Bumpy Janus Film Prepared by Femtosecond Laser for Fog Water Collection

Liang Chen; Yahui Su

doi:10.3788/LOP202259.0314003

[1] Klemm O, Schemenauer R S, Lummerich A et al. Fog as a fresh-water resource: overview and perspectives[J]. AMBIO, 41, 221-234(2012).

[2] Park K C, Kim P, Grinthal A et al. Condensation on slippery asymmetric bumps[J]. Nature, 531, 78-82(2016).

[3] Hou Y M, Yu M, Chen X M et al. Recurrent filmwise and dropwise condensation on a beetle mimetic surface[J]. ACS Nano, 9, 71-81(2015).

[4] Yin K, Du H F, Dong X R et al. A simple way to achieve bioinspired hybrid wettability surface with micro/nanopatterns for efficient fog collection[J]. Nanoscale, 9, 14620-14626(2017).

[5] Yin K, Yang S, Dong X et al. Ultrafast achievement of a superhydrophilic/hydrophobic Janus foam by femtosecond laser ablation for directional water transport and efficient fog harvesting[J]. ACS Applied Materials & Interfaces, 10, 31433-31440(2018).

[6] Cao M Y, Xiao J S, Yu C M et al. Hydrophobic/hydrophilic cooperative Janus system for enhancement of fog collection[J]. Small, 11, 4379-4384(2015).

[7] Geng H, Bai H Y, Fan Y Y et al. Unidirectional water delivery on a superhydrophilic surface with two-dimensional asymmetrical wettability barriers[J]. Materials Horizons, 5, 303-308(2018).

[8] Ge P, Wang S L, Zhang J H et al. Micro-/nanostructures meet anisotropic wetting: from preparation methods to applications[J]. Materials Horizons, 7, 2566-2595(2020).

[9] Yan L L, Yang X B, Long J et al. Universal unilateral electro-spinning/spraying strategy to construct water-unidirectional Janus membranefilms with well-tuned hierarchical micro/nanostructures[J]. Chemical Communications, 56, 478-481(2020).

[10] Ren F F, Li G Q, Zhang Z et al. A single-layer Janus membranefilm with dual gradient conical micropore arrays for self-driving fog collection[J]. Journal of Materials Chemistry A, 5, 18403-18408(2017).

[11] Tian M Y, Zuo P, Liang M S et al. Femtosecond laser processing of low-dimensional nanomaterials and its application[J]. Chinese Journal of Lasers, 48, 0202004(2021).

[12] Bai X, Chen F. Recent advances in femtosecond laser-induced superhydrophobic surfaces[J]. Acta Optica Sinica, 41, 0114003(2021).

[13] Wu Z P, Yin K, Wu J R et al. Femtosecond laser micro-nano fabrication of underwater gas wettable surface[J]. Laser & Optoelectronics Progress, 57, 111418(2020).