收录:
摘要:
Large-scale uniform nanostructured surface with superwettability is crucial in both fundamental research and engineering applications. A facile and controllable approach was employed to fabricate a superwetting tilted silicon nanowires (TSNWs) surface through metal-assisted chemical etching and modification with low-surface-energy material. The contact angle (CA) measurements of the nanostructured surface show a large range from the superhydrophilicity (the CA approximate to 0A degrees) to superhydrophobicity (the CA up to 160A degrees). The surface becomes antiadhesion to water upon nanostructuring with a measured sliding angle (alpha) close to 0A degrees. Moreover, the fluorinated TSNWs surface exhibits excellent stability and durability because strong chemical bonding has been formed on the surface.
关键词:
通讯作者信息:
电子邮件地址: