碳纳米管以其优异的理化性质受到广泛关注,但是通常制备所得单壁碳纳米管(SWNTs)均为金属型和半导体型的混合物,制约了SWNTs的进一步应用.首次合成了1-(9-蒽基)-3-(4-氨基苯)-2-丙烯酮氟硼酸重氮盐(A),它含有优先与金属型单壁碳纳米管(met-SWNTs)反应的两种基团:直链稠环芳烃和重氮基,并考察了其对SWNTs分离的影响.共振拉曼光谱和场效应晶体管特性曲线表明在上清液中富集了半导体型单壁碳纳米管(sem-SWNTs),而沉淀中高度富集了金属型单壁碳纳米管(met-SWNTs).
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