仿生苍耳球冠织构的Ni-Co-Zn超疏水合金涂层及其抗覆冰性能

周小卫, 郭云, 荆雪艳, 王宇鑫

Biologically Inspired Xanthium-Like Spherical Texture in Superhydrophobic Ni-Co-Zn Coatings and Their Anti-Icing Performances

ZHOU Xiaowei, Guo Yun, JING Xueyan, WANG Yuxin

表1 络合剂Na3Cit添加量为5 g/L时不同Zn2+浓度条件下Ni-Co-Zn涂层试样经自然时效14 d后表面水滴接触角(WCA)和滚动角(SA)测试结果 (°)

Table 1 Results of water contact angle (WCA) and sliding angle (SA) for Ni-Co-Zn coating after 14 d of natural aging with different Zn2+ concentrations in bath under Na3Cit addition of 5 g/L

Zn2+ concentration / (g·L-1) WCA SA 0 85.1 62.2 25 101.1 25.2 50 126.3 17.5 100 115.7 21.5