Electrically Active Artificial Pupil Showing Amoeba-Like Pseudopodial Deformation

被引:78
作者
Hirai, Toshihiro [2 ]
Ogiwara, Takafumi [2 ]
Fujii, Katsuya [2 ]
Ueki, Takamitsu [2 ]
Kinoshita, Ken [3 ]
Takasaki, Midori [1 ]
机构
[1] Shinshu Univ, Satellite Venture Business Lab, Nagano 3868567, Japan
[2] Shinshu Univ, Div Chem & Mat, Funct Polymer Sci Course, Nagano 3868567, Japan
[3] Seiko Precis Inc, Chiba 2758558, Japan
关键词
LIGHT-MODULATION MATERIALS; POLY(VINYL CHLORIDE); POLYMER GEL; ACTUATOR; FIELD; TRANSITION; HYDROGELS;
D O I
10.1002/adma.200802217
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A PVC gel pupil that can elongate and change its curvature in response to an applied voltage of 400 V, with a deformation time of about 6 s, is demonstrated. The displacement in the radial direction was about 470 mu m, which corresponded to approximately 100% of the thickness of the pupil, with a leak current at the nanoampere level.
引用
收藏
页码:2886 / +
页数:4
相关论文
共 22 条
[1]   Polymer gel light-modulation materials imitating pigment cells [J].
Akashi, R ;
Tsutsui, H ;
Komura, A .
ADVANCED MATERIALS, 2002, 14 (24) :1808-1811
[2]   MULTIPLE PHASES OF POLYMER GELS [J].
ANNAKA, M ;
TANAKA, T .
NATURE, 1992, 355 (6359) :430-432
[3]   Adaptive liquid microlenses activated by stimuli-responsive hydrogels [J].
Dong, Liang ;
Agarwal, Abhishek K. ;
Beebe, David J. ;
Jiang, Hongrui .
NATURE, 2006, 442 (7102) :551-554
[4]   Fuel-powered artificial muscles [J].
Ebron, VH ;
Yang, ZW ;
Seyer, DJ ;
Kozlov, ME ;
Oh, JY ;
Xie, H ;
Razal, J ;
Hall, LJ ;
Ferraris, JP ;
MacDiarmid, AG ;
Baughman, RH .
SCIENCE, 2006, 311 (5767) :1580-1583
[5]   A microfluidic actuator based on thermoresponsive hydrogels [J].
Harmon, ME ;
Tang, M ;
Frank, CW .
POLYMER, 2003, 44 (16) :4547-4556
[6]   Fast, multi-responsive microgels based on photo-crosslinkable poly (2-(dimethylamino)ethyl methacrylate) [J].
Heijl, JMD ;
Du Prez, FE .
POLYMER, 2004, 45 (20) :6771-6778
[7]   Electrically active non-ionic artificial muscle [J].
Hirai, Toshihiro .
JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2007, 18 (02) :117-122
[8]   Surprising shrinkage of expanding gels under an external load [J].
Kim, SJ ;
Spinks, GM ;
Prosser, S ;
Whitten, PG ;
Wallace, GG ;
Kim, SI .
NATURE MATERIALS, 2006, 5 (01) :48-51
[9]   Synthesis and characterization of an azobenzene- and acrylamide-based photoresponsive copolymer and gel [J].
Moniruzzaman, M ;
Fernando, GF ;
Talbot, JDR .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 2004, 42 (12) :2886-2896
[10]   Gd5Si2Ge2 composite for magnetostrictive actuator applications [J].
Nersessian, N ;
Or, SW ;
Carman, GP ;
McCall, SK ;
Choe, W ;
Radousky, HB ;
McElfresh, MW ;
Pecharsky, VK ;
Pecharsky, AO .
APPLIED PHYSICS LETTERS, 2004, 84 (23) :4801-4803