The Synthetic Diamond/Pyrolytic Carbon Nanocomposites: A Study Using Lithium Intercalation
作者单位:Frumkin Institute of Electrochemistry Moscow Russia Frumkin Institute of Electrochemistry Moscow Russia Frumkin Institute of Electrochemistry Moscow Russia Frumkin Institute of Electrochemistry Moscow Russia General Physics Institute Moscow Russia Central Research Institute for Materials St.Petersburg Russia Central Research Institute for Materials St.Petersburg Russia
会议名称:《2~(nd) Spring Meeting of the International Society of Electrochemistry》
会议日期:2004年
学科分类:07[理学] 070205[理学-凝聚态物理] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0702[理学-物理学]
关 键 词:A Study Using Lithium Intercalation The Synthetic Diamond/Pyrolytic Carbon Nanocomposites
摘 要:Electrochemical behavior of two diamond-based composites is studied by the cathodic Liintercalation from LiPF6 solution in the polypropylene carbonate-diethyl carbonate (1:4)mixture. In the NDC composite, diamond nanocrystals (4-5 nm in size) are bound up with apyrolytic carbon matrix which coats the diamond crystals with a thin (~1 nm) layer. Thenondiamond carbon content is 9-28%;the specific surface area, 220 to 350 m/g. In the Carbalcomposite, the submicron diamond crystals were 0.3 um in size;the nondiamond carbon