화학공학소재연구정보센터
Current Applied Physics, Vol.2, No.1, 23-25, 2002
Non-linear I-V characteristics of polypyrrole micro-line synthesized using scanning probe microscope
We measured temperature dependence of voltage-current characteristics of electrochemically polymerized polypyrrole in micron scale using scanning probe microscope, The morphology and the magnitude of room, temperature resistivity. PRT = 0.016 Omegacm, are similar to other electrochemically synthesized polypyrrole. I-V characteristics became non-linear for T < 100 K and can be fitted to fluctuation-induced tunneling conduction model. (C) 2002 Elsevier Science B.V. All rights reserved.