新型炭材料, 2017, 32(1): 15-20.
10.1016/S1872-5805(17)60102-1
通过不同的Hummers法和重铬酸钠氧化法,以商业石墨为原料,合成出不同氧含量和官能团的氧化石墨.采用元素分析、FTIR、XPS、SEM和XRD对氧化石墨进行化学和结构表征.重铬酸钾氧化能得到一种氧含量低的氧化石墨,主要形成羟基和环氧基.Hummers法是更有效的一种氧化方法.使用NaNO3氧化2 h,得到的氧化石墨具有最高的氧含量(>40 wt%),形成C—O和C=O键.SEM和XRD结果表明,在这些条件中,Hummers法合成的氧化石墨的石墨层间距最大.因此,用相同的氧化方法,通过改变反应条件能调控氧化石墨的化学结构.
引用：
Roksana Muzyka,
Monika Kwoka,
(L)ukasz Sm?dowski,
Noel Díez,
Grazyna Gryglewicz
不同改性Hummers法合成氧化石墨.
新型炭材料,
2017, 32(1): 15-20.
doi: 10.1016/S1872-5805(17)60102-1
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