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. 2007 Mar 7;7(3):267–307.

Table 1.

Modified conducting polymers for gas sensing


Backbone Side chain Reference

PPy S: alkyl [95], [176], [37]
S: alkoxy [95], [133]
S: hydroxyalkyl [90]
S: carboxyalkyl [90]
S: alkyl sulfonic acid [95]
S: amine [95]
S: ester group [95], [177], [114]
S: other [90]
G: to PVA [97]
C: with thiophene [37]

PAni S: alkoxy [91], [96], [178]
S: sulfonic acid [179], [61]
S: phenyl [180]
S: boronate [80]
G: to SWNT [61]

PTh S: alkyl [166], [181], [168], [110], [53], [105], [182], [127], [109]
S: alkoxy [183], [110], [157], [168], [184], [185], [100]
S: ester group [166]
S: alkthio [186]
S: carboxyl alkyl [79]
C: poly(3-octylthiophene-co-thienylethanol) [181]
C: with PS [182]
C: with PMA [182]
C: with PBA [182]

PEdot S: alkoxy [187]
S: ether group [95]

PA S: amine [188]

Poly(diethylyl benzene) (PEB) S: alkoxy [189]

S: Sidechain; C: Copolymer; G: Graft