based on TiO2Dr. Cao yang Supervised by Pro. Mo

2 Contents Photocatalysis Background of TiO2TiO2 Photocatalytic water splitting TiO2 Photocatalytic organic reaction TiO2 electron storage Summary & perspective

3 solar environmental catalystsPhotocatalysis CO2 conversion in Plant Water splitting solar environmental catalysts Photo synthesis A. Kudo* and Y. Miseki, Chem. Soc. Rev., 2009, 38,

4 Photo catalytic abilityPhotocatalysis Photo catalytic ability Edit by Jin-An Wang et. al., Advanced Catalytic Materials Photocatalysis and Other Current Trends., publishes on Feb. 3, (Ch 7, P 170).

5 Photocatalysis Water splitting Learn from nature “Artificial leaf”A. Kudo* and Y. Miseki, Chem. Soc. Rev., 2009, 38,

6 Solar environmental catalystsPhotocatalysis Solar environmental catalysts CO2 + H2O Edited by Jin-An Wang et. al., Advanced Catalytic Materials Photocatalysis and Other Current Trends., publishes on Feb. 3, (Ch 13, P 360).

7 Photocatalysis Photo synthesisD. Kim, P. D. Yang* et. al., Angew. Chem. Int. Ed., 2015, 54,

8 Photocatalysis Band gap rulingA. Kudo* and Y. Miseki, Chem. Soc. Rev., 2009, 38,

9 Photocatalysis Elements rulingA. Kudo* and Y. Miseki, Chem. Soc. Rev., 2009, 38,

10 Background of TiO2 TiO2: high chemical and optical stability, nontoxicity, low cost,and corrosion resistance. Edited by Jin-An Wang et. al., Advanced Catalytic Materials Photocatalysis and Other Current Trends., publishes on Feb. 3, 2016. J. Schneider*, D. W. Bahnemann* et. al., Chem. Rev., 2014, 114,

11 TiO2 photo synthesis TiO2 aerobic oxidation systemQ. Wang, J. Zhao* et. al., Angew. Chem. Int. Ed., 2010, 49, X. Liang, J Zhao* et. al., Acc. Chem. Res., 2014, 47,

12 TiO2 photo synthesis Oxidation of Amine to imine systemN. Li, C. Chen* et. al., Chem. Commun., 2013, 49, X. Liang, J Zhao* et. al., Acc. Chem. Res., 2014, 47,

13 TiO2 photo synthesis Oxidation of cyclohexane system ATR FT-IR study:A. R. Almeida, G. Mul* et. al., J. Phys. Chem. C, 2008, 112, A. R. Almeida , G. Mul* et. al., J. Phys. Chem. C, 2011, 115, X. Liang, J. Zhao* et. al., Acc. Chem. Res., 2014, 47,

14 TiO2 photo synthesis Dye/TiO2/TEMPO system (visible light>450 nm)M. Zhang, J. Zhao* et. al., Angew. Chem. Int. Ed., 2008, 47, X. Liang, J. Zhao* et. al., Acc. Chem. Res., 2014, 47,

15 TiO2 electron storage TiO2 with various colorW. Wang, C. Lu* et. al., Applied Catalysis B: Environmental, 2012, 127, X. Yu, Y. K. Kim* et. al., ACS Catal., 2013, 3, ; Nano Lett., 2011, 11,

16 TiO2 electron storage UV induced electron storage TiO2 ZnOJoel N. Schrauben, James M. Mayer* et. al., Science, 2012, 336,

17 TiO2 electron storage TiO2:Sb/Cr system for longer electron life timeT. Ikeda, H. Onishi* et. al., J. Phys. Chem. C, 2008, 112,

18 TiO2 electron storage TiO2:La system for longer electron life timeA. Yamakata* et. al., J. Phys. Chem. B, 2003, 51,

19 TiO2 electron storage TiO2-x system TiO2 Black TiO2-xZ. Wang, F. Huang* et. al., Energy Environ. Sci., 2013, 6,

20 Summary & perspective Electron could be stored in TiO2.The photocatalyst can be designed to use the hole(h+) to catalyse the reaction. The photocatalytic system could accelerate the working efficiency.