国家/地区 韩国（4）
IPC部 C（4）
IPC大类 C01（3）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 JANG H D（3） CHANG H（2）
公开年 2016（3）
申请年 2014（4）
专利权人 KIGAM KOREA INST GEOSCIENCE MINERAL（4）

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

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

Manufacturing alumina nano-sheet useful for removing e.g. heavy metals, comprises e.g. dispersing graphene oxide and alumina precursor in non-aqueous solvent, and hydrolyzing alumina precursor by adding aqueous medium into mixed solution.

CHUNG K S, PARK I S, KIM B G, KIM P, WON D S