Method for improving extraction efficiency of single-chiral carbon nanotube, reagent composition and application

The invention discloses a method for improving the extraction efficiency of a single-chiral carbon nanotube, a reagent composition and application. The method comprises the following steps: mixing an enhanced polymer, a chiral extraction polymer and a carbon nanotube raw material with a solvent, and then separating the obtained mixture, thereby obtaining a high-concentration single-chiral carbon nanotube solution. According to the method provided by the invention, the concentration and separation efficiency of the single-chiral carbon nanotube are greatly improved while the purity of the carbon nanotube is ensured, and the concentration and separation efficiency are improved by about 10 times; meanwhile, the method has universality, and is suitable for extraction and separation of various carbon nanotubes such as (6, 5), (7, 5), (10, 5) and the like. 本发明公开了一种提高单手性碳纳米管提取效率的方法、试剂组合物及应用。所述方法包括：将增强型聚合物、手性提取性聚合物、碳纳米管原料与溶剂混合，之后对所获混合物进行分离，从而获得高浓度的单手性碳纳米管溶液。本发明提供的方法在保证碳纳米管纯度的同时极大的提升了单手性碳纳米管的浓度与分离效率，提高倍数为10倍左右；同时该方法具有