国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/184（2）
发明人
公开年 2018（2）
申请年 2018（2）
专利权人

Preparation of ultrathin shell graphene hollow spheres used in e.g. pure electric vehicle, involves mixing graphene oxide dispersion and silica sphere template dispersion, dissolving in hydrofluoric acid, filtering, washing, drying.

LI W

Preparing graphene oxide-containing silicon oxide comprises e.g. adding sodium nitrate, sodium borate and potassium permanganate to concentrated sulfuric acid, adding expanded graphite during violent shaking and reacting.

CHENG G