Dynamic electrowetting and dewetting of ionic liquids at a hydrophobic solid-liquid interface

Langmuir

Volumn 29, Issue 8, 2013, Pages 2631-2639

  Li, Hua ^a   Paneru, Mani ^a   Sedev, Rossen ^a   Ralston, John ^a  

^a UNIVERSITY OF SOUTH AUSTRALIA   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

[BMIM] PF; [BMIM]BF; CHARACTERISTIC TIME; CONTACT LINES; DE-WETTING; DESIGN AND CONTROL; DYNAMIC CONTACT ANGLE; ELECTRO WETTING; ELECTRO-OPTICAL IMAGING; EXTERNAL VOLTAGES; HIGH-SPEED VIDEO; HYDROPHOBIC SOLID-LIQUID INTERFACE; IMIDAZOLIUM-BASED IONIC LIQUID; INSULATED ELECTRODES; PROBE LIQUID; PROPORTION OF ENERGY; SOLID SURFACE; THREE-PHASE CONTACT LINE;

CONTACT ANGLE; DROPS; ENERGY DISSIPATION; MAGNETIC BUBBLES; WETTING;

IONIC LIQUIDS;

IONIC LIQUID;

ARTICLE; CHEMICAL PHENOMENA; CHEMISTRY; MOLECULAR DYNAMICS; SURFACE PROPERTY; WETTABILITY;

HYDROPHOBIC AND HYDROPHILIC INTERACTIONS; IONIC LIQUIDS; MOLECULAR DYNAMICS SIMULATION; SURFACE PROPERTIES; WETTABILITY;

EID: 84874418320     PISSN: 07437463     EISSN: 15205827     Source Type: Journal    
DOI: 10.1021/la304088t     Document Type: Article

References (62)

1. Mugele, F.; Baret, J.-C. Electrowetting: From basics to applications J. Phys.: Condens. Matter 2005, 17 (28) R705-R774
2. Cho, S. K.; Fan, S. K.; Moon, H.; Kim, C. J. Towards digital microfluidic circuits. Creating, transporting, cutting and merging liquid droplets by electrowetting-based actuation IEEE Int. Conf. Micro Electro Mech. Syst., Tech. Dig., 15th 2002, 32-35
3. Pollack, M. G.; Shenderov, A. D.; Fair, R. B. Electrowetting-based actuation of droplets for integrated microfluidics Lab Chip 2002, 2 (2) 96-101
4. Srinivasan, V.; Pamula, V. K.; Fair, R. B. Droplet-based microfluidic lab-on-a-chip for glucose detection Anal. Chim. Acta 2004, 507 (1) 145-150
5. Zeng, J.; Korsmeyer, T. Principles of droplet electrohydrodynamics for lab-on-a-chip Lab Chip 2004, 4 (4) 265-277
6. Krupenkin, T.; Yang, S.; Mach, P. Tunable liquid microlens Appl. Phys. Lett. 2003, 82 (3) 316-318
7. Mach, P.; Dolinski, M.; Baldwin, K. W.; Rogers, J. A.; Kerbage, C.; Windeler, R. S.; Eggleton, B. J. Tunable microfluidic optical fiber Appl. Phys. Lett. 2002, 80 (23) 4294-4296
8. Mach, P.; Krupenkin, T.; Yang, S.; Rogers, J. A. Dynamic tuning of optical waveguides with electrowetting pumps and recirculating fluid channels Appl. Phys. Lett. 2002, 81 (2) 202-204
9. Drygiannakis, A. I.; Papathanasiou, A. G.; Boudouvis, A. G. On the connection between dielectric breakdown strength, trapping of charge, and contact angle saturation in electrowetting Langmuir 2009, 25 (1) 147-152
10. Kumar, A.; Pluntke, M.; Cross, B.; Baret, J. C.; Mugele, F. Finite conductivity effects and apparent contact angle saturation in AC electrowetting Mater. Res. Soc. Symp. Proc. 2006, 899E, 0899-N06-01
11. Monroe, C. W.; Urbakh, M.; Kornyshev, A. A. Double-layer effects in electrowetting with two conductive liquids J. Electrochem. Soc. 2009, 156 (1) P21-P28
12. Quinn, A.; Sedev, R.; Ralston, J. Influence of the electrical double layer in electrowetting J. Phys. Chem. B 2003, 107 (5) 1163-1169
13. Quilliet, C.; Berge, B. Electrowetting: A recent outbreak Curr. Opin. Colloid Interface Sci. 2001, 6 (1) 34-39
14. Decamps, C.; De Coninck, J. Dynamics of spontaneous spreading under electrowetting conditions Langmuir 2000, 16 (26) 10150-10153
15. Schneemilch, M.; Welters, W. J. J.; Hayes, R. A.; Ralston, J. Electrically induced changes in dynamic wettability Langmuir 2000, 16 (6) 2924-2927
16. Kornyshev, A. A. Double-layer in ionic liquids: Paradigm change? J. Phys. Chem. B 2007, 111 (20) 5545-5557
17. Lockett, V.; Sedev, R.; Ralston, J.; Horne, M.; Rodopoulos, T. Differential capacitance of the electrical double layer in imidazolium-based ionic liquids: Influence of potential, cation size, and temperature J. Phys. Chem. C 2008, 112 (19) 7486-7495
18. Lockett, V.; Horne, M.; Sedev, R.; Rodopoulos, T.; Ralston, J. Differential capacitance of the double layer at the electrode/ionic liquids interface Phys. Chem. Chem. Phys. 2010, 12 (39) 12499-12512
19. Gnahm, M.; Mueller, C.; Repanszki, R.; Pajkossy, T.; Kolb, D. M. The interface between Au(100) and 1-butyl-3-methyl-imidazolium-hexafluorophosphate Phys. Chem. Chem. Phys. 2011, 13 (24) 11627-11633
20. Mezger, M.; Schroeder, H.; Reichert, H.; Schramm, S.; Okasinski, J. S.; Schoeder, S.; Honkimaeki, V.; Deutsch, M.; Ocko, B. M.; Ralston, J.; Rohwerder, M.; Stratmann, M.; Dosch, H. Molecular layering of fluorinated ionic liquids at a charged sapphire (0001) surface Science (Washington, DC, U. S.) 2008, 322 (5900) 424-428
21. Nakashima, T.; Kimizuka, N. Water/ionic liquid interfaces as fluid scaffolds for the two-dimensional self-assembly of charged nanospheres Langmuir 2011, 27 (4) 1281-1285
22. Vatamanu, J.; Borodin, O.; Smith, G. D. Molecular insights into the potential and temperature dependences of the differential capacitance of a room-temperature ionic liquid at graphite electrodes J. Am. Chem. Soc. 2010, 132 (42) 14825-14833
23. Lockett, V.; Sedev, R.; Bassell, C.; Ralston, J. Angle-resolved X-ray photoelectron spectroscopy of the surface of imidazolium ionic liquids Phys. Chem. Chem. Phys. 2008, 10 (9) 1330-1335
24. Lockett, V.; Sedev, R.; Harmer, S.; Ralston, J.; Horne, M.; Rodopoulos, T. Orientation and mutual location of ions at the surface of ionic liquids Phys. Chem. Chem. Phys. 2010, 12 (41) 13816-13827
25. Paneru, M.; Priest, C.; Sedev, R.; Ralston, J. Static and dynamic electrowetting of an ionic liquid in a solid/liquid/liquid system J. Am. Chem. Soc. 2010, 132 (24) 8301-8308
26. Paneru, M.; Priest, C.; Sedev, R.; Ralston, J. Electrowetting of aqueous solutions of ionic liquid in solid-liquid-liquid systems J. Phys. Chem. C 2010, 114 (18) 8383-8388
27. Restolho, J.; Mata, J. L.; Saramago, B. Electrowetting of ionic liquids: Contact angle saturation and irreversibility J. Phys. Chem. C 2009, 113 (21) 9321-9327
28. Wijethunga, P. A. L.; Nanayakkara, Y. S.; Kunchala, P.; Armstrong, D. W.; Moon, H. On-chip drop-to-drop liquid microextraction coupled with real-time concentration monitoring technique Anal. Chem. 2011, 83 (5) 1658-1664
29. Nanayakkara, Y. S.; Moon, H.; Armstrong, D. W.; Tunable Ionic, A. Liquid based RC filter using electrowetting: A new concept ACS Appl. Mater. Interfaces 2010, 2 (7) 1785-1787
30. Amin, A. A.; Jagtiani, A.; Vasudev, A.; Hu, J.; Jiang, Z. Soft microgripping using ionic liquids for high temperature and vacuum applications J. Micromech. Microeng. 2011, 21 (12) 125025
31. Hu, X.; Zhang, S.; Qu, C.; Zhang, Q.; Lu, L.; Ma, X.; Zhang, X.; Deng, Y. Ionic liquid based variable focus lenses Soft Matter 2011, 7 (13) 5941-5943
32. Cox, R. G. The dynamics of the spreading of liquids on a solid surface. Part 2. Surfactants J. Fluid Mech. 1986, 168, 195-220
33. Voinov, O. V. Hydrodynamics of wetting J. Fluid Dyn. 1976, 11, 714-721
34. Blake, T. D.; Haynes, J. M. Kinetics of liquid/liquid displacement J. Colloid Interface Sci. 1969, 30 (3) 421-3
35. Blake, T. D. Dynamic contact angles and wetting kinetics Surfactant Sci. Ser. 1993, 49 (Wettability) 251-309
36. Blake, T. D. The physics of moving wetting lines J. Colloid Interface Sci. 2006, 299 (1) 1-13
37. Dussan, E. B., V. On the Spreading of Liquids on Solid Surfaces: Static and Dynamic Contact Lines. Ann. Rev. Fluid Mech. 1979, 11, 371-400.
38. Hansen, R. J.; Toong, T. Y. Dynamic contact angle and its relation to forces of hydrodynamic origin J. Colloid Interface Sci. 1971, 37 (1) 196-207
39. Huh, C.; Scriven, L. E. Hydrodynamic model of steady movement of a solid/liquid/fluid contact line J. Colloid Interface Sci. 1971, 35 (1) 85-101
40. Schneemilch, M.; Hayes, R. A.; Petrov, J. G.; Ralston, J. Dynamic wetting and dewetting of a low-energy surface by pure liquids Langmuir 1998, 14 (24) 7047-7051
41. Brochard-Wyart, F.; de Gennes, P. G. Dynamics of partial wetting Adv. Colloid Interface Sci. 1992, 39, 1-11
42. de Ruijter, M. J.; Blake, T. D.; De Coninck, J. Dynamic wetting studied by molecular modeling simulations of droplet spreading Langmuir 1999, 15 (22) 7836-7847
43. Blake, T. D.; De Coninck, J. The influence of solid-liquid interactions on dynamic wetting Adv. Colloid Interface Sci. 2002, 96 (1-3) 21-36
44. Cazabat, A. M.; Fraysse, N.; Heslot, F. Thin wetting films Colloids Surf. 1991, 52 (1-2) 1-8
45. Ray, S.; Sedev, R.; Priest, C.; Ralston, J. Influence of the work of adhesion on the dynamic wetting of chemically heterogeneous surfaces Langmuir 2008, 24 (22) 13007-13012
46. Puah, L. S.; Sedev, R.; Fornasiero, D.; Ralston, J.; Blake, T. Influence of surface charge on wetting kinetics Langmuir 2010, 26 (22) 17218-17224
47. Jones, L.; Atkins, P. Chemistry: Molecules, Matter and Change, 4 th ed.; W.H. Freeman: New York, 2000.
48. Atkin, R.; Borisenko, N.; Druschler, M.; El Abedin, S. Z.; Endres, F.; Hayes, R.; Huber, B.; Roling, B. An in situ STM/AFM and impedance spectroscopy study of the extremely pure 1-butyl-1-methylpyrrolidinium tris(pentafluoroethyl) trifluorophosphate/Au(111) interface: Potential dependent solvation layers and the herringbone reconstruction Phys. Chem. Chem. Phys. 2011, 13 (15) 6849-6847
49. Nanayakkara, Y. S.; Perera, S.; Bindiganavale, S.; Wanigasekara, E.; Moon, H.; Armstrong, D. W. The effect of AC frequency on the electrowetting behavior of ionic liquids Anal. Chem. 2010, 82 (8) 3146-3154
50. Lockett, V.; Sedev, R.; Harmer, S.; Ralston, J.; Horne, M.; Rodopoulos, T. Orientation and mutual location of ions at the surface of ionic liquids Phys. Chem. Chem. Phys. 2010, 12 (41) 13816-13827
51. Adamson, A. W.; Gast, A. P., Eds. Physical Chemistry of Surfaces, 6 th ed.; Wiley: New York, 1997; 784 pp.
52. Rasband, W. S. ImageJ. http://imagej.nih.gov/ij/, accessed Feb 12, 2013.
53. Li, H.; Sedev, R.; Ralston, J. Dynamic wetting of a fluoropolymer surface by ionic liquids Phys. Chem. Chem. Phys. 2011, 13 (9) 3952-3959
54. Quinn, A.; Sedev, R.; Ralston, J. Contact angle saturation in electrowetting J. Phys. Chem. B 2005, 109 (13) 6268-6275
55. Lavi, B.; Marmur, A. The exponential power law: Partial wetting kinetics and dynamic contact angles Colloids Surf., A 2004, 250 (1-3) 409-414
56. Dodge, F. T. The spreading of liquid droplets on solid surfaces J. Colloid Interface Sci. 1988, 121 (1) 154-60
57. Fetzer, R.; Ralston, J. Dynamic dewetting regimes explored J. Phys. Chem. C 2009, 113 (20) 8888-8894
58. Fetzer, R.; Ralston, J. Influence of nanoroughness on contact line motion J. Phys. Chem. C 2010, 114 (29) 12675-12680
59. Fetzer, R.; Ramiasa, M.; Ralston, J. Dynamics of liquid-liquid displacement Langmuir 2009, 25 (14) 8069-8074
60. Ralston, J.; Popescu, M.; Sedev, R. Dynamics of wetting from an experimental point of view Annu. Rev. Mater. Res. 2008, 38, 23-43
61. Nanayakkara, Y. S.; Moon, H.; Payagala, T.; Wijeratne, A. B.; Crank, J. A.; Sharma, P. S.; Armstrong, D. W. A Fundamental study on electrowetting by traditional and multifunctional ionic liquids: Possible use in electrowetting on dielectric-based microfluidic applications Anal. Chem. 2008, 80 (20) 7690-7698
62. Vega, M. J.; Gouttiere, C.; Seveno, D.; Blake, T. D.; Voue, M.; De Coninck, J.; Clarke, A. Experimental investigation of the link between static and dynamic wetting by forced wetting of nylon filament Langmuir 2007, 23 (21) 10628-10634