%0 Journal Article %T Preparation and Properties of Polyaniline in the Presence of Trehalose %A Hirotsugu Kawashima %A Hiromasa Goto %J Soft Nanoscience Letters %P 71-75 %@ 2160-0740 %D 2011 %I Scientific Research Publishing %R 10.4236/snl.2011.13013 %X Oxidative polymerization of aniline in aqueous solution in the presence of trehalose was conducted. Fourier transform infrared spectroscopy confirmed successful preparation of polyaniline containing a trace amount of trehalose. Electron spin resonance spectroscopy revealed that electron spin concentration of the polyaniline increases with aniline/trehalose ratio in the polymerization. Scanning electron microscopy revealed that the polyaniline shows granular and porous morphology. Electrical conductivity of these polyanilines was in the order of 10<sup>-4</sup> S/cm. %K Conductive Polymer %K Polyaniline %K Trehalose %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=6167