国家/地区 中国（13）
IPC部 C（13） B（5） H（3）
IPC大类 C01（13） B01（3） H01（3）
C22（2） C23（2）
IPC小类 C01B（13）
IPC C01B032/184（13）
发明人 ZHANG Y（13）
公开年 2022（13）
申请年 2022（9）  2021（4） 
专利权人

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

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

Improving titanium-based composite material performance by oxygen-containing graphene modified dispersion comprises ultrasonically stirring and dispersing oxygen-containing graphene nanopowder in deionized water, placing reduced graphene oxide monomer solution and performing densification.

ZHANG Y, HUO W, LI L, ZHANG W, CHANG G, LI X, DONG L

Single-layer graphene aerogel useful as non-metallic catalyst for catalyzing redox reactions under alkali or neutral conditions to prepare alkali or neutral zinc-air batteries.

ZENG H, YIN C, LI X, LI Q, ZHANG Y

Preparing high conductive sulfonated graphene by graphite reduction comprises treating flake graphite, block graphite or earthy graphite with lithium, sodium, potassium or cesium and catalyst e.g. substituted aryl compound, and reacting with sulfonating reagent e.g. sulfurous dichloride.

ZHANG Y, XU Y, ZHAO F

Preparation device of metal layered graphene on solid carbon source, has heat compression chamber that is provided with auxiliary gas path mechanism introducing auxiliary gas into sample chamber, growth chamber and compression chamber.

SHAO L, LI X, ZHANG Y, LI Z, HUANG D, SHI H, DUAN Y

Three-dimensional titanium dioxide composite material used as electronic transmission layer of perovskite solar battery, comprises mesoporous hierarchical titanium dioxide spheres in innermost layer, cadmium sulfide particles deposited on sphere and outermost layer coated with reduced graphene oxide.

GAO Z, FENG S, LI Q, GAO B, WANG H, ZHANG Y

Composite film used in electronic device, comprises graphene set, where layer of graphene is connected with carbon nano-tube, and has preset interlayer bonding force between sheet graphene.

LIN J, LIAO X, CHEN D, ZHANG D, ZHANG Y, WANG Q

Preparation of laser induced graphene on wood by placing pine substrate material in vacuum cavity, vacuumizing, placing vacuum cavity on laser direct-writing processing system for scanning radiation, and using optical fiber laser.

SONG Z, YAO Y, XUE J, WU K, MIAO T, ZHOU L, MENG C, ZHANG Y