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

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