%0 Conference Proceedings %T A Potentiometric Copper Sensor Based on Polypyrrole doped with 8- hydroxyquinoline-5-sulfonic acid %A Arbab Zavar, Mohammad Hossein %A Ashraf, Narjes %A Kheiveh, Majid %A CHamsaz, Mahmod %J 7th annual seminar of electrochemistry of Iran %D 2011