•  
  •  
 

Corresponding Author

Sheng-yun CUI

Abstract

The electro-oxidation of ethanol on nm-Pt/GC electrode in alkaline solutions containing 0.02 mol·L-1 NaOH+0.1 mol·L-1 CH3CH2OH was investigated by using cyclic voltammetry and in-situ FTIR spectroscopy. The experimental results demonstrated that the main product of ethanol oxidation is CH3COO-, only very small amount of CH 3CHO has been determined simultaneously. In contrast with the dual path reaction mechanism for the oxidation of ethanol in acid media, the oxidation of ethanol in alkaline media didn't pass through the dissociative adsorption, and no adsorbed species could be determined even using a nm-Pt/GC electrode that gives rise to enhancement of IR absorption of adsorbates.

Keywords

electrochemical quarts crystal micro balance, poly para phenylene, electroluminiscence

Publication Date

2000-11-28

Online Available Date

2000-11-28

Revised Date

2000-03-27

Received Date

1999-12-15

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.