Aniline was polymerized in dilute aqueous squaric acid and the polyaniline(PAn) was doped with 10 -1 10 -3 mol/L of squaric acid. The corresponding electrical conductivity of the PAn is 10 -1 ...Aniline was polymerized in dilute aqueous squaric acid and the polyaniline(PAn) was doped with 10 -1 10 -3 mol/L of squaric acid. The corresponding electrical conductivity of the PAn is 10 -1 10 -2 S·cm -1 . The solubility of the doped PAn has been improved in common polar organic solvents . The FTIR and UV-Vis spectra show that the PAn has the structure of both quinone and imine .展开更多
文摘Aniline was polymerized in dilute aqueous squaric acid and the polyaniline(PAn) was doped with 10 -1 10 -3 mol/L of squaric acid. The corresponding electrical conductivity of the PAn is 10 -1 10 -2 S·cm -1 . The solubility of the doped PAn has been improved in common polar organic solvents . The FTIR and UV-Vis spectra show that the PAn has the structure of both quinone and imine .