[5] [5] Zhang Y, Chen G, Wang Y, et al. A superhydrophobic coating on titanium alloys by simple chemical etching[J]. Surface Review and Letters, 2021, 28(5): 2150027.

[6] [6] Moon B S, Kim S, Kim H E, et al. Hierarchical micro-nano structured Ti6Al4V surface topography via two-step etching process for enhanced hydrophilicity and osteoblastic responses[J]. Materials Science and Engineering: C, 2017, 73: 90-98.

[7] [7] Acar M T. Investigation of surface wettability, corrosion and tribocorrosion behavior of machined, etched, blasted and anodized Cp-Ti samples[J]. MRS Communications, 2023, 13(4): 587-593.

[8] [8] Xu C L, Wang Y Z. Self-assembly of stearic acid into nano flowers induces the tunable surface wettability of polyimide film[J]. Materials & Design, 2018, 138: 30-38.

[9] [9] Wang B, Gui L, Cai R, et al. Cost-effective superhydrophobic ZnO films with adjustable wetting behaviors deposited via solution precursor plasma spray process[J]. Surface and Coatings Technology, 2024, 478: 130454.

[11] [11] Yang Z, Zhu C, Zheng N, et al. Superhydrophobic surface preparation and wettability transition of titanium alloy with micro/nano hierarchical texture[J]. Materials, 2018, 11(11): 2210.

[14] [14] He W, Yao P, Chu D, et al. Controllable hydrophilic titanium surface with micro-protrusion or micro-groove processed by femtosecond laser direct writing[J]. Optics & Laser Technology, 2022, 152: 108082.

[15] [15] Leitz K H, Redlingshfer B, Reg Y, et al. Metal ablation with short and ultrashort laser pulses[J]. Physics Procedia, 2011, 12: 230-238.

[16] [16] Yang Z, Liu X, Tian Y. Insights into the wettability transition of nanosecond laser ablated surface under ambient air exposure[J]. Journal of Colloid and Interface Science, 2019, 533: 268-277.