国家/地区 欧洲专利局（EPO）（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/02（2）
发明人
公开年 2015（2）
申请年 2015（2）
专利权人

Producing flake graphene by direct exfoliation of graphite involves preparing an aqueous suspension of graphite with addition of surface active agents or surfactants, freezing the suspension, and drying the suspension.

AKSIENIONEK M, CENDROWSKI S, LEPECKI M, LIPINSKA L, MARCJANIUK A, WOLUNTARSKI M, WILINSKI Z

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y