Apparent formal redox potential distribution in electroactive arylamine-derived polymers[J] . D. Posadas,M.J. Rodriguez Presa,M.I. Florit.Electrochimica Acta . 2001 (26)Apparent formal redox potential distribution in electroactive arylamine-derived polymers. D. Posadas M. J. Rodriguez Presa and M....
For instance, the VO2+/VO2+ reaction can occur over a stable potential window at low pH values even though the standard redox potential of the VO2+/VO2+ couple is above the water stability window (Fig. 5B). The reason for this phenomenon is the potential up-shift of the oxygen ...
(pH 13.0), up to 100 h after its preparation. The initial redox couple was centred at −0.730 V versus Ag/AgCl. Over time, however, the peak intensity at this location decreased, while a redox couple at more negative potential developed. The developing reduction peak was located at...
However, chloroform showed a non-linear response, while xylene produced insignificant effect on the formal potential. Such abnormal behavior was correlated to the dielectric constant values of immiscible phase, comparative to the redox system. The results were proposed to be applicable for the ...
However, regulation trials closer to the 2H+/H2 redox couple value could be considered to further fine-tune the process. 4. Conclusions The present study demonstrated that the redox potential value at the start of the fermentation had a significant influence on the performance of the process. ...
On the other hand, the redox potential of Fe3⁺(L)/Fe2⁺(L) couple is another critical parameter for ligand design in ASAI-ARFBs. Based on Eq. (6) derived from the Nernst equation, where E0 is the standard redox potential, R is the gas constant, T is the temperature in Kelvin,...
However, the salt solution was operated in a batch mode, and the redox couple concentration was lower than in our study. In Mohandass et al., [7] Fe−Cit was used as a redox couple (0.4 M) in the flow electrode. The feed water consisted of 0.05 M of NaCl, and the diluate ...
A study of the V (II)/V (III) redox couple for redox flow cell applications J. Power Sources, 15 (2–3) (1985), pp. 179-190 View PDFView articleView in ScopusGoogle Scholar [9] Skyllas-Kazacos M., Grossmith F. Efficient vanadium redox flow cell J. Electrochem. Soc., 134 (12)...
To provide a promising anodic alternative to couple with the ferricyanide/ferrocyanide cathodic side, we choose K2S with high solubility and vast availability at low cost. For the proposed polysulfide/ferricyanide redox flow battery (PFRFB) system (Figure 1A), the redox reactants are ultra-...
proposed resourceful algorithms that couple both ECM and electrochemical models. They succeeded in estimating parameters of these models [25], [26], and improving the battery performance [27], although the specific causes of the capacity fade are not completely elucidated. Finally, Jienkulsawad et ...