国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10） H01（2）
IPC小类 C01B（10）
IPC C01B032/184（4） C01B032/168（3） C01B032/186（2）
C01B032/19（2） C01B032/194（2）
发明人 ZHANG F（10）
公开年 2020（10）
申请年 2020（4）  2018（3）  2019（3） 
专利权人 UNIV TIANJIN（3） ZIBO LIANKE .（2）

Preparing high-purity semi-insulating silicon carbide substrate-based periodic pn junction graphene comprises e.g. cutting, grinding and polishing high-purity semi-insulating silicon carbide crystals, and performing passivation treatment.

ZHANG F, YANG K, LU Y, LIU X, NIU X, CUI J, SHANG Y

Preparation of graphene microtube used for three-electrode system by using ethanol as carbon source, nitrogen or inert gas as auxiliary gas, and tantalum wires arranged in parallel and positioned on same plane as deposition substrate.

LI M, ZHANG F, LI H, LI C, YANG B

Preparation of porous film for shielding electromagnetic waves in electronic device, involves dispersing polystyrene microspheres, graphene oxide and carbon nanotubes in solvent, filtering and sandwiching film between graphite plates.

LI Y, LIU J, ZHANG F

Preparing graphene using waste lithium-ion power battery, comprises e.g. charging waste lithium-ion power battery and converting graphite of cathode into LiC6 and LiC12; and crushing cathode of waste lithium ion battery.

ZHANG F, HE K, ZHANG Z

Preparing molybdenum disulfide photocatalyst useful for photocatalytic hydrogen production comprises e.g. adding sodium molybdate dihydrate, thiourea and modified surfactant to deionized water, stirring, adding graphene dispersion.

ZHANG F

System for preparing graphene powder by redox method, has primary centrifuge that is connected with two-level centrifuge through pipeline, and secondary centrifuge that is connected with freeze dryer through pipeline.

LI A, WANG G, REN W, ZHANG F, GAO R, BAO T

System for preparing oxidized graphene solution, comprises pre-reaction kettle, where pre-reaction kettle is connected with primary oxidizing kettle through upper pipeline, and one-stage oxidation kettle is connected with second stage oxidation kettle.

LI M, WANG G, YU M, REN W, ZHANG F, GAO R

Preparing graphene-carbon nanotube composite material by stripping carbon nanotubes and placing multi-walled carbon nanotubes in concentrated nitric acid, performing reflux treatment, dialyzing, dispersing and hydrothermally reacting.

FENG Y, GAO L, FENG W, ZHANG F, LV F

Full-carbon thermally conductive composite material is prepared by uniformly dispersing expanded graphite and N-methylpyrrolidone to obtain graphene dispersion.

FENG Y, GAO L, FENG W, ZHANG F, LV F

Preparation of three-dimensional graphene carbon nanotube network structure includes soaking carbon nanotube sponge in dimethylacetamide solution of polyamide acid, mixing ethanol and ferrocene and performing carbonization treatment.

FENG Y, GAO L, FENG W, ZHANG F, LV F