国家/地区 中国（4）
IPC部 B（3） C（3）
IPC大类 B01（2） C02（2）
IPC小类 B01J（2） C02F（2）
IPC
发明人 DONG S（4）
公开年 2015（2） 2016（2）
申请年 2015（4）
专利权人 UNIV HENAN N.（2）

Preparation of graphene oxide-cobalt nano-composite catalyst used in catalytic degradation of rhodamine B dye, involves dissolving cobalt(II) sulfate heptahydrate in deionized water, adding graphene oxide and ultrasonically dispersing.

CAO Z, DONG S

Preparation of tungsten-bismuth/graphene photocatalyst, involves adding solution which contains bismuth(III) nitrate hydrate and glacial acetic acid aqueous solution, with solution that contains sodium tungstate and water.

DONG S

Preparing graphene quantum dot involves washing ultrafine graphite power with water and ethanol, filtering, drying, mixing with mixed acid solution, reacting, purifying graphene quantum dot by macroporous resin and eluting with water.

DONG S, SUN Y, WANG L, ZHAO L, ZHANG X, BI Q

Method for preparing spherical hollow lithium titanate/graphene composite material utilized as lithium battery cathode material, involves preparing silica ball and silica titanium ball, followed by adding graphene oxide and calcining.

DIAO G, DONG S, LI J, TONG J, WANG H, YU Y