Abstract:
The invention relates to carbon materials consisting of at least 70 wt. % carbon with a partial graphite structure. Said materials are characterised by 2 signals in the Raman spectrum excited at 488 nm for numbers of waves of 1595 cm and 1370 cm , the half-width of the signal for numbers of waves of 1595 cm (signal number 1) being less than 180 cm and the half-width of the signal for numbers of waves of 1370 cm (signal number 2) being less than 280 cm . The ratio of the products of the half-width and the intensity of the signals for signal number 1 to signal number 2 is greater than 0.5. The invention also relates to a method for producing said materials and to their use in electrical and electrochemical applications, in particular for electric energy accumulation.
Abstract translation:本发明的目的是至少70种现有重量%的碳的碳材料具有部分石墨结构,其特征在于在488nm的拉曼光谱激发在波数约1595 2个信号厘米<-1>和1370厘米< - 1>,其中,在波数的信号的半宽度1595厘米<-1>(信号数目1)小于180 CM <-1>和在波数的信号的半宽度1370厘米<-1>(信号数2)较小 并且信号编号1的信号的半高宽与信号编号2的乘积之比大于0.5,以及它们的制备方法及其在电气和电化学应用中的用途, 特别是对于电能储存。