Ionic polarization in bending-electrostrictive response of polyurethane films

被引:17
作者
Watanabe, M [1 ]
Shirai, H [1 ]
Hirai, T [1 ]
机构
[1] Shinshu Univ, Fac Text Sci & Technol, Nagano 3868567, Japan
关键词
D O I
10.1063/1.1413945
中图分类号
O59 [应用物理学];
学科分类号
摘要
Effects of ionic polarization on hysteresis in the bending-electrostrictive response of polyurethane films are reported. The relation between the ionic polarization and charge injection from the anode was investigated using a model system. As a result, taking into account an internal electric field inside the film, the effects could be reasonably explained as follows. When the ionic polarization weakened the internal field near the anode, the charge injection was suppressed, resulting in a slow response. On the other hand, when the polarization strengthened it, the charge injection was promoted, which led to a quick response. (C) 2001 American Institute of Physics.
引用
收藏
页码:6316 / 6320
页数:5
相关论文
共 35 条
[1]   BENDING OF POLYELECTROLYTE MEMBRANE-PLATINUM COMPOSITES BY ELECTRIC STIMULI .1. RESPONSE CHARACTERISTICS TO VARIOUS WAVE-FORMS [J].
ASAKA, K ;
OGURO, K ;
NISHIMURA, Y ;
MIZUHATA, M ;
TAKENAKA, H .
POLYMER JOURNAL, 1995, 27 (04) :436-440
[2]  
Bar-cohen Y., 2001, ELECTROACTIVE POLYM
[3]   IN-SITU RESONANCE RAMAN AND REFLECTANCE SPECTROSCOPIC STUDY OF THE ELECTROCHEMICAL OXIDATION OF DIPHENYLAMINE [J].
DESANTANA, H ;
TEMPERINI, MLA ;
RUBIM, JC .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1993, 356 (1-2) :145-155
[4]  
Hepburn C., 1992, POLYURETHANE ELASTOM
[5]   ELECTROSTRICTION OF HIGHLY SWOLLEN POLYMER GEL - POSSIBLE APPLICATION FOR CELL ACTUATOR [J].
HIRAI, T ;
NEMOTO, H ;
HIRAI, M ;
HAYASHI, S .
JOURNAL OF APPLIED POLYMER SCIENCE, 1994, 53 (01) :79-84
[6]   Polyurethane-elastomer-actuator [J].
Hirai, T ;
Sadatoh, H ;
Ueda, T ;
Kasazaki, T ;
Kurita, Y ;
Hirai, M ;
Hayashi, S .
ANGEWANDTE MAKROMOLEKULARE CHEMIE, 1996, 240 (240) :221-229
[7]  
HIRAI T, 1994, REP PROG POLYM PHYS, V37, P417
[8]  
HIRAI T, 1993, REP PROG POLYM PHYS, V36, P341
[9]   RESPONSE OF CHEMOMECHANICAL DEFORMATION IN POLYANILINE FILM ON VARIETY OF ANIONS [J].
KANETO, K ;
KANEKO, H ;
TAKASHIMA, W .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1995, 34 (7A) :L837-L840
[10]  
KAWAI H, 1967, OYO BUTSURI, V36, P484