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Reusing CDs to clean sewage water

By Maja Bosanac
One Comment25 September 2013

photocatalytic-diskA group of researchers at National Taiwan University, National Applied Research Laboratories in Taiwan, and the Research Center for Applied Sciences in Taiwan have found a potential novel use for old music CDs. They coated disks with zink oxide (ZnO) nanorods that can function as a photocatalyst, a substance which can promote the reaction without… »