张祺瑞,李启迅,阮达,刘渊博,马学虎

• 1:辽宁化学资源清洁利用重点实验室， 大连理工大学 化工学院化学工程研究所， 辽宁 大连 116024

摘要(Abstract)：

针对水下减阻超疏水表面气层稳定性差的问题，提出了在金属铜基底上使用两步电化学沉积法，制备了一种具有V型槽结构、区室化簇状结构和微纳分级结构的铜纳米线超疏水表面，进行了水下高压气层稳定性测试和减阻测试。结果表明，该表面最高可在0.45 MPa水压下维持76% 的未润湿区域。同时，该表面在平板流变仪层流减阻测试中可取得高达56% 的减阻率，具有优异的减阻性能。V型槽分级铜纳米线簇超疏水表面兼具水下高压气层稳定性和减阻效果，可应用到实际船舶航行领域，为解决超疏水表面减阻应用的瓶颈问题提供方案。

关键词(KeyWords)： 超疏水表面减阻;分级结构;气层稳定性;铜纳米线

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51836002)。

作者(Author): 张祺瑞,李启迅,阮达,刘渊博,马学虎

DOI: 10.3969/j.issn.1003-9015.2024.04.004

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