Kim, DY Choi, JH Kim, SH Cho, HN Kim, CY 2024-01-21T19:05:03Z 2024-01-21T19:05:03Z 2021-09-05 1997-01 0379-6779 https://pubs.kist.re.kr/handle/201004/144158 Polypyrrole(PPy) formed electrochemically lost the redox reactivity with repeated cycles. The reactivity was preserved greatly by adding 0.005M of hydroquinone in the system. The improved stability of PPy in redox reaction may be attributed to the stabilization of free radicals in the polaron structure by hydroquinone. English ELSEVIER SCIENCE SA LAUSANNE Effect of hydroquinone on electrochemical oxidation of polypyrrole Article 10.1016/S0379-6779(97)80693-5 1 SYNTHETIC METALS, v.84, no.1-3, pp.161 - 162 SYNTHETIC METALS 84 1-3 161 162 N scie scopus A1997WW43100060 2-s2.0-0030646573 Materials Science, Multidisciplinary Physics, Condensed Matter Polymer Science Materials Science Physics Polymer Science Article; Proceedings Paper CONDUCTING POLYMERS polypyrrole and derivatives electrochemical methods UV-VIS-NIR absorption