国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C25B001/50（9）
发明人 YANG S（2）
公开年 2022（5） 2021（2） 2023（2）
申请年 2021（4）  2022（4） 
专利权人 QUJING HUAJI.（2） UNIV XIAN JI.（2）

Method for preparing graphene electrode taking carbon dioxide reduction product as carbon source, involves adding polyacrylonitrile to N, N-dimethyl formamide to obtain precursor solution, and carrying out electro-catalytic reduction to carbon dioxide gas source to obtain gaseous product.

YAN W, GAO F, WANG W, GAO S, WANG Y, YANG G, WANG F

Preparing large sheet diameter graphene by under protection of inert gas, using three-electrode system, increasing potential from lowest potential of ion intercalation to highest potential of ion intercalation, performing constant potential electrolysis, and peeling-off.

WANG J, ZHANG Y, LIU R, XU Y

Device for converting and recycling waste material of oxidized graphene comprises reaction negative electrode comprising negative electrode reaction chamber and electrode, where electrode connects power source negative electrode.

ZHOU L, HU H, JIN C

Preparing graphene, comprises mixing graphene oxide solution with reducing agent and reacting, adding chemically reduced graphene solution, electrochemically reducing graphene solution and reacting.

YANG S

Preparing graphene used in a battery pack, a solar cell and photovoltaic cell, involves mixing graphene oxide solution with reduction agent and then reacting to obtain graphene solution of chemical reduction.

YANG S

Preparing high crystallinity graphene nanobelt for use as oxygen reduction catalyst, involves dispersing nitrogen-doped carbon nanotubes, forming sample film on glassy carbon electrode surface, de-linking carbon nanotubes, washing sample film, dispersing, ultrasonically treating, and centrifuging.

LI B, XIANG T, YANG J

Preparation of iron-nickel layered double hydroxide-molybdenum sulfide/nitrogen-doped graphene aerogel used for hydrogen evolution, involves mixing graphene oxide suspension with ethylenediamine, performing hydrothermal reaction, mixing sodium molybdate and thioacetamide, and reacting.

HAN S, CONG H, LI M, WEI Y, LI T, CHEN X, ZHOU S, LI Y, HUANG X, SUN R, XU W, JIANG J

Producing magnetic carbon nanomaterial used in e.g., medical applications by heating electrolyte media, positioning the molten electrolyte media between anode and cathode of electrolytic cell and introducing a magnetic additive component.

LICHT S

Preparing nitrogen atom-doped graphene quantum dot used in biosensor, by preparing nitrogen-doped carbon nanotube/nitrogen-doped graphene three-dimensional hybrid material with nickel foam, placing precursor in two-electrode system with ammonia solution, filtering reaction solution, and evaporating.

DAI G, JIN X, XIE N, ZENG Z