مشخصات پژوهش

صفحه نخست /Novel conducting ...
عنوان Novel conducting nanocomposite based on polypyrrole and modified poly(styrene-alt-maleic anhydride) via emulsion polymerization: Synthesis, Characterization, Antioxidant, and heavy metal sorbent activity
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها conducting ncnocomposite, antioxidant, polypyrrol, emulsion polymerization
چکیده Novel polypyrrole/modified poly(styrene-alt-maleic anhydride) conducting nanocomposites were prepared via emulsion polymerization using sodium dodecyl sulfate as an emulsifier and ammonium persulfate as an oxidant. Modified poly(styrene-alt-maleic anhydride) was used as an external dopant for conductivity enhancement of polypyrrole. The conductivity of nanocomposites was measured with a four-probe method. The maximum electrical conductivity of the nanocomposite was 1.40 S/cm. The data from this research showed that the novel nanocomposite presents good tendency for the removal of heavy metal ions from aqueous solutions. Also the prepared nanocomposites were analyzed for their antioxidant activity using 2,2-diphenyl-1-picrylhydrazyl assay. The results showed that the antioxidant activity of the nanocomposite was 60%. The nanocomposites were characterized by Fourier transform infrared, ultraviolet–visible, X-ray diffraction, field emission scanning electron microscopy, and differential scanning calorimetry measurements. POLYM. COMPOS., Society of Plastics Engineers
پژوهشگران رضا حسن زاده (نفر چهارم)، پیمان نجفی مقدم (نفر سوم)، مسلم منصور لکورج (نفر دوم)، احسان نظر زاده زارع (نفر اول)