Generally, most p–n heterojunctions are found to reduce the redox capacity of photogenerated charges. This is especially evident for Cu2O p–n type heterojunctions, as CuO is excessively formed on the surface of Cu2O under continued illumination, so there are recombination problems at the ...
H2O(g) + CO(g)→heatH2(g) + CO2(g) Redox Reaction When electrons are transferred from one reactant to another, the system undergoes a redox reaction. Losing and gaining electrons results in a change in the oxidation state of the element. ...