国家/地区 中国（4）
IPC部 B（5）
IPC大类 B82（5）
IPC小类 B82Y（5）
IPC C01B032/15（5）
发明人
公开年 2023（5）
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

Preparation of silicon carbon negative electrode material used in lithium-ion battery, involves mixing silicon source and amino graphene, adding initiator to prepare halogenated composite material, mixing with catalyst, electrolyte, reaction monomer, and solvent, separating and calcining.

CHENG H, GENG M, LI C, CHEN B, TAN Y, PENG S

Preparing ultra-high edge nitrogen-doped carbon nanosheets useful in potassium ion battery, comprises e.g. grafting reactive macromolecules to prepare graphene oxide-polymer molecular brushes, adding nitrogen-rich small molecules, hydrothermally reacting and freeze-drying, and carbonizing.

HUANG J, TANG Y, CEN Z, LIU S, WU D

Nanoparticulate material used as active material in cathodes and anodes of sulfur-based batteries, comprises carbon nanomaterial having active sites, and sulfur attached to active sites.

GRANIERO ECHEVERRIGARAY S, NAIR V, CASTRO A H

Surface modified anode material comprises coating layer coated on surface of lithium iron phosphate material and coating layer preferably continuous composite phase formed by uniformly mixing metal oxide comprising at least one of e.g. oxides of manganese and/or nickel and carbon layer.

YANG S, PEI J, WANG X, WANG W, DUAN T