国家/地区 中国（5）
IPC部 C（6）
IPC大类 C08（6）
IPC小类 C08G（6）
IPC H01M010/052（6）
发明人 ZHANG Q（2）
公开年 2022（4） 2021（2）
申请年 2021（6）
专利权人

Preparing solid electrolyte by in situ self-polymerization of isocyanate useful in solid-state battery comprises mixing isocyanate monomer, lithium salt, initiator and solvent to obtain monomer pre-polymerization solution, injecting solution into battery for infiltration and polymerizing.

YU H, YANG M, LI J, LIU S

Composite particulate for lithium battery, has diameter and comprises anode active material particles that are dispersed in high-elasticity polymer matrix or encapsulated by high-elasticity polymer shell, and high-elasticity polymer comprises polymer derived from monomer selected from phosphates.

JANG B Z

Preparing double-sulfur bond sulfur polymer containing anode active material involves heating sulfur to completely melt, adding styrene into liquid, reacting to obtain red brown viscous liquid, cooling product to room temperature, changing into reddish brown solid.

JIANG L, SHI W, YANG K, WANG J

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

Preparation of solid-liquid phase-changing thermoplastic polyurethane electrolyte by stirring polyethylene glycol, polypropylene glycol, polymer diol, chain extender, isocyanate, lithium salt, graphene, flame retardant, antioxidant, yellowing-resistant agent and catalyst, and extruding.

HE P