Abstract
A series of well characterized Pt−Ru bimetallic catalysts supported on graphite has been studied by means of the electroreduction of oxygen in a supporting electrolyte of 1 N H2SO4. A synergetic effect is observed when the activity per gram of catalyst is considered. However, this effect disappears when the activity values are corrected by the active surface area.
Abstract
Исследовали серии хорошо характеризуемых биметаллических катализаторов Pt−Ru, нанесенных на графит, с помощью электровосстановления кислорода в электролите 1N H2SO4. Принимая во внимание активность 1-ого грамма катализатора, наблюдали синергетический эффект. Однако, этот эффект исчезает, если величины активности исправлены на активную площадь поверхности.
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Villamil, P., Quiroz, M.A., Meas, Y. et al. Study of well-characterized Pt−Ru/C catalysts by oxygen electroreduction. React Kinet Catal Lett 34, 273–276 (1987). https://doi.org/10.1007/BF02068016
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DOI: https://doi.org/10.1007/BF02068016