Carbon Dioxide - From Global Pollutant to Important Energy Source
Scientists have discovered a way to turn carbon dioxide (CO2) into useable energy! The harmful gas that exits our cars, bodies, and factories has the potential of powering the objects we use daily. Researchers at the U.S. Department of Energy has discovered a new and unconventional catalyst for the reaction that converts CO2 to carbon monoxide(CO). According to an article in science daily, carbon monoxide can be used to make a wide range of beneficial elements from hydrogen to alcohols. The problem that scientists are having is that until recently the elements that can catalyze such a reaction efficiently are the rare and expensive noble metals such as gold and platinum. However, researchers have discovered that single atoms of nickel - which is more abundant and less expensive - can be used for the same purpose. Both carbon dioxide and carbon monoxide are dangerous to humans and the environment alike. But if researchers can find a way to harness the potential energy of these...