国家/地区 中国（15）
IPC部 C（15）
IPC大类 C01（15） H01（14） B82（5）
IPC小类 C01B（15）
IPC C01G045/02（15）
发明人 CHEN Y（3） LIU F（3） WANG S（3）
GAO X（2） LI J（2） LV R（2）
NIE R（2） ZHANG B（2） ZHANG L（2）
ZHANG Y（2）
公开年 2020（7） 2021（7）
申请年 2020（15）
专利权人 SVOLT ENERGY.（2）

Preparing monodisperse manganese oxide/reduced graphene oxide composite material for electromagnetic wave absorption, comprises adding normal hexane to liquid after reaction, ultrasonically dispersing, and using ethanol to centrifuge and wash.

LIU J, WANG S, PAN K

Cathode material comprises graphene, and manganese dioxide supported on the surface of the graphene in a curd shape and prepared by heating graphene and potassium permanganate, reacting and doping elements.

NIE R, WANG S, LV R, CHEN Y, LI S

Graphene-manganese dioxide cathode material useful in lithium ion battery comprises cathode material including graphene and manganese dioxide nanorods including alpha-beta-and gamma-manganese dioxide nanorods.

NIE R, CHEN Y, LV R, WANG S

Microgranulation of aggregating precursor particles used as graphite particulate, involves preparing mixture comprising amounts of precursor particles and templating media, and subjecting mixture to high shear and high pressure application.

OBROVAC M, ZHENG L, GARAYT M, MARK O P, UP T, MATTHEW G

Preparation of ramsdellite-type manganese dioxide/carbon composite for anode material, involves reacting reduced graphene oxide with bivalent manganese salt/ammonium persulfate solution, and hydrothermally reacting with oxidation liquid.

ZHOU T, ZENG L

Cathode composite material for zinc ion batteries, comprises alpha-manganese dioxide/rGO composite material, and gel layer is wrapped on the surface of the alpha-manganese dioxide, gel layer is conductive polypyrrole gel layer.

REN Y, NIU T, ZHU W

Graphite composite material useful as catalyst for oxygen reduction reaction in fuel cell, includes core material including nanosheet materials and graphite nanoparticles, and carbon layer coated on surface of core material.

ZHOU H, LI Z, LIU F, REN J, HE X

Preparation of carbon supported metal oxide catalyst includes coating filter bag with carbon material, heating metal salt solution, extruding filter bag to discharge excess solution, drying and grinding block carbon material.

XU X

Composite material of graphene loaded manganese dioxide comprises graphene and manganese dioxide particles of two-dimensional layered structure, manganese dioxide presents loose flower shaped sheet layer structure.

ZHANG J, ZHANG W, JIN H, ZHANG Y, DU Y, WANG Z

Preparation of composite film electrode involves dispersing exfoliated graphene, and manganese dioxide nanowires obtained from potassium permanganate and potassium persulfate in solvent, suction filtering to remove solvent, and drying.

LI N, XIA S, CHEN J, JU B