A model for ionic polymer metal composites as sensors

被引:104
作者
Bonomo, C. [1 ]
Fortuna, L. [1 ]
Giannone, P. [1 ]
Graziani, S. [1 ]
Strazzeri, S. [1 ]
机构
[1] Univ Catania, Dipartimento Ingn Elettr Elettron & Sistemi, I-95100 Catania, Italy
关键词
D O I
10.1088/0964-1726/15/3/010
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
This paper introduces a comprehensive model of sensors based on ionic polymer metal composites (IPMCs) working in air. Significant quantities ruling the sensing properties of IPMC-based sensors are taken into account and the dynamics of the sensors are modelled. A large amount of experimental evidence is given for the excellent agreement between estimations obtained using the proposed model and the observed signals. Furthermore, the effect of sensor scaling is investigated, giving interesting support to the activities involved in the design of sensing devices based on these novel materials. We observed that the need for a wet environment is not a key issue for IPMC-based sensors to work well. This fact allows us to put IPMC-based sensors in a totally different light to the corresponding actuators, showing that sensors do not suffer from the same drawbacks.
引用
收藏
页码:749 / 758
页数:10
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