国家/地区 中国（5）
IPC部 B（5）
IPC大类 D01（5） H01（3） B82（2）
C01（2）
IPC小类 D01F（5） B82Y（2） C01B（2）
H01M（2）
IPC D01F009/12（5）
发明人
公开年 2021（3） 2022（2）
申请年 2021（5）
专利权人

Graphene nanofiber material useful as cathode for potassium-ion batteries and nanofiber sensors.

WANG D, WANG J, HE H

Preparing silicon-carbon composite electrode material, involves pretreating substrate, mixing silicon material and carbon material to prepare silicon/carbon composite powder; dispersing silicon/conductive polymer powder.

BAI X, DONG K, ZHANG H

Preparation of graphene fiber for removal of formaldehyde, involves dissolving bismuth nitrate with potassium chloride, bromide or iodide in ethylene glycol, adding zinc oxide, ultrasonically processing, reacting, centrifuging, drying, adding to fiber raw material with graphene, and extruding.

MA L, SHA X, SHA Y

Preparation of copper based iron based composite electrical contact material includes preparing graphene fiber containing ferric oxide powder, modifying graphene fiber containing ferric oxide powder and pretreating base material.

ZHENG Y

Graphene carbon fiber composite urban rail powered carbon slide bar comprises cotton thread, graphene modified solution, carbon fiber, graphite powder, silver powder, chromium powder, beryllium powder, tin powder, and resin.

XIONG W