Preparation and Performance Evaluation of Titanium Fiber Felt Based IrO2 Coating
The surface of titanium fiber felt was etched with oxalic acid and coated with iridium dioxide by thermal oxidation method.The oxygen evolution potential and accelerated life of titanium fiber felt based IrO2 coating electrode were tested.The results showed that the three-dimensional structure of titanium fiber felt provided more electrochemical reactive sites and increased the gas diffusion rate,so that the electrode could maintain a lower oxygen evolution potential and greatly extended the accelerated life of the electrode.
Titanium fiber feltIridium dioxide coatingNoble metal anode