Fuel cell - Wikipedia
网页A fuel cell is an electrochemical cell that converts the chemical energy of a fuel (often hydrogen) and an oxidizing agent (often oxygen) [1] into electricity through a pair of redox reactions. [2]
Fuel Cells - Department of Energy
网页A fuel cell uses the chemical energy of hydrogen or other fuels to cleanly and efficiently produce electricity. If hydrogen is the fuel, the only products are electricity, water, and heat.
Fuel cell | Definition, Types, Applications, & Facts | Britannica
网页2024年8月13日 · fuel cell, any of a class of devices that convert the chemical energy of a fuel directly into electricity by electrochemical reactions. A fuel cell resembles a battery in many respects, but it can supply electrical energy over a much longer period of time.
Fuel Cell Basics - Department of Energy
网页Fuel cells work like batteries, but they do not run down or need recharging. They produce electricity and heat as long as fuel is supplied. A fuel cell consists of two electrodes—a negative electrode (or anode) and a positive electrode (or …
Fuel Cells: What They Are and How They Work - Plug Power
网页2022年12月14日 · What is a Fuel Cell? A fuel cell is an electrochemical power generator. Fuel cells combine hydrogen and oxygen to produce electricity with water and heat generated as byproducts. Fuel cells, like a battery, create energy via an electrochemical process and not combustion.
Types of Fuel Cells - Department of Energy
网页See our comparison of fuel cell technologies to learn more about the advantages and disadvantages of each fuel cell type. Several types of fuel cells exist, classified by the kind of electrolyte they employ, each with its own advantages, limitations, and applications.
How Fuel Cells Work | HowStuffWorks
网页2023年7月18日 · A fuel cell provides a DC (direct current) voltage that can be used to power motors, lights or any number of electrical appliances.
How does a fuel cell work? | FuelCell Energy
网页2022年9月21日 · A fuel cell is a device that makes electricity from fuel and air. Instead of burning the fuel to make heat to drive a mechanical generator, fuel cells react the fuel and air electrochemically, without combustion.
Fuel Cells: What They Are, How They Work, and Why They’re …
网页2024年8月6日 · A fuel cell is a device that makes electricity from fuel and air. Instead of burning the fuel to make heat to drive a mechanical generator, fuel cells react the fuel and air...
Fuel Cell - Definition, Working, Types, and Applications of fuel cell.
网页What is a fuel cell? It is defined as an electrochemical cell that generates electrical energy from fuel via electrochemical reactions. Learn types of fuel cell, working and more here.
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