激光与光电子学进展, 2020, 57 (11): 111418, 网络出版: 2020-06-02
飞秒激光微纳制造水下气体浸润性表面 
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Femtosecond Laser Micro-Nano Fabrication of Underwater Gas Wettable Surface
图 & 表
图 1. 固体基质在空气和水中的浸润性关系。(a)空气中水接触角(θw)和水中气泡接触角(θb)的示意图;(b)超疏水/超亲气表面;(c)超亲水/超疏气表面
Fig. 1. Relationship between wettability of solid substrates in air and water. (a) Schematic of water contact angle (θw) in air and the bubble contact angle (θb) in water; (b) superhydrophobic/superaerophilic surface; (c) superhydrophilic/superaerophobic surface
图 2. 最大和最小水下气泡静态接触角示意图
Fig. 2. Schematic diagram of maximum (θmax) and minimum (θmin) static underwater bubble contact angles
图 3. 飞秒激光制备的水下超疏气表面。(a)(b)铝合金表面[76];(c)~(f)硅表面[77]
Fig. 3. Different underwater superaerophobic surfaces fabricated by femtosecond laser. (a)(b) Aluminium alloy surface[76];(c)-(f) silicon surface[77]
图 4. 飞秒激光制备水下超亲气表面。(a)~(c) PDMS表面[77];(d)~(h)铝表面及相应浮力装置[82];(i)(j) PTFE表面[83]
Fig. 4. Different underwater superaerophilic surfaces fabricated by femtosecond laser. (a)-(c) PDMS surface[77]; (d)-(h) aluminum surface and corresponding buoyancy device[82]; (i)(j) PTFE surface[83]
图 5. 飞秒激光制备的可切换水下超亲/疏气PTFE表面[96]。(a)(b)表面微观结构;(c)(d)水下超亲气与超疏气的可逆转换
Fig. 5. Switchable underwater superaerophilic/superaerophobic PTFE surfaces fabricated by femtosecond laser[96]. (a)(b) Surface microstructure; (c)(d) reversible switching between underwater superaerophilicity and superaerophobicity
图 6. 飞秒激光制备的可切换水下超亲/疏气PDMS表面[97]。(a)~(c)表面微观结构;(d)~(g)水下超亲气与超疏气之间的转换
Fig. 6. Switchable underwater superaerophilic/superaerophobic PDMS surface fabricated by femtosecond laser[97].(a)-(c) Surface microstructure; (d)-(g) switching between underwater superaerophilicity and superaerophobicity
图 7. 飞秒激光制备的可切换水下超亲/疏气钛表面。(a)~(d) Jiao等[98]制备的样品;(e)~(i) Jiao等[99]制备的样品
Fig. 7. Switchable underwater superaerophilic/superaerophobic titanium surface fabricated by femtosecond laser.(a)-(d) Sample treated by Jiao et al.[98]; (e)-(i) sample fabricated by Jiao et al.[99]
图 8. 在飞秒激光处理过的铝表面进行水下超亲气和超疏气间的可逆切换[100]
Fig. 8. Reversible switching between underwater superaerophilicity and superaerophobicity on the femtosecond laser treated aluminum surface[100]
图 9. 飞秒激光制备的具有形状梯度的水下超亲气PTFE表面。(a)~(d) Yin等[104]制备的样品;(e)~(h) Duan等[105]制备的样品
Fig. 9. Underwater superaerophilic PTFE surfaces with shape gradient fabricated by femtosecond laser. (a)-(d) Sample treated by Yin et al.[104]; (e)-(h) sample treated by Duan et al.[105]
图 10. 飞秒激光制备的具有水下非对称浸润性PTFE表面[106]。(a)激光烧蚀过程示意图;(b)(c)表面微观结构;(d)(e)两侧的水下气泡接触角
Fig. 10. PTFE surfaces with underwater asymmetric wettability fabricated by femtosecond laser[106]. (a) Schematic of the laser ablation process; (b)(c) surface microstructure; (d)(e) underwater bubble contact angle on both sides
吴志鹏, 银恺, 吴俊瑞, 杨帅, 朱卓. 飞秒激光微纳制造水下气体浸润性表面[J]. 激光与光电子学进展, 2020, 57(11): 111418. Zhipeng Wu, Kai Yin, Junrui Wu, Shuai Yang, Zhuo Zhu. Femtosecond Laser Micro-Nano Fabrication of Underwater Gas Wettable Surface[J]. Laser & Optoelectronics Progress, 2020, 57(11): 111418.
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