OXIDATION OF 2,5-DIMETHYLANILINE IN NH4F.2.35 HF MEDIUM - CHARACTERISTICS OF THE RESULTING CONDUCTING POLYMER

被引:43
作者
GENIES, EM [1 ]
NOEL, P [1 ]
机构
[1] JOSEPH FOURIER UNIV,GRENOBLE,FRANCE
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1990年 / 296卷 / 02期
关键词
D O I
10.1016/0022-0728(90)87267-N
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The electrochemical oxidation of 2,5-dimethylaniline in anhydrous NH4F.2.35 HF medium was performed as a function of the potential; this gave a polymer which displays the characteristics of a polyaniline. The electrochemical behaviour of films of the polymer was studied at different rates of potential scanning and in different acids and at several pHs. The electrochemical behaviour indicates that the poly(2,5-dimethylaniline) is very stable. Chemical synthesis was done to study the acid-base properties, NMR and the doping level of the polymer. Electrochemical synthesis was performed to study the in situ EPR signals, FTIR of the polymer, its redox and conducting properties. The influence of the methyl groups in the 2 and 5 positions is discussed.
引用
收藏
页码:473 / 490
页数:18
相关论文
共 27 条
[1]   POLYANILINE - SOLUTIONS, FILMS AND OXIDATION-STATE [J].
ANGELOPOULOS, M ;
ASTURIAS, GE ;
ERMER, SP ;
RAY, A ;
SCHERR, EM ;
MACDIARMID, AG ;
AKHTAR, M ;
KISS, Z ;
EPSTEIN, AJ .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1988, 160 :151-163
[2]  
ASTURIAS GE, 1989, SYNTHETIC MET, V29, pE157
[3]   POLY(2-PROPYLANILINE) - AN ELECTROACTIVE POLYMER, SOLUBLE IN ORGANIC MEDIUM IN THE REDUCED STATE [J].
BIDAN, G ;
GENIES, EM ;
PENNEAU, JF .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1989, 271 (1-2) :59-68
[4]  
BREDA F, 1972, B SOC CHIM FR, V100, P3733
[5]   AN AC AND ELECTROHYDRODYNAMIC (EHD) IMPEDANCE INVESTIGATION OF REDOX PROCESSES OCCURRING AT POLYANILINE-COATED ELECTRODES [J].
DESLOUIS, C ;
MUSIANI, MM ;
TRIBOLLET, B .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1989, 264 (1-2) :57-76
[6]   UNUSUAL QUASI-REVERSIBILITY (UQR) OR APPARENT NON-KINETIC HYSTERESIS IN CYCLIC VOLTAMMETRY - AN ELABORATION UPON THE IMPLICATIONS OF N-SHAPED FREE-ENERGY RELATIONSHIPS AS EXPLANATION [J].
FELDBERG, SW ;
RUBINSTEIN, I .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1988, 240 (1-2) :1-15
[7]   DECREASE OF THE STERIC HINDRANCE OF CONJUGATION IN POLY(DIALKYL-3,4-THIOPHENES) [J].
GARREAU, R ;
RONCALI, J ;
GARNIER, F ;
LEMAIRE, M .
JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE, 1989, 86 (01) :93-98
[8]  
GENIES E, IN PRESS ELECTROCHIM
[9]   REDOX MECHANISM AND ELECTROCHEMICAL-BEHAVIOR OF POLYANILINE DEPOSITS [J].
GENIES, EM ;
TSINTAVIS, C .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1985, 195 (01) :109-128
[10]   ELECTROCHEMICAL INSITU ELECTRON-PARAMAGNETIC-RES EVIDENCE OF 2 POLARON BIPOLARON STATES IN POLYANILINE [J].
GENIES, EM ;
LAPKOWSKI, M .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1987, 236 (1-2) :199-208