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245 1 0 _aKinetics of the electrochemical degradation of polypyrrole
490 0 _vPolymer Degradation and Stability , 75(2), p.255-258, 2002
520 3 _aThe kinetics of the electrochemical degradation of polypyrrole has been investigated in aqueous solutions, containing HNO3 or NaNO3. For HNO3 solution, it has been found that the first-order degradation rate constant (k)is ca. 10-5 s-1 within the electrode potential limits of 0.3 to 0.6 V vs. Ag/AgCl. Over 0.6 V, a steep increase of k with increasing electrode potential was found, reaching ca. 9.8 V-1 for logk. For NaNO3 solutions, the k value ranges from 2.8·10-5 to 3.4·10-3 s-1 within the electrode potential limits of 0.3 to 0.9 V, and a linear slope of logk vs. E of 5.1 V-1 was found within the E limits of 0.4 to 0.9 V.
650 1 4 _aPOLYPYRROLE
650 1 4 _aDEGRADATION
650 1 4 _aSTABILITY
650 1 4 _aKINETICS
700 1 2 _aMazeikiene, R.
700 1 2 _aMalinauskas, A.
856 4 0 _uhttps://drive.google.com/file/d/1bcsZKgJw_Hk13_jiXk_8aDvpX6ZfzWED/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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