国家/地区 中国（4）
IPC部 B（5）
IPC大类 C01（5） B82（4） H01（3）
B01（2）
IPC小类 C01B（5）
IPC C01B033/18（5）
发明人
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人

High cycle performance lignin-based graphene material cathode comprises ammoniated graphene microchips, modified silica-lignin nanospheres, dispersant, hydrogen evolution inhibitor and deionized water.

WEI P, ZHANG X, YUAN J, CHEN S, HUANG B

Cathode material used for lithium sulfur battery, comprises source of sulfur, and particle having surface adapted to immobilize polysulfide.

MASCHMEYER T, CARPENTER J

Preparation of flaky silicon dioxide used for e.g. automobile coating, involves using graphene oxide as template, polyvinyl pyrrolidone as dispersant, and hydrolyzing tetraethyl orthosilicate on surface of graphene oxide, producing silicon dioxide, and calcining.

WANG J, ZHOU J, WANG T, LIU Y, CHENG C

Preparation method of graphene composite material, involves using cutting device to fully cut and disperse layered graphite and drying water suspension liquid of silicon dioxide and graphene, and calcining to obtain composite material.

CHEN J

Preparing cathode material based on nitrogen-doped graphene/modified silicon oxide useful in battery comprises mixing modified graphene fiber, conductive graphite, aqueous dispersant, binder and deionized water into primary slurry, transferring to ball mill and ball milling.

LIM S, JING M, LI Q, CHEN F