国家/地区 中国（22）
IPC部 C（22）
IPC大类 C01（22） B01（5） A61（3）
B82（2） C02（2） C08（2）
C09（2）
IPC小类 C01B（22）
IPC C01B032/184（11） C01B032/198（6） A61K047/04（2）
B01J020/20（2） B01J027/24（2） B82Y040/00（2）
C01B032/19（2） C02F001/28（2） C09K011/65（2）
发明人 ZHANG L（22）
公开年 2018（22）
申请年 2017（10）  2018（10）  2016（2） 
专利权人 DUOLING NEW .（3） GUANGDONG RE.（3） UNIV WENZHOU.（3）

Preparing graphene oxide comprises e.g. taking graphite as the anode and stainless steel as cathode, connecting anode and cathode to power source, inserting into electrolytic tank containing electrolyte and performing an arc discharge.

SUN Y, PENG X, CHEN S, ZHANG L, WANG X, JIANG J, WANG J, HUANG D, CHEN Z

Preparing diamond film by impact wave method useful for protective material, comprises e.g. mixing the double-layer graphene material and pure copper powder, pressing the mixture, placing into a impact recovery device, and removing copper.

MIAO Z, TIAN L, ZHANG L

Preparing graphene oxide involves adding graphite material, acid and oxidizer to sealed reactor, injecting supercritical fluid into mixture, and performing oxidation intercalation reaction and hydrolysis reaction of product.

SUN X, ZHANG L, SUN S

Preparation of graphene oxide grafted polyvinylidene fluoride by adding graphene oxide in solvent, ultrasonically dispersing ice water bath, under stirring condition, and adding carboxyl xanthate, catalyst and water reducing agent.

XU L, ZHANG L, ZHANG S, ZONG C, ZHANG Y, DI C, ZHU Z

Preparing metal oxide graphene composite wave-absorbing material involves placing graphene oxide, dispersant, water into reaction kettle, controlling temperature, and adding nickel nitrate, cerium nitrate, 4-chlorophenyl zinc iodide.

ZHANG L, DONG J, MA J

Nitrogen-doped graphene material useful in the field of catalysts, preferably an electrochemical catalyst comprises a nitrogen element containing sp hybridization state.

WANG D, ZHAO Y, WAN J, ZHANG L

Preparation of modified graphene composite material by adding oxidant into graphite powder, conducting oxidation reaction to obtain graphite oxide, ultrasonically processing to obtain graphene oxide and subjecting to surface modification.

ZHANG L, CHANG X, CHANG Y

Three-dimensional graphene for absorbing heavy metal pollutant during groundwater treatment, contains self-assembled three-dimensional graphene and ethylenediamine-modified self-assembled three-dimensional graphene.

ZHANG L, ZHANG D, ZHAO Q, ZHANG Q

Preparing pleated and enriched graphene-nano-diamond composite film comprises e.g. dispersing graphene oxide and nano diamond separately and uniformly in aqueous solution and carrying out overpressure deposition.

ZHANG L, YANG F, LI Y, LIU Y, MA T

Preparing graphene oxide by one-step method under low temperature condition comprises maintaining temperature, adding crystalline flake graphite and sodium nitrate to concentrated sulfuric acid to react under the condition of stirring.

LIU B, YU W, PENG J, ZHANG L