Proton Exchange Membrane Fuel Cells are used for both stationary and portable applications. Advantages such as high current densities, fast start-up times and compactness of design makes this type of fuel cell a very attractive and promising candidate for automotive and portable applications.
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it uses electricity to turn water into pure oxygen and hydrogen then uses those gasses to produce electricityand it does this using a reversible Proton Exchange Membrane
Fuel cells come in many varieties. Low-temperature designs such as proton exchange membrane fuel cells [PEMFC's, also known as polymer electrolyte membrane fuel cells] are mostly aimed at portable and transport applications
There are 3 main types of a Fuel Cell. 1. Hydrogen Fuel Cell. This is the main one people use nowadays. 2. Solid Oxide Fuel Cell. 3. Alkaline Fuel cell. Made from Alkaline metals.
Hydrogen fuel cells require a few key materials, including a proton exchange membrane, catalysts (often platinum), hydrogen fuel, oxygen from the air, and appropriate electrical connections. These materials work together to facilitate a chemical reaction that generates electricity.
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The electrolyte in a hydrogen-oxygen fuel cell is typically a proton exchange membrane (PEM) made of a solid polymer material that allows protons to pass through while preventing the mixing of the hydrogen and oxygen gases. This membrane plays a critical role in separating the two gases and facilitating the transfer of protons during the electrochemical reaction that produces electricity.
Citric acid can act as a biodegradable and cost-effective alternative to traditional electrolytes in hydrogen fuel cells. It can help enhance conductivity and stability of the electrolyte, promoting efficient proton transfer during the fuel cell reaction.
It is gasoline
Hydrogen, via the proton-proton chain reaction.
The electricity generated by a single fuel cell can vary widely depending on its size, type, and application. For example, a small portable fuel cell may produce around 1 to 5 watts, while larger stationary fuel cells can generate several kilowatts (kW) or even megawatts (MW) for industrial applications. The efficiency and output also depend on the fuel used and the design of the fuel cell system. Overall, fuel cells can be tailored to meet specific power needs, ranging from small devices to large-scale energy systems.