国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（13） B82（5） H01（3）
B01（2）
IPC小类 C01B（13）
IPC C01B031/04（5） B82Y030/00（4） B82Y040/00（4）
C01B032/184（4） C01B032/19（2） H01M010/0525（2）
发明人 FAN Z（5） WEI T（5） YAN J（5）
WANG Q（3） CAO D（2） CHEN Y（2）
LIU J（2） LIU Q（2） YANG D（2）
ZHANG H（2） ZHU C（2）
公开年 2021（4） 2014（2） 2015（2）
申请年 2021（3）  2011（2）  2014（2）  2015（2） 
专利权人 UNIV HARBIN ENGINEERING（13）

Low-temperature and fast preparation of oligomeric graphene with large interlayer distance useful in cathode material for potassium ion battery, comprises preparing graphene oxide dispersion by Hummers method, drying, placing graphene oxide powder in tubular furnace and heating.

WANG Q, QIN M, YAN J

Graphene/iron diselenide composite material used for lithium ion battery negative material, comprises iron diselenide nanoparticles uniformly distributed on the corrugated graphene nanosheets, and iron diselenide nanoparticles wrapped by the corrugated graphene nanosheets.

WANG Q, HU C, YAN J

Method for inducing preparation of two-dimensional magadiite/graphene oxide nanosheet composites involves reacting structure directing agent, sodium hydroxide and sulfate source, and reacting with e.g. graphene oxide nanosheet dispersion.

DING H, YANG P, GUO X, HE F, GAI S, YANG D, LI S

Device for reducing and oxidizing graphene, comprises reactor and power supply system, where reactor comprises outer protective shell, and two sides of outer protective shell are opened with first input circuit and second input circuit.

CAO D, DONG S

Preparing graphene aerogel with absorptive properties comprises dispersing chitosan powder in acetic acid solution, dispersing graphite oxide and metal salt in water, sonicating, transferring mixed solution to mold and annealing.

CHEN Y, XU J, ZHU C, YAN F

Preparation of reduced graphene oxide film, involves ultrasonically processing graphite oxide dispersion liquid, stirring, taking upper liquid, filtering, dissolving agar, mixing with prepared solution, cooling, and pasting adhesive tape.

ZHANG T, LIU Q, LIU J, YU J, CHEN R, CAO D, ZHANG H, XING T

Graphene foam material, which is uniformly distributed with convex bubble in two-dimensional plane of graphene.

FAN Z, YAN J, WANG Q, WEI T

Graphene/graphene quantum dots/metal oxide nanocomposite material used as e.g. electrode material, comprises graphene substrate, metal oxide nanoparticles, and graphene quantum dot assembled between metal oxide nanoparticles.

FAN Z, YANG D, WEI T

Preparing graphene comprises mixing organic solvent with graphite powder, stirring mixture, quickly raising the temperature and then maintaining the temperature for specific period, and cooling mixture and then centrifuging.

LIU J, LIU L, LIU Q, WANG J, YAN Y, YU L, GAO Z, YANG W

Graphene modified porous ferric oxide nanosheet obtained by dissolving ferric nitrate and graphene into distilled water, then uniformly mixing, placing the mixed solution in a water bath, and then annealing, useful for photolysis of water.

CHEN Y, ZHANG H, ZHU C