以粘液为灵感的水下增强的两性液体式碳化合物复合涂层:防和防结冰循环耐用性
Zixu Zhang1, Rongrong Chen1,2, Jingyuan Liu1
1Key Laboratory of Superlight Materials and Surface Technology, Ministry of Education, College of Materials Science and Chemical Engineering, Harbin Engineering University, Harbin 150001, China.
ACS applied materials & interfaces
|September 29, 2025
概括
灵感来自鱼粘液的新型化碳涂层为海洋基础设施提供强大的防和防结冰保护. 这种耐用涂层显著减少生物污染和冰粘附,即使在重复循环后.
科学领域:
- 材料科学 材料科学 材料科学
- 海洋生物学 海洋生物学
- 表面化学 表面化学
背景情况:
- 海洋污染和基础设施上的冰积累造成了重大的经济损失.
- 太平洋鱼粘液具有天然的抗菌和抗性质.
- 开发耐用,可循环的防和防冰涂层对于海洋应用至关重要.
研究的目的:
- 制造一种新的两类类似液体的碳复合涂层 (PFDNK).
- 为了整合醇修饰的碳化物 (K-WC),以提高性能.
- 为了评估PFDNK的抗,抗结冰,机械和光热性能.
主要方法:
- 通过将K-WC集成到改性碳聚合物中来制造PFDNK.
- 对*Pseudomonas xiamenensis*的抗污染效果的评估.
- 在多次冰化/脱冰周期后测量冰的粘合强度.
- 评估机械性能 (拉力应力,破裂时的延长).
- 测试光热性能和现实世界/雪的耐寒性.
主要成果:
- 在20个循环后,PFDNK表现出98.6%的抗生物污染抑制比率,冰的粘附强度降低到~10.0kPa.
- 涂层表现出优良的机械性能,拉力应力为12.9MPa,破裂时的延长率为608%.
- 来自K-WC的光热特性使接触杀伤和融化冰的功能成为可能.
- PFDNK显示出出色的/雪耐受性,并保持了240天的防耐用性.
结论:
- PFDNK为海洋防和防冰挑战提供了一个有希望的,持久的解决方案.
- 涂层的特性适用于各种温度区的海洋设备.
- 这项研究扩大了海事行业中先进涂料的潜在应用.
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