Device uses solar energy to convert carbon dioxide into fuel

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Device uses solar energy to convert carbon dioxide into fuel

Chemists at the University of California, San Diego have demonstrated the feasibility of exploiting sunlight to transform a greenhouse gas into a useful product.


Afbeelding

CO2 splitting semiconductor/catalyst device under construction (gallium phosphide wafer with metal contacts) Credit: Aaron Sathrum, UCSD


"For every mention of CO2 splitting, there are more than 100 articles on splitting water to produce hydrogen, yet CO2 splitting uses up more of what you want to put a dent into," explained Kubiak. "It also produces CO, an important industrial chemical, which is normally produced from natural gas. So with CO2 splitting you can save fuel, produce a useful chemical and reduce a greenhouse gas."


Afbeelding

Graphic depicting steps in solar splitting of CO2. Credit: Aaron Sathrum, UCSD


Lees hier meer http://www.physorg.com/news96107693.html


Bron: Physorg.com

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