综述了近几年制备可逆润湿性表面的常用方法及常见的控制润湿性可逆变换的手段,例如在原材料表面添加光敏性物质、热响应性物质及pH敏感性物质等,并介绍了其响应性机理;总结了目前尚不能形成规模化生产、性能不稳定等研究薄弱点;展望了未来研究方向及具有可逆润湿性生物质材料前景,认为后续研究的重点亦可放在性能稳定性等方面。
This paper reviews the related researches in recent years, including the preparations and methods for fabricating and controlling the reversible switchable wettability materials. The mechanism for the responsiveness is also discussed. Some weak spots in the related researches are analyzed, like the difficulty in production and the instability, and the possible future studies and the applications of biobased materials with reversible switchable wettability are pinpointed. It is expected that the stability of the properties should be paid more attentions in further studies, and the materials with smart wettability surfaces will have an important application in the future.