dascarol 发表于 2007-8-24 10:43
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:D :D :Dstubor 发表于 2007-8-24 11:09
sually requires multiple metal centres - whether via the surface of iron atoms used industrially, or the cluster of up to 20 metals in the enzymes that nature deploys for the task. But Jean-Marie Basset, Elsje Alessandra Quadrelli and colleagues at the University of Lyon in France have found that single tantalum atoms isolated on a silica surface are also up to the task. What's more, they use a mechanism not seen before.zhehao.s 发表于 2007-8-24 12:56
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:D :D :Ddascarol 发表于 2007-8-24 13:00
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