Researchers from Massachusetts Institute of Technology have invented the world's first artificial leaf that can turn water into hydrogen and oxygen with the help of sunlight without needing any external connections, is seen with some real leaves, which also convert the energy of sunlight directly into storable chemical form. Researchers led by MIT professor Daniel Nocera have produced something they’re calling an “artificial leaf”: Like living leaves, the device can turn the energy of sunlight directly into a chemical fuel that can be stored and used later as an energy source. In this a silicon solar cell with different catalytic materials bonded onto its two sides which needs no external wires or control circuits to operate. Bound onto the silicon is a layer of a cobalt-based catalyst, which releases oxygen, a material whose potential for generating fuel from sunlight was discovered by Nocera and his co-authors in 2008. The other side of the silicon sheet is coated wit...
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