What Is The Difference Between Fuel Cell And Electrochemical Cell? A fuel cell produces electricity on demand continuously as long as the fuel and oxidant are supplied. For reference, primary cell or battery is also an electrochemical energy producing device (one-way chemical reaction producing electricity) and needs to throw away once the battery is discharged.
Do Fuel Cells Use Platinum? Do fuel cells use platinum? Platinum is a necessary component of the electrodes of fuel cell engines. It is deposited on porous electrodes, where it serves as the electrocatalyst to promote the rate of electrochemical reactions required to encourage H2 to release electrons and become H2 ions. How much platinum
Do Fuel Cells Work In Space? Do Fuel cells work in space? Fuel cells are used in the space shuttle as one component of the electrical power system. Three fuel cell power plants, through a chemical reaction, generate all of the electrical power for the vehicle from launch through landing rollout. Are fuel cells used
Do Fuel Cells Have A Future? Do Fuel cells have a future? In the future, fuel cells could power our cars, with hydrogen replacing the petroleum fuel that is used in most vehicles today. Many vehicle manufacturers are actively researching and developing transportation fuel cell technologies. Stationary fuel cells are the largest, most powerful fuel
Does Fuel Cells Have High Efficiency? Does fuel cells have high efficiency? Fuel cells can operate at higher efficiencies than combustion engines and can convert the chemical energy in the fuel directly to electrical energy with efficiencies capable of exceeding 60%. Fuel cells have lower or zero emissions compared to combustion engines. Are fuel cells