Brominated polyaniline

被引:98
作者
Stejskal, J [1 ]
Trchová, M
Prokes, J
Sapurina, I
机构
[1] Acad Sci Czech Republ, Inst Macromol Chem, CR-16206 Prague 6, Czech Republic
[2] Charles Univ, Fac Math & Phys, CR-18000 Prague 8, Czech Republic
[3] Russian Acad Sci, Inst Macromol Cpds, St Petersburg 199004, Russia
关键词
D O I
10.1021/cm011059n
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Polyaniline base and polyaniline hydrobromide were reacted with bromine in aqueous medium. The content of bromine in the modified polymer increased with the amount of bromine introduced into the reaction mixture. The enhanced conductivity of polyaniline base after reaction with bromine was explained by the protonation with hydrobromic acid originating during the bromination. FTIR and optical spectra were used to discuss the chemical changes in polyaniline (PANI). The density of brominated PANI was also determined.
引用
收藏
页码:4083 / 4086
页数:4
相关论文
共 21 条
[1]  
[Anonymous], SYNTH MET
[2]   POLYANILINE - PROTONIC ACID DOPING OF THE EMERALDINE FORM TO THE METALLIC REGIME [J].
CHIANG, JC ;
MACDIARMID, AG .
SYNTHETIC METALS, 1986, 13 (1-3) :193-205
[3]   Films obtained by plasma polymerization of pyrrole [J].
Cruz, GJ ;
Morales, J ;
Olayo, R .
THIN SOLID FILMS, 1999, 342 (1-2) :119-126
[4]   OPTICAL-PROPERTIES OF POLYANILINE [J].
HUANG, WS ;
MACDIARMID, AG .
POLYMER, 1993, 34 (09) :1833-1845
[5]   Structures and properties of the soluble polyanilines, N-alkylated emeraldine bases [J].
Hwang, GW ;
Wu, KY ;
Hua, MY ;
Lee, HT ;
Chen, SA .
SYNTHETIC METALS, 1998, 92 (01) :39-46
[6]   Characterization of polyaniline doped with diphenyl phosphate [J].
Kuo, CT ;
Chen, CH .
SYNTHETIC METALS, 1999, 99 (02) :163-167
[7]   Determination of the inelastic mean free path of electrons in different polyaniline samples [J].
Lesiak, B ;
Jablonski, A ;
Zemek, J ;
Trchová, M ;
Stejskal, J .
LANGMUIR, 2000, 16 (03) :1415-1423
[8]  
MCCALL RP, 1989, SYNTHETIC MET, V29, pE433
[9]   Analysis of the structure of polyaniline absorption spectra based on spectroelectrochemical data [J].
Nekrasov, AA ;
Ivanov, VF ;
Vannikov, AV .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2000, 482 (01) :11-17
[10]   In situ FTIR-attenuated total reflection spectroscopic investigations on the base-acid transitions of polyaniline - Base-acid transition in the emeraldine form of polyaniline [J].
Ping, Z .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1996, 92 (17) :3063-3067