国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC H01M004/62（3）
发明人 ZHANG Q（3）
公开年
申请年 2021（2） 
专利权人

Lithium-sulfur battery anode material with polydopamine-coated three-dimensional network structure useful for battery, comprises graphene/carbon nanotubes, elemental sulfur and polydopamine, where elemental sulfur is dispersed on graphene/carbon nanotubes to form sulfur-carbon mixture.

YU Z, LI Y, ZHANG Q, TIAN B, ZHAO H, AO X, SU C

Polyimide binder for silicon-based negative electrode sheet of a lithium battery, is prepared from imidazole group-containing diamine, sulfonated diamine, and ketone group-containing dianhydride through copolymerization and imidization.

XU Z, LIU G, ZHANG Q

Green organic ligand-based copper-metal organic framework/graphene oxide complex used as cathode material of lithium ion battery is prepared by dispersing conductive phase material in water, adding transition metal salt, and dissolving.

LI T, JIN H, ZHANG Q, BAI Y, XU H, WANG Y