A biocatalytic route for the synthesis of a water soluble and conducting complex of polyaniline (PANI)/sodium dodecylsulfate (SDS) is presented. Hemoglobin is used in SDS anion surfactant. The polymerization proceeded...A biocatalytic route for the synthesis of a water soluble and conducting complex of polyaniline (PANI)/sodium dodecylsulfate (SDS) is presented. Hemoglobin is used in SDS anion surfactant. The polymerization proceeded quickly to result in a homogeneous emeraldine-colored dispersion of PANI. Absorption spectra of PANI/SDS in the aqueous dispersions at various pH values confirms that the reversibility of dedoping and redoping process of PANI/SDS and shows that the transition from emeraldine salt to emeraldine base form occurred at about pH 10.0–11.0 in this anionic micellar system. PANI/SDS in the organic solutions dedoped initially and redoped after 24 h.展开更多
基金Supported by the National Natural Science Foundation of China (30370366) and the Research Fund for the Doctoral Program of Higher Education
文摘A biocatalytic route for the synthesis of a water soluble and conducting complex of polyaniline (PANI)/sodium dodecylsulfate (SDS) is presented. Hemoglobin is used in SDS anion surfactant. The polymerization proceeded quickly to result in a homogeneous emeraldine-colored dispersion of PANI. Absorption spectra of PANI/SDS in the aqueous dispersions at various pH values confirms that the reversibility of dedoping and redoping process of PANI/SDS and shows that the transition from emeraldine salt to emeraldine base form occurred at about pH 10.0–11.0 in this anionic micellar system. PANI/SDS in the organic solutions dedoped initially and redoped after 24 h.
