[3] [3] Blossey R. Self-cleaning surfaces—virtual realities[J].Nature Materials,2003,2(5):301-306.

[4] [4] Wenzel R N. Resistance of solid surfaces to wetting by water[J].Industrial and Engineering Chemistry,1936 (28):988-994.

[5] [5] Cassie A B D, Baxter S. Wettability of porous surfaces[J].Trans Fara Soc,1944(40):546-551.

[6] [6] Barthlott W, Neinhuis C. Purity of the sacred lotus, or escape from contamination in biological surfaces [J].Planta,1997, 202(1):18.

[7] [7] Neinhuis C, Barthlott W. Characterization and distribution of water repellent[J].Annals of Botany,1997,79 (6):667.

[8] [8] Bai X, Xue C H, Jia S. Surfaces with sustainable superhydrophobicity upon mechanical abrasion[J]. ACS Applied Materials & Interfaces,2016,8(41):28171-28179.

[9] [9] Su C, Xu Y, Gong F, et al. The abrasion resistance of a superhydrophobic surface comprised of polyurethane elastomer[J].Soft Matter,2010,6(24):6068.