Molten Carbonate Fuel Cells (MCFCs) are a type of fuel cell that generates electricity through a chemical reaction between hydrogen and carbon dioxide. They operate at high temperatures, typically around 600 to 700 degrees Celsius, which allows for the use of a liquid carbonate electrolyte. This high temperature enhances the efficiency of the electrochemical reactions and enables the use of various fuels, including natural gas and biogas. MCFCs are known for their ability to produce electricity with low emissions, making them an environmentally friendly option for power generation. They are particularly suitable for large-scale applications, such as in power plants or industrial settings, where their efficiency and ability to utilize waste gases can be maximized.