国家/地区 中国（4） 韩国（2）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B033/12（5）
发明人
公开年 2018（5）
申请年 2017（3）  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

Graphene oxide-metal oxide-sulfur complexes preparation rechargeable lithium-sulfur battery, involves dissolving sulfur compound in solvent to prepare precursor solution, and then preparing colloidal solution.

KIM I G, LIM Y R, KIM M S, CHO W I, NAH I W, LEE K B, OH I H

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

Porous silicon composite clusters used in carbon composite for electrode, comprise porous core comprising silicon secondary particles comprising aggregates of silicon primary particles comprising silicon, silicon oxide and graphene.

SON I, LEE J, PARK S, HAN S, SON I H, LEE J M, PARK S Y, LEE J H, HAN S S, LI Z

Synthesis of graphene oxide-modified mesoporous silicon dioxide involves mixing triethanolamine and water with ethanol, adding tetraethyl orthosilicate, concentrated sulfuric acid, mesoporous silicon dioxide and graphene, and stirring.

TIAN S