国家/地区 中国（22）
IPC部 C（22） H（8） B（7）
F（2） G（2）
IPC大类 C23（22）
IPC小类 C23C（22）
IPC C23C016/26（22）
发明人 MA Y（22）
公开年 2022（11） 2023（5） 2014（2） 2020（2）
申请年 2021（9）  2020（6）  2013（2）  2022（2） 
专利权人 ZHEJIANG CHI.（12） SHANGHAI XIN.（10） SUZHOU SHENG.（5） SHANGHAI CEC.（2）

Preparing hydrogen peroxide electrochemical sensor based on graphene sulfide heterojunction useful for detecting hydrogen peroxide, comprises e.g. taking graphene/iron sulfideheterojunction and photoetching on surface of graphene/sulfide heterjunction by electron beam.

WU C, CHANG Y, MA Y, CHENG Y, AI D, YU H

Use of nitrogen-doped graphene metal material in heat-conducting field where nitrogen-doped metal graphene comprises metal base material and nitrogen-doped graphene.

WU Q, MA Y

Preparing copper rare earth graphene electrical contact material comprises e.g. mixing copper rare earth alloy powder and silicon powder to obtain mixed powder, carrying out chemical vapor deposition, separating silicon powder in mixed powder, sintering, extruding and drawing preform.

CAO H, MA Y

Negative-pressure roll-to-roll preparation device for preparing graphene copper material, comprises pipeline, pay-off mechanism, take-up mechanism, heating mechanism, protective gas and carbon source supply mechanism, and valves.

WU Q, SONG S, MA Y

Box type negative-pressure roll-to-roll preparation device, has protective gas and carbon source supply mechanism connected with box body to introduce carbon source and protective gas into box body.

WU Q, SONG S, MA Y

Preparing metal-based graphene composite material, comprises mixing graphene slurry and metal powder to form mixed slurry, and forming mixed slurry into metal-based graphene composite material by chemical vapor deposition in oxygen-free environment.

QIAN T, CAO H, SHEN H, LV X, MA Y

Growing single-layer graphene useful in semiconductor device involves fixing copper foil on cathode, placing in acidic electrolyte, applying voltage between working and counter electrodes, placing copper foil and growing single layer graphene on both sides of copper foil by chemical vapor deposition.

SHEN H, MA Y

Preparing copper-based graphene useful for preparing copper-based graphene conductor of electric wire cable, comprises performing surface cleaning and drying on copper material, stacking with high temperature resistant substrate, annealing, and growing graphene layer on copper material surface.

FU J, YANG J, SHEN H, ZHANG W, MA Y

Preparation method of nano liquid absorbing core for intelligent product or electronic product, involves taking metal core and in situ growing graphene with hydrophilic functional groups on surface of the metal core.

JIA Y, WU Q, MA Y

Graphene metal composite powder growth furnace for scientific research and small scale experiment, has operation control system that starts or closes rotating motor which drives sample chamber to rotate or stop.

MA Y