国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8） H01（6） H05（2）
IPC小类 C01B（8）
IPC C01B032/184（4） H01M004/62（3） C01B032/194（2）
C01G051/00（2） H01M004/04（2） H01M010/052（2）
发明人 WANG J（8）
公开年 2022（8）
申请年 2022（8）
专利权人

Preparing sulfur-graphene-based microporous carbon-lithium-sulfur battery anode material, comprises pouring glucose and surfactant into graphene oxide, mixing and grinding powdered graphene-based carbon material with chemical activator, naturally cooling, and take out sample.

SHI Z, WANG J, YU C, XU C, DU R

Flower spherical graphene material useful for anode pole piece used in sodium-based dual-ion battery, comprises multiple two-dimensional petal-shaped sheet structure, and has three-dimensional channel structure.

DENG B, SHI X, LIU T, ZHANG Y, WANG J, MO R

Method for preparing graphene material with high sulfur atom doping degree used as a carrier for electrocatalysts for proton exchange membrane fuel cells, involves e.g. adding thioacetamide and small molecular alcohol to aqueous dispersion of graphene oxide, mixing, heating, and removing impurities.

SONG W, WANG J

Preparing multi-element transition metal lithium-sulfur battery anode material useful in preparation of lithium sulfur battery, comprises adding transition metal salt and thiourea into the graphene oxide dispersion liquid, stirring uniformly and carrying out hydrothermal reaction.

WANG J, LIN Z, GAN T, WU F

Graphene patterning method with low cost and large area used in e.g. sensor, involves depositing layer of aluminum metal as mask on surface of substrate transferred with graphene film, spin coating layer of photoresist and photo etching to pattern aluminum metal mask, etching and cleaning.

LI M, WANG Y, WANG J

Preparation of spherical structure nickel manganate-reduced graphene oxide negative electrode for lithium-ion battery, involves subjecting mixture of nickel nitrate hexahydrate, manganese nitrate tetrahydrate, and graphene oxide dispersion to solvothermal reaction, calcining, and naturally cooling.

WANG J, JI H, ZHANG T, CAO M, FENG B, XUE X, FU J, LING C

Preparation of microwave absorbing material involves adding nano-cobalt ferrite and nano-silicon carbide particles to multi-layer graphene oxide aqueous solution, reacting with ethylene glycol, centrifuging, drying, mixing with paraffin, pressing, and testing its electromagnetic parameter.

ZHENG W, YU S, HU C, WANG J, TIAN H

Ultra-high power electrode graphite for alternating current arc furnace main consumption, comprises raw materials, graphite, graphene, cobalt acetate, sodium dodecyl sulfonate, glycol, selenium dioxide, hydrazine hydrate, and glycol to prepare precursor solution.

ZHANG Y, HU H, WANG J