The effect of organic vapours on the permittivity of a co-ordination polymer Langmuir-Blodgett film

被引:8
作者
Casalini, R [1 ]
Nagel, J
Oertel, U
Petty, MC
机构
[1] Univ Durham, Sch Engn, Durham DH1 3LE, England
[2] Univ Durham, Ctr Mol Elect, Durham DH1 3LE, England
[3] Inst Polymerforsch Dresden eV, Dresden, Germany
关键词
D O I
10.1088/0022-3727/31/21/021
中图分类号
O59 [应用物理学];
学科分类号
摘要
The sensitivity of Langmuir-Blodgett (LB) films of the co-ordination polymer poly(CuMBSH) to organic vapours has been investigated using electrical impedance spectroscopy. The films were exposed to benzene, ethanol, acetonitrile and water vapours. In all cases, a reversible change in the capacitance and conductance of the LB film was observed. The effects of water vapour are shown to be different from those observed with the organic vapours.
引用
收藏
页码:3146 / 3153
页数:8
相关论文
共 19 条
[1]  
CASALINI, 1998, EXTENDED ABSTR EU 12, V1
[2]   Influence of the glass transition on the secondary relaxation of an epoxy resin [J].
Casalini, R ;
Fioretto, D ;
Livi, A ;
Lucchesi, M ;
Rolla, PA .
PHYSICAL REVIEW B, 1997, 56 (06) :3016-3021
[3]   An electrical impedance study of Langmuir-Blodgett films containing a tetrabutylammonium Ni(dmit)(2) complex [J].
Casalini, R ;
Goldenberg, LM ;
Pearson, C ;
Bryce, MR ;
Petty, MC .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1997, 30 (21) :2928-2931
[4]   TIME DOMAIN REFLECTION METHODS FOR DIELECTRIC MEASUREMENTS TO GHZ [J].
COLE, RH ;
BERBERIAN, JG ;
MASHIMO, S ;
CHRYSSIKOS, G ;
BURNS, A ;
TOMBARI, E .
JOURNAL OF APPLIED PHYSICS, 1989, 66 (02) :793-802
[5]   ANOMALOUS LOW-FREQUENCY DISPERSION - NEAR DIRECT-CURRENT CONDUCTIVITY IN DISORDERED LOW-DIMENSIONAL MATERIALS [J].
DISSADO, LA ;
HILL, RM .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1984, 80 :291-319
[6]   Time domain dielectric spectroscopy: An advanced measuring system [J].
Feldman, Y ;
Andrianov, A ;
Polygalov, E ;
Ermolina, I ;
Romanychev, G ;
Zuev, Y ;
Milgotin, B .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1996, 67 (09) :3208-3216
[7]  
Hasted J.B., 1973, AQUEOUS DIELECTRICS, P133
[8]  
Jonscher A. K., 1983, Dielectric Relaxation in Solids
[9]  
JONSCHER AK, 1996, UNIVERSAL RELAXATION, P145
[10]  
NAGEL J, 1998, UNPUB THIN SOLID FIL