How many times have you heard the expression, "Hydrogen is the fuel of the future"?
This seems attractive at first: hydrogen is abundant on the Earth. Water is H2O. I.e. each molecule contains 2 hydrogen atoms & one oxygen atom. Split water for an unlimited supply of hydrogen. Energy problems solved.
Well, not quite. Splitting water requires large amounts of electricity. More energy than will be released by using the hydrogen produced, as fuel.
Alternatively, a catalyst would allow water to be split using less energy. Problem here is that the catalyst which would work is platinum. Very expensive.
Now researchers have created an inexpensive catalyst which promises to make the process economically viable.
http://www.gizmag.com/cambridge-hydrogen-cobalt-catalyst/25723/ / fuel platinum pH neutral water oxygen platinum cobalt room temperature transition alternative energy sources solar water splitting device H2 O2 clean fuel oxygen /
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