[1] WANG Da-zhen, PENG Run-ling, CHEN Jia-bi, et al. Variable-focus hysteresis of double-liquid variable-focus lens[J]. Acta Optica Sinica, 2011, 31(6): 87-91.
[2] KRUPENKIN T, YANG S, MACH P. Tunable liquid microlens[J]. Applied Physics Letters, 2003, 82(3): 316-318.
[3] SAEKI F, BAUM J, MOON H, et al. Electrowetting on dielectrics (EWOD): reducing voltage requirements for microfluidics[J]. Polymeric Materials Science and Engineering, 2001, 85: 12-13.
[4] MOON H, CHO S K, GARRELL R L, et al. Low voltage electrowetting-on-dielectric[J]. Journal of applied physics, 2002, 92(7): 4080-4087.
[5] LI Y, PARKES W, HAWORTH L I, et al. Room-temperature fabrication of anodic tantalum pentoxide for low-voltage electrowetting on dielectric (EWOD)[J]. Journal of Microelectromechanical Systems, 2008, 17(6): 1481-1488.
[6] LIN Y Y, EVANS R D, WELCH E, et al. Low voltage electrowetting-on-dielectric platform using multi-layer insulators[J]. Sensors and Actuators B: Chemical, 2010, 150(1): 465-470.
[7] PAPAGEORGIOU D P, TSEREPI A, BOUDOUVIS A G, et al. Superior performance of multilayered fluoropolymer films in low voltage electrowetting[J]. Journal of Colloid and Interface Science, 2012, 368(1): 592-598.
[8] KAHOULI A, SYLVESTRE A, ORTEGA L, et al. Structural and dielectric study of parylene C thin films[J]. Applied Physics Letters, 2009, 94(15): 152901-152901.
[9] DHINDSA M, KUIPER S, HEIKENFELD J. Reliable and low-voltage electrowetting on thin parylene films[J]. Thin Solid Films, 2011, 519(10): 3346-3351.
[10] DUFOUR T, HUBERT J, VIVILLE P, et al. PTFE surface etching in the post-discharge of a scanning rf plasma torch: evidence of ejected fluorinated species[J]. Plasma Processes and Polymers, 2012, 9(8): 820-829.
[11] BARSHILIA H C, GUPTA N. Superhydrophobic polytetrafluoroethylene surfaces with leaf-like micro-protrusions through Ar+O2 plasma etching process[J]. Vacuum, 2014, 99(1): 42-48.
[15] KUIPER S, HENDRIKS B H W. Variable-focus liquid lens for miniature cameras[J]. Applied Physics Letters, 2004, 85(7): 1128-1130.