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The 37 pages that link to Fuel cell, each with the reason it gives.

• ElectrolyteBroader topic: Its electrolyte transports ions between electrodes as the cell generates electrical power.

• Electrochemical cellBroader topic: Reactant flow lets it generate power without storing all reactants inside the cell.

• Galvanic cellBroader topic: It is a galvanic system whose reactants are replenished during operation.

• ElectrochemistryBroader topic: It generates electrical power from ongoing electrode reactions rather than stored reactants alone.

• Radioisotope thermoelectric generatorCompared with: Fuel cells can deliver power without radioactive decay but require reactants and supporting systems.

• Hydrogen storageRelated: Fuel cells consume hydrogen from storage to supply electrical power.

• Solar cellCompared with: It supplies electrical power from chemical reactants rather than incoming photons.

• Apollo command and service moduleRelated: The service module's fuel cells generated electrical power and produced water.

• PlatinumRelated: Platinum catalysts accelerate key electrode reactions in many fuel cells.

• AnodeRelated: Fuel oxidation at its anode releases electrons for the external circuit.

• Distributed generationRelated: Fuel cells can provide electricity at buildings or other sites near users.

• BatteryCompared with: Unlike a battery, it relies on externally supplied reactants rather than storing all active material inside.

• CathodeNarrower topic: Its cathode reduces an oxidant, often oxygen, during power generation.

• PhotovoltaicsCompared with: It produces electricity from chemical reactants, whereas photovoltaics use incident light.

• Hydrogen economyRelated: Fuel cells convert stored hydrogen back into electricity at the point of use.

• Electrochemical impedance spectroscopyRelated: Impedance spectra can distinguish reaction, transport, and ohmic losses in operating cells.

• Solid oxide fuel cellNarrower topic: Solid oxide fuel cells are a high-temperature member of this device family.

• Electricity generationRelated: Fuel cells generate electricity without first producing mechanical motion.

• OverpotentialRelated: Reaction overpotentials reduce the voltage delivered under load.

• SupercapacitorCompared with: It supplies energy from reactants rather than storing charge for later release.

• Electrolytic cellCompared with: It produces electrical output from a spontaneous reaction instead of consuming it to drive one.

• Diesel generatorCompared with: Fuel cells generate electricity without the reciprocating combustion engine used in a diesel set.

• Fossil fuel power stationCompared with: Fuel cells generate electricity without a combustion turbine, though their climate impact depends on fuel production.

• Primary cellCompared with: A fuel cell is replenished with reactants rather than discarded when a sealed charge is spent.

• Rechargeable batteryCompared with: A fuel cell is replenished with reactants rather than recharged by reversing its cell reaction.

• Chemical energyBroader topic: It turns chemical energy into electricity without first burning the fuel.

• Water–gas shift reactionRelated: Shift conversion can reduce carbon monoxide that would poison some fuel-cell catalysts.

• CogenerationRelated: Fuel-cell installations can operate in cogeneration mode by using their thermal output.

• Electric batteryCompared with: Unlike a battery, a fuel cell depends on external reactant supplies rather than storing all active material internally.

• Nernst–Planck equationRelated: Ionic transport through electrolytes and membranes can limit fuel-cell performance.

• Micro combined heat and powerRelated: Fuel-cell micro-CHP uses the device’s electrical output and recoverable heat together.

• NanocatalysisRelated: Fuel-cell electrodes often use nanoscale catalysts to accelerate oxygen and fuel reactions.

• Alternative fuel vehicleRelated: Hydrogen fuel-cell vehicles generate electricity onboard to power an electric motor.

• Atomic batteryCompared with: Fuel cells can deliver more power per unit time but require reactants to be supplied.

• Natural hydrogenRelated: Fuel cells are one possible end use for hydrogen recovered from geological reservoirs.

• Period 1 elementRelated: Hydrogen fuel cells use hydrogen and oxygen to generate electricity and water.

• Platinum groupRelated: Platinum catalysts enable key electrode reactions in many hydrogen fuel cells.