国家/地区 中国（14）
IPC部 C（15） B（5） G（2）
H（2）
IPC大类 C01（15） B82（4） C09（2）
G01（2） H01（2）
IPC小类 C01B（15）
IPC C01B032/196（15）
发明人
公开年 2021（15）
申请年 2021（15）
专利权人

Graphene quantum dot used for preparing formulation, fiber product or in vivo implant for providing antibacterial effect, is prepared by mixing trinitrorylene with o-phenylenediamine, adding water and sodium hydroxide to obtain reaction system, uniformly mixing and performing hydrothermal reaction.

SHAN J, OU L, WU Z, XIA W, QI L

Refining device of high purity graphene powder comprises reaction tank provided with rotating shaft, where upper end of rotating shaft is set on reaction tank in upper half part of reaction chamber is set in reaction chamber.

LIU J, HUANG D, LIN Z

Preparation of single-layer graphene involves preparing graphene nanosheets, mixing graphene nanosheets, nickel and absolute ethanol, centrifuging, placing graphene on copper foil, reacting for preset time, and forming layers of graphene.

LI J, CHEN J, YE L, YU M

Method for de-acidifying graphene material liquid, involves entering liquid into ceramic film device through ceramic film nanofiltration filtering and deacidifying, fully filtering to obtain ceramic film concentrated solution.

SHI Z, LIN X, LAN Y, ZHENG X

Purification of graphene oxide in e.g. cyclone separation, involves dispersing graphene oxide sample, slowly adding liquid dispersant having preset viscosity, precipitating, taking upper dispersion liquid, washing, filtering, and drying.

ZHANG Y, MA F, WANG L

Recycling of nano-carbon material used in e.g. petroleum industries, involves placing magnesium-based composite material in crucible, heating, solidifying, soaking ingot in aqueous solution, drying and filtering.

WANG X, LI X

Purifying water-dispersible carbon nanomaterial by adding sample of carbon nanomaterial flat-bottomed flask, adding potassium dichromate and sulfuric acid, heating, filtering dark green solution, drying carbon nanotubes, adding carbon nanomaterials to inorganic salt/alkali solution and centrifuging.

ZHAO F, XIE Y, WANG Z, YUAN Y

Preparing blue fluorescent graphene quantum dots with reactive red for detecting metal ion aluminum cation in aqueous solution, by placing organic dye reactive red 2 in hydrothermal reaction kettle and hydrothermal reacting.

LIU X, HUANG W, CHEN W, SHEN J

Preparing cell nucleus self-targeting fluorescent probe useful e.g. in the field of bioimaging technology comprises dispersing 1,5-diaminonaphthalene, ethanol and chloroform to obtain reaction liquid, reacting, cooling and filtering.

LI W, REN G, LIU Y, XU Y, JIANG N, SUN X

Anode useful in battery for electric vehicles mobile phones comprise complex including a carbon allotrope having a layered structure and crystal grains containing aluminum intercalated between the allotrope layers.

HEE R W, PYO S J, HANTAEHEE, EOM W