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learn1986

木虫 (著名写手)

[交流] 【请教】电化学还原氧化石墨烯表征

1.Shao, Y.; Wang, J.; Engelhard, M.; Wang, C.; Lin, Y., 电化学沉积石墨烯Facile and controllable electrochemical reduction of graphene oxide and its applications. Journal of Materials Chemistry 2010, 20 (4), 743-748.
2.Guo, H.-L.; Wang, X.-F.; Qian, Q.-Y.; Wang, F.-B.; Xia, X.-H., 01-电化学还原石墨烯A Green Approach to the Synthesis of Graphene Nanosheets. ACS Nano 2009, 3 (9), 2653-2659.(XRD,FTIR和Raman spectra)
3.Zhou, M.; Wang, Y.; Zhai, Y.; Zhai, J.; Ren, W.; Wang, F.; Dong, S., 电化学还原石墨烯 Controlled Synthesis of Large-Area and Patterned Electrochemically Reduced Graphene Oxide Films. Chemistry - A European Journal 2009, 15 (25), 6116-6120.
上面的文章的电化学还原石墨烯的TEM,XRD,FTIR和Raman spectra等表征怎么做的呢?
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aspurple

金虫 (小有名气)

learn1986(金币+1): 2010-09-17 19:58:08
建议你节选文章内容直接贴出来,方便大家看到。

常规的石墨烯的TEM就是包埋切片做吧,XRD一般把粉末研细然后放到模具里压实测试(如果你的样品在过滤过程中能堆积成纸状也可以直接拿去测试),FTIR测试貌似没什么实际意义(粉末加KBr制片或者膜状全反射都可以)。
3楼2010-09-16 16:35:55
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learn1986

木虫 (著名写手)

2楼2010-09-15 22:04:57
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