| photocatalysis |
Photocatalytic action resembles the "photosynthesis" which takes place on the surface of plant leaves. In photosynthesis, oxygen is created from carbon dioxide and water, using chlorophyll as the catalyst. In photosynthesis hydroxyl group radicals that have powerful oxidising action are created from the water and oxygen in the air using titanium oxide as the catalyst. ...
출처: www.siestaair.co.uk/Pages/glossary/glossary.htm
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