国家/地区 中国（12）
IPC部 C（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B032/184（4） C01B032/198（3） C01B032/05（2）
C01B032/194（2）
发明人 CHENG G（12）
公开年 2018（12）
申请年 2018（12） 
专利权人 CHENG G（12）

Preparing nitrogen-doped carbon used for solar cell involves mixing compounds, ethanol and graphene oxide dispersion, sonicating to uniformly disperse four substances, and then placing dispersed mixture in Teflon hydrothermal kettle.

CHENG G

Preparation of sulfonated graphene used for semiconductor, involves mixing concentrated sulfuric acid and nitric acid solution, adding graphite powder, adding sodium nitrate and sodium bisulfate, and cooling.

CHENG G

Producing nitrogen-doped carbon, comprises e.g. adding (R)-2-((3S,4R,5R)-4,5-dihydroxy-1,2-dioxan-3-yl)-2-hydroxyacetaldehyde, ethanol and 1H-pyrrole into graphene oxide dispersion solution, performing sonication, and uniformly dispersing.

CHENG G

Preparing protein oxidation graphene hydrogel for manufacturing battery involve mixing concentrated sulfuric acid and nitric acid solution in room temperature, stirring, and slowly adding graphite powder, sodium nitrate and sodium bisulfate.

CHENG G

Reduced graphene dispersion preparation involves mixing concentrated sulfuric acid and nitric acid solution with graphite powder, sodium nitrate and sodium hydrogen sulfate with stirring to prepare mixture.

CHENG G

Preparation of reduced graphene oxide for use in super capacitor, involves reacting graphite, sodium nitrate, potassium nitrate, adding aqueous dispersion of graphene oxide, ammonia and hydrazine solution, cooling, filtering and drying.

CHENG G

Preparation of graphene oxide solution used for manufacturing battery by reacting e.g. sulfuric acid and graphite powder, cooling, adding e.g. potassium nitrate, heating, filtering, washing, ultrasonic treating, dialyzing and centrifuging.

CHENG G

Preparing nitrogen-doped graphene applied to super capacitor, involves utilizing graphite, sodium nitrate, potassium nitrate and sodium bicarbonate, adding concentrated sufuric acid, and reacting with potassium permanganate.

CHENG G

Preparing potassium hydroxide-activated reduced graphene oxide involves adding graphite, sodium nitrate, potassium nitrate and sodium hydrogencarbonate in beaker, slowly adding concentrated sulfuric acid, placing beaker in ice water bath.

CHENG G

Preparing aqueous dispersion of graphene oxide used for supercapacitor, by introducing graphite, sodium-, potassium-nitrate and sodium bicarbonate into beaker, slowly adding concentrated sulfuric acid, and placing beaker in ice water bath.

CHENG G