Interaction of C₆₀ aggregates with electrolytes in acetonitrile

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• 作者：N.O. Mchedlov-Petrossyan^a ; ^{mchedlov@yandex.ru} ; N.N. Kamneva^a ; Y.T.M. Al-Shuuchi^a ; A.I. Marynin^b
• 关键词：Fullerene C60 ; Aggregates in acetonitrile ; Electrokinetic potential ; Coagulation by electrolytes ; Overcharging by cations
• 刊名：Colloids and Surfaces A: Physicochemical and Engineering Aspects
• 出版年：2017
• 出版时间：5 March 2017
• 年：2017
• 卷：516
• 期：Complete
• 页码：345-353
• 全文大小：1758 K
• 卷排序：516

文摘

C60 forms stable negatively charged aggregates in acetonitrile. Electrolytes cause both coagulation and overcharging of aggregates. The critical coagulation concentrations are much lower than in water. The data allow estimating the Hamaker constant for C60–C60 in vacuum.