国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） B82（2） G01（2）
IPC小类 C01B（7）
IPC C01B031/04（7）
发明人 XI F（4） SHEN C（2） SU X（2）
WANG B（2）
公开年 2016（4） 2013（2）
申请年 2012（2）  2015（2）  2016（2） 
专利权人 UNIV ZHEJIANG SCI TECH（7）

Preparing red fluorescein labeled graphene oxide involves dissolving fluorescein and rhodamine B in dimethyl sulfoxide, adding thyroglobulin and aqueous sodium carbonate solution, dialyzing and centrifuging mixture to obtain final product.

HU Z, WANG B, SU X

Preparing sulfur-doped graphene quantum dot used for detecting lead ions, involves mixing carbon compounds and water-soluble sulfur source compounds to undergo hydrothermal reaction under basic conditions.

LIU J, SHEN C, XI F, YUAN K

Preparing negatively charged graphene involves dispersing graphite in water and exfoliating graphite by mechanically by centrifugation.

SHEN C, XI F, ZHOU L, XU X

Preparing uniform size graphene oxide involves mixing graphite powder and potassium dithionate and phosphorus pentoxide in concentrated sulfuric acid in reaction system in water bath to form deep blue solution.

PENG Z, WAN J, WANG B, SU X

Preparing graphene peroxide comprises adding solid graphene oxide into a polar solvent, ultrasonic dispersing, processing graphene oxide dispersion liquid under oxidizing atmosphere and glow discharge plasma, centrifuging and vacuum drying.

JIANG G, JIANG T

Manufacture of thionine-modified three-dimensional graphene material used as base electrode, involves dissolving thionine in buffer solution having specified pH, and submerging three-dimensional graphene on thionine solution.

DAN W, ZHOU G, LU X, XI F

Ferrocene-grafted polyethyleneimine-graphene composite material used for electrochemical biosensor is prepared by reacting ferrocene-grafted polyethyleneimine and graphene oxide solution.

CHEN Y, XI F, YAN F, ZHAO D