光电工程, 2023, 50 (3): 220326, 网络出版: 2023-05-04
光响应液滴操控功能表面研究及应用进展
Research and application advances of photo-responsive droplet manipulation functional surface
图 & 表
图 1. 光响应液滴操控功能表面发展概况
Fig. 1. Development of photo-responsive droplet manipulation functional surface
图 2. 润湿梯度力操控液滴输运原理[41]。(a) 液滴平衡状态接触角示意；(b) 光热效应引发润湿梯度力驱动液滴；(c) 液滴输运受力分析
Fig. 2. Schematic of droplet transportation by wetting gradient force[41]. (a) Contact angle of equilibrium droplet; (b) Gradient force upon droplet induced by photo-thermal effect; (c) Stress analysis of droplet transportation
图 3. 光热响应石蜡相变超滑表面液滴操控机制[45]。(a) 液滴滑动受力分析；(b) 不同相下液滴滑动效果
Fig. 3. Mechanism of droplet manipulation on photo-thermal paraffin phase-change ultra-slippery surface[45]. (a) Stress analysis of droplet sliding; (b) Sliding of droplets in different paraffin phase
图 4. “空腔辅助”超疏水表面光热液滴弹跳[48]
Fig. 4. Photo-thermal bouncing of droplet on a cavity trap-assisted superhydrophobic surface[48]
图 5. 光热形状记忆液滴操控功能表面润湿性切换机理[40]
Fig. 5. Mechanism of wettability conversion in the photo-thermal shape-memory polymer functional surface[40]
图 6. 光热释电功能表面液滴操控原理[39]。(a) 介电泳力生成机制；(b) 液滴操控示意
Fig. 6. Schematic of droplet manipulation on photo-pyroelectric functional surface[39]. (a) Generation of dielectric electrophoresis force; (b) Manipulation process
图 7. 光伏功能表面液滴操控原理[51]。(a) 铁杂质给体与受体能带及电子传递示意；(b) 铌酸锂晶体中Fe2+电子定向光激发示意；(c) x-cut铌酸锂晶体电场分布；(d) z-cut铌酸锂晶体电场分布
Fig. 7. Mechanism of droplet manipulation on photo-voltaic functional surface[51]. (a) Sketch of the donor and acceptor levels of iron impurities and electron transport; (b) Schematic of directional photoexcitation of an Fe2+ impurity in the lithium niobate crystal, schematic of photo-voltaic electric field lines near the surface for (c) an x-cut crystal and (d) a z-cut crystal
图 8. 光热释电效应调制材料电润湿性[53]
Fig. 8. Electric wettability translation modulated by photo-pyroelectric effect[53]
图 9. 光-热型液滴操控表面构造及液滴操控示意。(a) 硅油浸注型[37]；(b) 石蜡浸注型[38]；(c) 记忆型[40]
Fig. 9. Structure and operation of photo-thermal droplet manipulation surfaces which are categorized as the (a) silicone oil infusion[37], (b) paraffin infusion[38], and (c) shape-memory[40]
图 10. 激光烧蚀加工微纳功能表面。(a) 激光烧蚀加工示意图[40]；(b)飞秒激光烧蚀加工[40]；(c) 皮秒激光烧蚀加工[50]；(d) 纳秒激光烧蚀加工[47]
Fig. 10. Laser ablation machining of micro and nano functional surfaces. (a) Schematic of laser ablation[40] ; (b) Femto laser ablation[40]; (c) Picosecond laser ablation[50]; (d) Nanosecond laser ablation[47]
图 11. AAO模板法加工光热层微纳功能结构[41]
Fig. 11. Reverse moulding of photo-thermal layer micro-nano functional structure with AAO[41]
图 12. 液滴在润滑层上的接触角与滚动角变化。(a) 非相变型润滑层[41]；(b) 相变型润滑层[56]
Fig. 12. Variation of contact and sliding angle of droplet on photo-thermal functional surface lubricant layers. (a) Non-phase transition lubricant layer[41]; (b) Phase transition lubricant layer[56]
图 13. 光-电型液滴操控表面构造及液滴操控示意。(a) 光-热释电介电泳力型[39]；(b) 光伏效应介电泳力型[51]；(c) 光-热释电润湿型[53]；(d) 光电导-电润湿型[61]
Fig. 13. Structure and operation of photo-electric droplet manipulation surfaces which are categorized as the (a) photo-pyroelectric dielectric electrophoresis force[39], (b) photo-voltaic dielectric electrophoresis force[51], (c) photo-pyroelectric wettability[53], and (d) photo-conductive electric wettability[61]
图 15. 光电导-电润湿型液滴操控表面功能单元[61]
Fig. 15. Basic functional units of photo-conductive electric wettability surface[61]
图 16. 光操控不同类型液滴输运效果。(a) 光-热润滑剂浸注型功能表面液滴输运[37]；(b) 光-热释电介电泳力型功能表面液滴输运[66]；(c) 基于润滑剂浸注型通道内的液滴输运[67]
Fig. 16. Transportation of different droplets by light with (a) lubricant infused functional surface[37], (b) photo-pyroelectric dielectric electrophoresis force functional surface[66], and (c) tunnel based on lubricant infused material[67]
图 17. 液滴融合与分割[39]。(a)液滴融合；(b)液滴分割；(c)液滴体积分配
Fig. 17. Droplet merging and splitting with light[39]. (a) Merging of droplets; (b) Splitting of droplet; (c) Dispensing of droplet
图 18. 液滴抓取与释放。(a) 操控液滴选择性释放[40]；(b) 基于“光学移液枪”抓取与无损转移液滴[53]
Fig. 18. Capture and release of droplets. (a) Selective releasing of droplet with light remote control[40]; (b) Capture and lossless transfer with optical pipet[53]
图 19. “液滴机器人”挪移物体，穿越通道以及清洁污渍[70]
Fig. 19. Manipulate a droplet to move a cargo, go through a tunnel, and clean the stains[70]
图 20. 光操控液态金属“运载机器人”在液体环境中运动[71]
Fig. 20. Motion of liquid metal “vehicle robot” in liquid condition with light manipulation [71]
图 21. 光响应液体弹珠“引擎”[72]。(a) 激光激励“引擎”推动塑料小船移动；(b) 日光激励双“引擎”塑料小船非线性移动
Fig. 21. Photo-responsive LMs "engine"[72]. (a) Motion of plastic boat with laser pumped “engine”; (b) Nonlinear movement of two-engine plastic boat pumped by sunlight
图 22. 光响应细胞培养芯片[38]
Fig. 22. Cell culture chip based on photo-responsive droplet manipulation functional surface[38]
图 23. 光响应封闭式微流控生物芯片[76]。(a) 芯片结构与操控示意；(b) 凝血酶培养监测实验；(c) 细胞原位刺激与检测实验
Fig. 23. Photo-responsive micro-fluidic biological chip[76]. (a) Construction and operation of fluidic chip; (b) Thrombin culture and monitor experiment; (c) Cell in situ stimulation and detection experiment
图 24. 基于光响应的化学试剂液滴融合反应控制[62]
Fig. 24. Photo-responsive droplet fusion and reaction control of chemical reagents[62]
图 25. 光响应自动进液化学反应芯片[45]。(a) 芯片实物；(b)~(h) 基于光响应的自动进液过程
Fig. 25. Photo-responsive automatic sampling chemical reaction chip[45]. (a) Photograph of the chip; (b)~(h) Automatic liquid feeding process based on optical response
图 26. 光响应功能表面在CdS纳米晶体合成方面的应用[81]。(a) 光操控液滴示意图；(b) 实验过程及CdS实验结果影像；(c) 多样品并行检测应用
Fig. 26. Photo-responsive functional surface for CdS nanocrystal chemical synthesis[81]. (a) Schematic diagram of droplet manipulation;(b) Physical diagram and transmission electron microscopy image of CdS nanocrystals; (c) Parallel detection of multi samples
图 27. 基于光响应液滴操控功能表面的水下气泡操控[82]
Fig. 27. Under-water bubble manipulation based on photo-responsive droplet manipulation functional surface[82]
张琛, 文通, 刘泽志, 高文萍, 王新孔, 李紫钰, 匡翠方, 王凯歌, 白晋涛. 光响应液滴操控功能表面研究及应用进展[J]. 光电工程, 2023, 50(3): 220326. Chen Zhang, Tong Wen, Zezhi Liu, Wenping Gao, Xinkong Wang, Ziyu Li, Cuifang Kuang, Kaige Wang, Jintao Bai. Research and application advances of photo-responsive droplet manipulation functional surface[J]. Opto-Electronic Engineering, 2023, 50(3): 220326.
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