Yayu Ding, Yahui Su, Liang Chen. Experimentally Investigating Wettability and Fog Collection Characteristics of (Super) Hydrophobic/(Super) Hydrophilic Aluminum Membranes Processed by Nanosecond Laser[J]. Laser & Optoelectronics Progress, 2020, 57(11): 111412
- Laser & Optoelectronics Progress
- Vol. 57, Issue 11, 111412 (2020)
Fig. 1. Microporous morphology image
Fig. 2. Wettability of top surface and bottom surface of aluminum foil membrane with the same through-hole quantity and different pore sizes to water
Fig. 3. Preparation process of (super) hydrophobic/(super) hydrophilic aluminum foil membrane
Fig. 4. Wettability to water of the bottom surface of the aluminum foil membrane after secondary scanning
Fig. 5. Dynamic contact angle measurement to water on the top surface of the (super) hydrophobic/(super) hydrophilic membrane
Fig. 6. Dynamic process of water droplets on the bottom surface of (super) hydrophobic/ (super) hydrophilic membrane
Fig. 7. Measurement of wettability contact angle to water on the top surface of the (super) hydrophobic/(super) hydrophilic membranes with different micro-pore diameters
Fig. 8. Spreading time of water droplets on the bottom surface of the (super) hydrophobic/(super) hydrophilic membrane
Fig. 9. Infiltration time of water droplets on the (super) hydrophobic/(super) hydrophilic membrane
Fig. 10. Penetration time of 5 droplets on the (super) hydrophobic/(super) hydrophilic membrane
Fig. 11. Measurement of fog collection in (super) hydrophobic /(super) hydrophilic membrane
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Table 1. Experimental processing parameters
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Table 2. Contact angle to water of the top surface of the (super) hydrophobic/(super) hydrophilic membrane
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