Electrolytic capacitors use an electrolyte solution as a conductor to increase surface area and store more charge than standard capacitors. The anode is a thin foil with an oxide dielectric layer, while the cathode is an electrolyte solution and film. They are used in power filters and can self-heal with regular use, but can also […]
Plasma electrolytic oxidation (PEO) coats metal objects with a ceramic oxide layer, providing resistance to corrosion and wear. PEO uses higher electrical potentials than anodizing, creating plasma discharges that form thick oxide layers. The process dates back to the 1950s and involves inducing metals to form a protective oxide coating under the correct conditions. PEO […]
Electrolytic cells use electrical energy to cause a chemical reaction, usually with two metal electrodes in a fluid. They can be used for oxygen and hydrogen gas production, electroplating, and rechargeable batteries. They differ from voltaic cells, which convert chemical energy into electricity. Electrolytic cells can be powered by a battery and are used for […]