How Do Hydrogen Fuel Cells Work? Hydrogen fuel cells are just one of many alternative energy sources that offer a comprehensive list of benefits. A hydrogen fuel cell is comparable to a battery in that it can produce electricity without relying on combustion or emissions. But unlike batteries, ...
Hydrogen fuel cells have come a long way since their inception. They are no longer limited to being used as industrial power systems; instead, they have found their place in the auto industry, providing clean and efficient energy. Since the 1980s, hydrogen fuel cells have seen a surge in p...
In recent years,hydrogenfuel cells have proven immensely scalable and have come to be used in growing numbers of planes, trains and automobiles (if you’d like more information on this, take a look at our articles on each of these developments). For many, however, these fuel cells...
Microbial fuel cells have an extra feature: they use a tank of bacteria to digest sugar, organic matter, or some other fuel and produce either an electric current (which can be used to power a motor) or hydrogen (which can power a fuel cell in the usual way). Another possibility is ...
Fuel cell-powered vehicles are still the way of the future ... if they can dodge a few big stumbling blocks.
How Fuel Cells Work If you want to be technical about it, a fuel cell is an electrochemical energy conversion device. Discovered in the 1800s, a fuel cell converts the chemicals hydrogen and oxygen into water, and in the process it produces electricity. The other electrochemical device that...
A fuel cell is a device that chemically combines hydrogen and oxygen to activate the generation of electricity. The only significant byproducts are heat and water vapour, making this an environmentally ideal means of generating electricity. There are various types of fuel cells. Some use hydrogen ...
Electrification, automation and various hybrid and alternative fuel solutions are already attracting a lot of attention. However, one possibility that has been overshadowed in comparison is hydrogen fuel cell technology.
Traditional fuel cells work by using a catalytic material to oxidize a fuel, such as hydrogen, and make an electric current flow between two electrodes. Microbial fuel cells function in much the same way except that the catalytic reactions are carried out by bacteria contained within the fuel-...
How a fuel cell worksOnce methane is converted to hydrogen inside the cells, the hydrogen is reacted to produce electrons, as described above. The reforming reaction also produces carbon dioxide. The high efficiency of fuel cells mean they emit less carbon dioxide per kWh of power generation ...