مشخصات پژوهش

صفحه نخست /Synthesis of New PI/MWCNT ...
عنوان Synthesis of New PI/MWCNT Containing Sulfone Groups via In Situ Polymerization: Study on Thermal, Electrical, and Optical Properties
نوع پژوهش مقاله چاپ‌شده
کلیدواژه‌ها Electrical conductivity, in situ polymerization, multiwalled carbon nanotubes, polyimide, thermal properties
چکیده New series of polyimide (PI) nanocomposites reinforced with three different amounts of multiwalled carbon nanotubes (MWCNT; 0.5, 1, and 3 wt%) were prepared by casting, evaporation and thermal imidization. Homogeneous dispersion of MWCNT in PI matrix was investigated by transmission electron microscopy. The effects of MWCNT on the thermal properties of the PI were investigated by thermogravimetric analysis. The results showed that the thermal stability of the nanocomposites enhanced with the increasing MWCNTs content. The resultant PI=MWCNT nanocomposites were electrically conductive with significant conductivity enhancement at 3 wt% MWCNT, which is favorable for many practical uses.
پژوهشگران میثم شعبانیان (نفر چهارم)، زینب میرزاخانیان (نفر سوم)، فریده همتی (نفر دوم)، خلیل فقیهی (نفر اول)