国家/地区 中国（46）
IPC部 C（46）
IPC大类 C01（46） H01（11） C23（5）
G01（5） B01（4） B30（4）
B32（4） C22（4） B21（3）
B22（3） H05（3） B82（2）
C04（2）
IPC小类 C01B（46）
IPC C01B032/194（15） C01B032/186（11） C01B032/184（9）
H01M010/054（6） C01B032/05（5） C23C016/26（4）
B21B003/00（3） B21B045/00（3） B32B037/06（3）
B32B037/10（3） C22C001/10（3） H01M004/583（3）
H01M004/587（3） B01J035/10（2） B21B001/40（2）
发明人 ZHANG Y（46）
公开年 2022（46）
申请年 2022（46）
专利权人 CHINESE ACAD.（8） CHONGQING GR.（8） UNIV TIANJIN（4） ANSHAN CARBO.（2）
UNIV QINGDAO.（2） UNIV SHAANXI.（2） UNIV SHANDON.（2）

Method for improving multi-layer graphene coverage rate on copper-based alloy substrate comprises annealing copper base alloy substrate, introducing carbon source to graphene growth after annealing, realizing multi-layer graphene, quickly cooling to room temperature, ending growth.

CHEN Z, XIAO R, YU G, ZHANG Y

High-efficient transposition washing method for preparing thin layer graphene, involves thermally expanding prepared impurity-containing graphite oxide powder to obtain impurity-containing graphene, washing and spray-drying or vacuum-drying.

GUO X, LIU J, LI D, DONG F, YU N, ZHANG Y, ZHAO W, SUN B, ZONG J

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

Preparing palladium-based bimetallic catalyst used for catalyzing hydrogen and oxygen to synthesize hydrogen peroxide comprises dissolving palladium salt and second metal precursor in water, adding substrate powder, performing reduction treatment to reduce palladium salt and second metal precursor.

PANG Z, ZHANG Y

Multi-boundary graphene foam with controllable porosity and aperture used in e.g. conductive material applications, comprises graphene sheets growing vertically on deposition substrate in multi-boundary graphene foam, and forming bridge connecting adjacent hollow graphene spheres.

CHEN G, LI T, CHEN H, SONG Q, MENG J, ZHANG Y

Method for preparing graphene nano-net with macroporous structure in fuel cell, involves selecting carbonization process as carbon source in carbonization and in-situ decomposition of macro-poretic template, and inducting carbonized intermediate product to form two-dimensional nanosheet.

CHEN X, WU D, ZHANG Y, QIU P

Vacuum drying device for graphene oxide powder, has semi-elliptical rubber elastic sleeve port and semi-elliptical cover inner TP are connected with each other through reset spring, where loading elastic material component is set in semi-EC.

WANG Z, WANG L, WANG Y, WANG W, ZHANG Y

Continuously producing graphene involves using two sections of tubular reactors for intercalation-micro oxidation reaction, mixing crystalline flake graphite with concentrated sulfuric acid in first section of tubular reactor, then adding potassium permanganate to perform secondary reaction.

WANG C, YIN J, GENG S, QIN H, YANG S, HAN M, ZHANG Y, LIU Y, YANG K

Pre-dispersing graphene slurry comprises e.g. mixing graphene raw materials, dispersing modifier, and solvent, stirring, adding modifier and placing graphene residue into ultrasonic wave instrument for ultrasonic vibration.

ZHANG Q, YANG J, MA W, ZHANG Y

Producing graphene by gas-phase stripping method involves using flake graphite to carry out mixing reaction with concentrated sulfuric acid at low temperature, and collecting and washing solid powder with acid and water to obtain graphene product.

WANG C, YIN J, GENG S, QIN H, YANG S, HAN M, ZHANG Y, LIU Y, YANG K