Polypyrrole microactuators

被引:75
作者
Jager, EWH [1 ]
Smela, E
Inganäs, O
Lundström, I
机构
[1] Linkoping Univ, IFM, Appl Phys Lab, S-58183 Linkoping, Sweden
[2] Riso Natl Lab, Condensed Matter Dept, DK-4000 Roskilde, Denmark
关键词
actuator; microfabrication; conjugated polymers; polypyrrole; electrochemistry;
D O I
10.1016/S0379-6779(98)01000-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The doping and undoping of conjugated polymers is accompanied by a volume change. This volume change can be used to make micro-actuators, We have built polypyrrole (PPy) gold bilayer structures. The volume change of PPy induces a bending of the bilayer. We have made micro-actuators based on this principle, which have been examined with video-microscopy. Some applications for these micro-actuators are proposed, including opening and closing boxes for cell biology and nanoliter chemistry and micro-robotics.
引用
收藏
页码:1309 / 1310
页数:2
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