GAO J iwei ^1,2, YANG Hui ^1,2, SHEN Qianhong ¹

(1. Department of Materials Sceicne and Engineering of Zhejiang Univers ity, Hangzhou, 310027; 2. Green Building Materials and Applied Technology Engineering Research Center, Hangzhou 310027)

Abstract: TiO₂ is a very useful material that has the characters of energy-saving, green, environmental- protecting, and high -efficiency.This paper described its photocatalytic and super-hydrophilic performance,and summarized its applications in green- building materials outs ide and ins ide China.

Keywords: green- building materials,Titanium dioxide,research progres s