高等学校化学学报 ›› 2000, Vol. 21 ›› Issue (S1): 361.

• Chemistry in Surface Science • 上一篇    下一篇

Sulfate/Bisulfate Adsorption at the Pt(111) Surface

LI Nan-Hai, LIPKOWSKI Jacek   

  1. Department of Chemistry & Biochemistry, University of Guelph, Guelph, ON, NIG 2W1, CANADA
  • 出版日期:2000-12-31 发布日期:2000-12-31

Sulfate/Bisulfate Adsorption at the Pt(111) Surface

LI Nan-Hai, LIPKOWSKI Jacek   

  1. Department of Chemistry & Biochemistry, University of Guelph, Guelph, ON, NIG 2W1, CANADA
  • Online:2000-12-31 Published:2000-12-31

摘要:

The cyclic voltammograms of Pt(111) electrode in sulfuric acid solutions display an anomalous wave and a unique butterfly peak. Extensive studies have been made to investigate these unique features since the advent of the flame annealing technique in 1980[1]. Yet, the assignment of these features to sulfate[2] or bisulfate[3] adsorption is still full of controversy and no conclusive evidence has been reported in the literature.

Abstract:

The cyclic voltammograms of Pt(111) electrode in sulfuric acid solutions display an anomalous wave and a unique butterfly peak. Extensive studies have been made to investigate these unique features since the advent of the flame annealing technique in 1980[1]. Yet, the assignment of these features to sulfate[2] or bisulfate[3] adsorption is still full of controversy and no conclusive evidence has been reported in the literature.

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