Palladium-loaded tantalum oxide modified Pt electrode toward electrochemical oxidation of ethylene glycol

2019 ◽  
Vol 839 ◽  
pp. 166-172
Author(s):  
Yanhong Zhao ◽  
Liyuan Wu ◽  
Kaiwen Zhou ◽  
Junyu Lang ◽  
Gen Wang ◽  
...  
2010 ◽  
Vol 132 ◽  
pp. 271-278 ◽  
Author(s):  
Dan Mei Yu ◽  
Chang Guo Chen ◽  
Shu Lei ◽  
Xiao Yuan Zhou ◽  
Guo Zhong Cao

The electrochemical oxidation of sodium borohydride (NaBH4) on Pt electrode in alkaline electrolyte with the addition of thiourea has been studied by means of cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS), and chronopotentiometry (CP). NaBH4 is readily to react with hydroxyl groups to release hydrogen through either direct oxidation or catalytic hydrolysis. The experimental results demonstrated that the addition of an appropriate amount of thiourea to the alkaline electrolyte resulted in the suppression of catalytic hydrolysis and diffusion of borohydride ions through the separation membrane.


1990 ◽  
Vol 290 (1-2) ◽  
pp. 119-133 ◽  
Author(s):  
J.M. Orts ◽  
A. Fernandez-Vega ◽  
J.M. Feliu ◽  
A. Aldaz ◽  
J. Clavilier

2013 ◽  
Vol 543 ◽  
pp. 188-191 ◽  
Author(s):  
Han Jun Oh ◽  
Jong Ho Lee ◽  
Seung Hyun Lee ◽  
Choong Soo Chi

To improve the photocatalytic properties of titania photocatalyst by incorporated Eu element during electrochemical oxidation, Eu-doped titanium oxide nanotube was synthesized by anodic process in an ethylene glycol electrolyte with Eu (NO3)3 as an additive. The crystalline structure and surface characteristics of Eu-doped titania nanotube were investigated. The XPS results indicate the migration of the europium element into the titania nanotube layer from mixture electrolyte during electrochemical oxidation. The Eu-doped titania nanotubes show much higher activity of dye degradation.


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