Time-dependent variation of the surface energy of conducting polypyrrole

被引:21
作者
Chehimi, MM [1 ]
Abel, ML [1 ]
Sahraoui, Z [1 ]
Fraoua, K [1 ]
Lascelles, SF [1 ]
Armes, SP [1 ]
机构
[1] UNIV SUSSEX,SCH CHEM & MOL SCI,BRIGHTON BN1 9QJ,E SUSSEX,ENGLAND
关键词
polypyrrole; surface energy; inverse gas chromatography; polymer adsorption;
D O I
10.1016/S0143-7496(96)00032-2
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The surface energy of conducting polypyrrole is shown to undergo a time-dependent decrease before stabilization as evidenced by inverse gas chromatography (IGC). Such behaviour is not observed with conventional polymers (PMMA and PVC) or with conducting polyaniline. This behaviour is partly a manifestation of the high surface energy and/or the relative chemical instability of polypyrrole on the one hand, and is demonstrated to be useful in determining the morphology of thin PMMA coatings on polypyrrole on the other hand. (C) 1997 Elsevier Science Limited.
引用
收藏
页码:1 / 8
页数:8
相关论文
共 37 条
[1]   ADSORPTION-ISOTHERMS OF PMMA ON A CONDUCTING POLYMER BY TOF-SIMS [J].
ABEL, ML ;
CHEHIMI, MM ;
BROWN, AM ;
LEADLEY, SR ;
WATTS, JF .
JOURNAL OF MATERIALS CHEMISTRY, 1995, 5 (06) :845-848
[2]   EFFECT OF ACID-BASE INTERACTIONS ON THE ADSORPTION OF PMMA ON CHLORIDE-DOPED POLYPYRROLE FROM NEUTRAL, ACIDIC AND BASIC SOLVENTS - AN XPS STUDY [J].
ABEL, ML ;
CHEHIMI, MM .
SYNTHETIC METALS, 1994, 66 (03) :225-233
[3]  
[Anonymous], 1973, Struc. Bonding (Berlin)
[4]   PREPARATION AND CHARACTERIZATION OF COLLOIDAL DISPERSIONS OF POLYPYRROLE USING POLY(2-VINYL PYRIDINE)-BASED STERIC STABILIZERS [J].
ARMES, SP ;
ALDISSI, M .
POLYMER, 1990, 31 (03) :569-574
[5]   CHARACTERIZATION AND MODIFICATION OF FILLERS FOR PAINTS AND COATINGS [J].
BALARD, H ;
PAPIRER, E .
PROGRESS IN ORGANIC COATINGS, 1993, 22 (1-4) :1-17
[6]  
Chehimi M, 1995, CHROMATOGRAPHIA, V41, P671
[7]   CHARACTERIZATION OF CONDUCTING POLYMERS BY INVERSE GAS-CHROMATOGRAPHY .2. EFFECT OF DOPANT ON THE DISPERSIVE AND SPECIFIC PROPERTIES OF POLYPYRROLE [J].
CHEHIMI, MM ;
ABEL, ML ;
PIGOISLANDUREAU, E ;
DELAMAR, M .
SYNTHETIC METALS, 1993, 60 (03) :183-194
[8]   Adsorption of macromolecules onto conducting polymers [J].
Chehimi, MM ;
Abel, ML ;
Saoudi, B ;
Delamar, M ;
Jammul, N ;
Watts, JF ;
Zhdan, PA .
POLIMERY, 1996, 41 (02) :75-84
[9]   CHARACTERIZATION OF CONDUCTING POLYMERS BY INVERSE GAS-CHROMATOGRAPHY .1. DISPERSIVE AND ACID-BASE PROPERTIES OF CONDUCTING POLYPYRROLE AND ITS RELATED INSULATING FORM [J].
CHEHIMI, MM ;
PIGOISLANDUREAU, E ;
DELAMAR, M .
JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE, 1992, 89 (05) :1173-1178
[10]  
CHEHIMI MM, 1993, VIDE COUCHES MINCE S, V268, P105