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Research on Aligned- MWNTs Purification
Author(s): 
Pages: 40-43
Year: Issue:  4
Journal: FIBER COMPOSITES

Keyword:  定向碳纳米管纯化单管分散纳米复合材料;
Abstract: 采用强酸对定向碳纳米管进行氧化处理,改变纳米粒子表面的性质,使其表面具有有机活性,从而抑制纳米粒子间的团聚,有力地改善了碳纳米管在聚合物中的分布.研究表明:采用超声波分散,经强酸氧化,碳纳米管分散性较好;纯化后的碳纳米管表面引入了有机基团;电镜分析表明,碳纳米管呈单管分散在基体中;溶液为碱性状态下,碳纳米管分散性最优.
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