초록 |
The wettability of surfaces is a very important property, and is governed by both the chemical composition and the geometrical microstructure of the surface. In this study, superhydrophobic surfaces were generated by a simple one-step method of electrospinning of silsesquiazane and polystyrene. Silsesquiazanes were formed Si-O-Si networks without sol-gel process. The superhydrophobic surfaces is thermally stable up to 600℃, but its surface changed to superhydrophilic as the temperature was above 600℃. In other words, it is applicable to thermally responsive smart interfacial materials that can switch between superhydrophilicity and superhydrophobicity. Moreover, the nanofibers had solvent resistant through the influence of crosslinking. |