✦ LIBER ✦

Temperature dependence of the Tafel slope for oxygen reduction on platinum in concentrated phosphoric acid

✍ Scribed by S. J. Clouser; J. C. Huang; E. Yeager

Publisher: Springer
Year: 1993
Tongue: English
Weight: 854 KB
Volume: 23
Category: Article
ISSN: 0021-891X
DOI: 10.1007/bf00721951

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The effect of electrolyte concentration

The effect of electrolyte concentration on the catalytic activity of platinum for electrochemical oxygen reduction in phosphoric acid

✍ H.R. Kunz; G.A. Gruver 📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 351 KB

An exptimental program was conducted ta determine the catalytic activity of platinum supported on carbon for the electrochemical reduction of oxygen in phosphoric acid as a function of temperature and electrolyte concentration. The Tafel slope was found to be approximately equal to 2.3 RT/F and inde

Electrochemical reduction of oxygen on s

Electrochemical reduction of oxygen on small platinum particles supported on carbon in concentrated phosphoric acid—I. Effects of platinum content in the catalyst layer and operating temperature of the electrode

✍ T. Maoka 📂 Article 📅 1988 🏛 Elsevier Science 🌐 English ⚖ 605 KB

Electrochemical reduction of oxygen on small platinum particles supported on carbon in 105 wt "/, phosphoric acid at 190°C was investigated by means ofa half-cell apparatus. Effects of platinum content in the catalyst layer and operating temperature of the electrode on this reaction were examined. T

The influence of platinum crystallite si

The influence of platinum crystallite size on the electrochemical reduction of oxygen in phosphoric acid

✍ L.J. Bregoli 📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 330 KB

An experimental program was conducted to investigate the catalytic activity of platinum black and platinum supported on carbon for the electrochemical reduction of oxygen in 99 wt% phosphoric acid at 177'C as a function of platinum surface area. The activity of platinum was found to approximately do

Electrochemical reduction of oxygen on s

Electrochemical reduction of oxygen on small platinum particles supported on carbon in concentrated phosphoric acid—II. Effects of teflon content in the catalyst layer and baking temperature of the electrode

✍ T. Maoka 📂 Article 📅 1988 🏛 Elsevier Science 🌐 English ⚖ 506 KB

Influence of physicochemical properties

Influence of physicochemical properties on the performance of Pt/C porous electrodes for oxygen reduction in phosphoric acid

✍ N. Giordano; E. Passalacqua; P.L. Antonucci; L. Pino; M. Vivaldi; A. Patti; K. K 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 548 KB

Oxygen reduction on Pt supported on carbon black in PTFE-bonded porous electrodes in 98% H,PO, at 170°C was investigated. The influence of the Pt surface area and the volume of H,PO, in the electrode structure (per cent acid occupation, PAO) on the performance of porous electrodes (ie current-potent