国家/地区 中国（11）
IPC部 D（11）
IPC大类 D04（11）
IPC小类 D04H（10） H01M（7） D01F（5）
D01D（3） B82Y（2） C08K（2）
H02N（2） H05K（2）
IPC D04H001/728（6） H01M010/0525（3） B82Y030/00（2）
B82Y040/00（2） D01D005/00（2） D01F001/10（2）
D01F006/54（2） D04H001/43（2） H01M004/04（2）
H01M004/62（2） H01M004/66（2） H05K009/00（2）
发明人 LI J（2） LI X（2） WANG K（2）
ZHANG Y（2）
公开年 2023（6） 2022（5）
申请年 2022（11）
专利权人

Preparing three-dimensional self-supporting current collector used in portable electronic product, involves preparing collector by lithium-philic metal oxide material and conductive material by wet spinning technology.

KE L

Reduced graphene oxide/graphite-type phase carbon nitride composite non-woven fabric used as three-dimensional framework in the cathode of lithium metal batteries, comprises reduced graphene oxide/graphite-type carbon nitride composite fibers and reduced graphene oxide fibers overlapping each other.

XIONG G, ZHANG S, XU M, XING Y

Metal ion transport material used for battery diaphragm, preferably is nano fiber, surface interface of nano fiber has polar functional group comprising cyano group, sulfonic group, hydroxy group, carboxy group, amino group and carbonyl group.

QIN R, YAO L, PAN F

High-performance intelligent braided wire in single-electrode mode triboelectric nanogenerator, comprises coaxial braided structure, dielectric outer layer and conductive wire positioned inside dielectric outer layer core layer, where conductive core layer is conductive yarn.

HE H, DONG Z, CONG H, JIANG G, MA P, WANG K, CHEN C

Preparing phase change graphene composite material useful as battery pack radiating material, comprises e.g. adding titanate coupling agent and aqueous ammonia, dissolving pyromellitic dianhydride and 4,4'-diaminodiphenyl ether in solvent, and polymerizing modified graphene oxide and isoquinoline.

HUANG Z, ZHOU Z, ZHU Q, ZHENG Z

High-temperature environment-resistant battery diaphragm useful in lithium-ion batteries, comprises polyalkenylpyridine materials formed by polymerizing alkenylpyridine monomers.

SI M, FAN Z, CAI H, LI X, ZHANG P, LI J, LAI X, LIU K

Preparing a electrospinning polyacrylonitrile-based piezoelectric nanogenerator used as signal source for collecting electric energy and sensor, comprises e.g. adding the components into ball milling tank, adding absolute ethyl alcohol for ball milling and drying to obtain material A.

CHEN Y, ZHANG H, BAI Z, LUAN Z, DUAN Q, LI J, QIAO J, WANG K, REN X, GAO S

Preparing high thermal conductivity electromagnetic shielding polyimide co-carbonized carbon fiber complex material useful in military, comprises e.g. preparing modified polyamic acid spinning fiber felt, immersing in high-performance resin, and post-processing.

LI X, DING P

Preparation of graphene fiber mat used as e.g. functional filler, by collecting graphene oxide spinning liquid through wet spinning and drafting to obtain nascent graphene oxide fiber wound on roller, densifying to obtain film, immersing in hydroiodic acid solution, reducing, washing and drying.

DONG Y, XU L, NI Q

Preparing multi-layer battery pole piece comprises dispersing conductive polymer in first solvent, defoaming, electrospinning spinning solution, solidifying fine flow of electrospinning solution, vacuum-drying, coating active material slurry on nano conductive fiber layer and drying.

GE Z, ZHANG Y, LEI C, XU X, LIU R