国家/地区 中国（14）
IPC部 C（9） B（6） H（2）
IPC大类 C01（8） B82（5） B01（3）
H01（2）
IPC小类 C01B（8） B82Y（5） B01J（3）
H01G（2）
IPC C01B031/04（8） B82Y030/00（4） B82Y040/00（2）
H01G009/20（2）
发明人 SUN L（14）
公开年 2013（14）
申请年 2013（10）  2012（4） 
专利权人 UNIV SOUTHEA.（11）

Preparing primary graphene by ultrasonic mixing comprises e.g. using two ultrasonic wave frequency components for ultrasonic mixing, taking graphite as raw material, and performing ultrasonic cavitation by different ultrasonic frequencies.

XIE X, BI H, YIN K, SUN L, SHEN Y

Graphene-metal oxide nanoparticle three-dimensional porous composite material, prepared by dissolving graphene oxide and metal salt in water, mixing uniformly, freezing and drying, and atmospheric or vacuum thermal processing.

YIN K, JI J, SUN L

Preparation of porous graphene-ferric oxide composite comprises mixing graphene oxide material and water soluble ferric salt, separating, cleaning, dispersing in aqueous solution, freeze-drying, and heating in the presence of air or oxygen.

YIN K, SUN L, CHEN F

Preparation of graphene foam-noble metal nanoparticle composite, involves dissolving graphene oxide material and noble metal salt in water, uniformly mixing, freeze-drying, and drying under vacuum atmosphere or heat-treating.

YIN K, JI J, SUN L

Method for preparing graphene-ferric oxide nano particle composite material, involves uniformly mixing graphite oxide and iron salt in water, and separating mixture followed by washing and heat-treating in air or oxygen.

YIN K, SUN L, CHEN F

Forming graphene foam involves pouring water dispersion of oxidized graphite alkene into hydro-thermal reaction kettle, oxidizing it into graphite alkene and agglomeration to form graphene wet gel block, freezing, crystallizing, and drying.

PENG F, ZHOU Y, GUO L, SUN L, WAN S, CHEN F, BO X, SUN J, YANG Q

Preparation of graphene film for counter electrodes of dye-sensitized solar cells, involves spraying graphene oxide dispersion on preheated substrate, and reducing formed film by hydrazine reduction and high-temperature calcination.

HUANG J, XU F, PENG F, CHEN K, DING N, GUO L, SUN L, ZHANG Y, ZHU Y, WANG H

Preparation of graphene thin film used for coating involves adding graphite oxide in solvent, ultrasonic dispersing to form graphene oxide dispersion liquid, placing substrate on heating platform, and heating dispersion liquid on substrate.

WAN S, BI H, HE L, XU F, WU X, XIE X, YIN K, SUN L, XIE R

Preparation of hydrophobic graphene sponge used for environmental protection by dispersing graphite oxide in solvent, freeze-drying, reducing under high temperature, annealing, cooling, modifying by gold nanoparticle and reducing.

HE L, XU F, WU X, ZHOU Y, YIN K, XIE X, BI H, SUN L, WAN S

Preparation of large-area graphene sponge by dispersing graphite oxide in solvent, heating substrate, spraying graphene oxide suspension on substrate, carrying out reduction, placing in sealed container filled with hydrazine and heating.

WU X, XIE X, BI H, ZHOU Y, XU F, YIN K, SUN L, WAN S