Dynamic electrochromatic behaviors of polypyrrole thin film using QCA and UV spectroscopy

被引:2
作者
Chang, SM
Kim, JM
Chang, JS
Kwon, YS
Muramatsu, H
Ataka, T
机构
[1] KYUNG POOK SAN UP UNIV,DEPT ELECT ENGN,KYUNGSAN,SOUTH KOREA
[2] DONGA UNIV,DEPT ELECT ENGN,PUSAN,SOUTH KOREA
[3] SEIKO INSTRUMENTS INC,RES LAB ADV TECH,CHIBA,JAPAN
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1996年 / 280卷
关键词
D O I
10.1080/10587259608040324
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
This paper shows that the electrochemical mass transport in polypyrrole (Ppy) thin film deposited electrode, involves the rheological change and electrochromatics of the Ppy. These changes can be detected by measuring the resonant frequency, resonant resistance, and UV spectrum of a Ppy deposited quartz crystal. A Ppy deposited quartz crystal is used and measured the cyclic voltammograms in KClO4 electrolyte solution. The changes of the resonant frequency and resonant resistance showed that mass trasport and viscoelastic changes occur in the Ppy film. The absorption change means that the electrochromatics change occurs also in the Ppy film.
引用
收藏
页码:151 / 156
页数:6
相关论文
共 8 条
[1]   POTENTIAL DEPENDENCE OF LEAD AND SILVER UNDERPOTENTIAL COVERAGES IN ACETONITRILE USING A PIEZOELECTRIC CRYSTAL-OSCILLATOR METHOD [J].
BRUCKENSTEIN, S ;
SWATHIRAJAN, S .
ELECTROCHIMICA ACTA, 1985, 30 (07) :851-855
[2]  
KANAZAWA KK, 1985, ANAL CHIM ACTA, V175, P99
[3]   COMPUTATION OF EQUIVALENT-CIRCUIT PARAMETERS OF QUARTZ CRYSTALS IN CONTACT WITH LIQUIDS AND STUDY OF LIQUID PROPERTIES [J].
MURAMATSU, H ;
TAMIYA, E ;
KARUBE, I .
ANALYTICAL CHEMISTRY, 1988, 60 (19) :2142-2146
[4]   PIEZOELECTRIC RESONATOR AS A CHEMICAL AND BIOCHEMICAL SENSING DEVICE [J].
MURAMATSU, H ;
SUDA, M ;
ATAKA, T ;
SEKI, A ;
TAMIYA, E ;
KARUBE, I .
SENSORS AND ACTUATORS A-PHYSICAL, 1990, 21 (1-3) :362-368
[5]   VISCOSITY MONITORING WITH A PIEZOELECTRIC QUARTZ CRYSTAL AND ITS APPLICATION TO DETERMINATION OF ENDOTOXIN BY GELATION OF LIMULUS AMEBOCYTE LYSATE [J].
MURAMATSU, H ;
TAMIYA, E ;
SUZUKI, M ;
KARUBE, I .
ANALYTICA CHIMICA ACTA, 1988, 215 (1-2) :91-98
[6]  
NOMURA T, 1980, NIPPON KAGAKU KAISHI, V1980, P1621
[7]   VERWENDUNG VON SCHWINGQUARZEN ZUR WAGUNG DUNNER SCHICHTEN UND ZUR MIKROWAGUNG [J].
SAUERBREY, G .
ZEITSCHRIFT FUR PHYSIK, 1959, 155 (02) :206-222
[8]  
SCHUMACHER R, 1985, SURF SCI, V163, pL621, DOI 10.1016/0039-6028(85)90835-0