**Extremely Wetting Pattern by Photocatalytic Lithography and Its Application**

Yuekun Lai1,2, Changjian Lin1\* and Zhong Chen2\* *1State Key Laboratory for Physical Chemistry of Solid Surfaces and College of Chemistry and Chemical Engineering, Xiamen University 2School of Materials Science and Engineering, Nanyang Technological University 1China* 

*2Singapore* 
