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jing0813jing

木虫 (正式写手)

[求助] 石墨烯拉曼光谱问题 已有1人参与

“With the reduction of the GO into RGO, the integrity of graphene is improved and the restacking of graphene will occur, consequently leading to decrement of the ratio of ID/IG in Raman measurement (Journal of Materials Chemistry,2012, 22, 21298). On the contrary, in this work the ratio of ID/IG increased. The authors should give a more rational explanation to the result.”
这是一个审稿人提的问题,就是说氧化石墨烯经还原过后,拉曼的ID/IG有的增大有的减少,有说增大说明被还原的,有说减小被还原的,出现这种情况的原因是什么啊?到底哪种是正确的呢?各位大侠有没有好的答案,怎么理解啊?
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zero_limit

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jing0813jing: 金币+1 2014-06-06 21:12:58
D带是sp3杂化,G带是sp2杂化,还原后应该是sp3的碳多了,也就是 ID/IG 值增大。
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2楼2014-05-31 13:31:29
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