Preparation and Recent Developments of Ti/SnO₂-Sb Electrodes

Table 1

Comparison of different DSA electrodes.

DSA electrodes	Preparation method	Advantages and disadvantages	Application
Titanium-based manganese dioxide electrode	Thermal decomposition method, electrodeposition method	High-specific heat capacity, low cost, environmentally friendly	Electrocatalytic degradation of organic pollutants, anodizing methanol, electrowinning extraction of nonferrous metals, etc.
Titanium-based lead dioxide electrode	Electrodeposition method	Low cost, good corrosion resistance, good conductivity and simple preparation conditions, high brittleness, difficult machining, secondary pollution during application	Chemical power supply, chemical production, wastewater treatment, etc.
Titanium-based ruthenium-based, and iridium-based electrodes	Thermal decomposition method, electrodeposition method	Low chlorine evolution potential, good stability, short service life, low electrocatalytic ability	Chloralkali industry, wastewater treatment, electrowinning extraction of nonferrous metals, cathodic protection, etc.
Titanium-based antimony-doped tin dioxide electrode	Thermal decomposition method, electrodeposition method, vapor deposition method, etc.	Simple preparation conditions, low cost, high oxygen evolution potential, good electrochemical catalytic ability	Wastewater treatment, organic electrosynthesis, etc.