METHOD FOR EXFOLIATING CARBONACEAOUS MATERIALS CONTAINING GRAPHITE, ASSISTED BY A DIELS-ALDER REACTION
申请人:UNIVERSITÉ DE BORDEAUX
公开号:US20160194207A1
公开(公告)日:2016-07-07
The present invention relates to a process for exfoliating graphite in carbonaceous materials facilitated by a Diels-Alder reaction, and the applications of same, in particular for producing electronic or microelectronic components such as transparent conductive electrodes. The inventive method comprises a Diels-Alder reaction between a material containing graphite and an anthrone compound represented by formula (I), wherein X, R
1
, R
2
, R
3
and R
4
are as defined in the description, in an organic solvent, in the presence of a base, and subjected to sonication, ball-milling and/or high-shear mixing, at a temperature of between 15° C. and 65° C., to obtain the corresponding graphene Diels-Alder adduct.
本发明涉及一种利用Diels-Alder反应促进石墨烯在含碳材料中剥离的方法及其应用,特别是用于生产电子或微电子组件,如透明导电电极。该创新方法包括在有机溶剂中,在碱的存在下,通过公式(I)表示的蒽酮化合物与含有石墨的材料之间的Diels-Alder反应,其中X,R1,R2,R3和R4如描述中所定义,在15℃至65℃的温度下,经过超声波处理、球磨和/或高剪切混合,以获得相应的石墨烯Diels-Alder加合物。