国家/地区 韩国（8） 中国（2）
IPC部 C（8） H（5） B（3）
IPC大类 C01（7） H01（5） B01（3）
C07（2）
IPC小类 C01B（7） B01J（3） H01G（3）
C07H（2） H01M（2）
IPC C01B031/04（6） C01B031/02（2） C07H003/02（2）
H01G011/32（2） H01M004/38（2） H01M004/587（2）
发明人 JANG H D（7） CHANG H K（5） CHOI J H（4）
CHANG H（3） KIL D S（3） BAE I（2）
KIM H S（2） ROH K（2） SEO J（2）
ZHANG X（2）
公开年 2016（8）
申请年 2015（4）  2014（3） 
专利权人 KIGAM KOREA INST GEOSCIENCE MINERAL（8）

Manufacture of graphene balls involves preparing dispersion comprising graphene oxide, monosaccharide to polysaccharide reducing agent and specified amount of aqueous ammonia, and spray-drying resultant dispersion.

JANG H D, CHANG H K, CHOI J H, JANG H, CHANG H, CHOI J, ZHANG X

Manufacturing silicon-carbon-graphene composite from silicon sludge used for manufacturing secondary battery cathode material, involves processing colloidal solution containing silicone sludge, and mixing carbon precursor and graphene oxide.

JANG H D, CHANG H K, CHOI J H, KIL D S

Manufacture of secondary battery cathode material involves preparing silicon colloidal solution using waste silicon sludge suspension, preparing mixture of silicon agglomerates, graphene oxide and dispersion medium, and heat-treating.

JANG H D, CHANG H, KIM H, ZHANG X, JIN H

Producing three-dimensional graphene composite, comprises e.g. preparing graphene oxide colloid solution, producing three-dimensional graphene oxide by spray-drying solution, and reducing by heat-treating three-dimensional graphene oxide.

CHOI J H, JANG H D, CHANG H K, ROH K, KIL D S, KIM H S, BAE I, SEO J

Photoelectrode comprises a graphene oxide sheet made of fluorine-doped tin oxide; and a composite coating layer containing three-dimensional crumpled graphene, graphene sheet and titanium dioxide nanoparticles formed on graphene oxide sheet.

MIN R K, DONG J H, KWON C H, HYUK C J

Manufacturing of iron oxide-graphene nanocomposite of supercapacitor, involves mixing iron oxide precursor, graphene oxide, and ferric chloride with solvent to obtain mixed colloidal solution.

JANG H D, CHANG H K, CHOI J H, ROH K, KIL D S, KIM H S, BAE I, SEO J

Manufacturing crumpled graphene-carbon nanoparticles composite involves dispersing graphene oxide and carbon nanoparticles in organic solvent in microwave plasma system.

CHANG H K, JANG H D, JO E H

Label-free immunosensor useful for detecting prostate specific antigen, comprises carbon electrode, and three-dimensional graphene-gold complexes coupled with carbon electrode and prostate-specific antigen-monoclonal antibody.

JANG H D, CHANG H, KIM S K