Method for manufacturing fiber-type electrode materials containing oxygen functional groups
AssigneeKorea Institute of Science and Technology
InventorsHyeonsu JEONG, Nam Dong KIM, Seung Min KIM, Hayoung YU
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Abstract
The oxygen functional group-containing carbon nanotube fiber according to an exemplary embodiment of the present disclosure is a carbon nanotube fiber including a functionalized carbon nanotube including an oxygen functional group positioned on the surface of the carbon nanotube, wherein an oxygen content is 8.0 to 20.0 at %, and the oxygen functional group includes one or more selected from —O—C═O, —C—O, —C═O, —C═O—C, and a carboxyl group.
Claims12
An oxygen functional group-containing carbon nanotube fiber comprising:
- a functionalized carbon nanotube including an oxygen functional group positioned on a surface of a carbon nanotube,
- wherein an oxygen content is 8.0 to 20.0 at %.
A method for producing oxygen functional group-containing carbon nanotube fibers, the method comprising:
- forming a spinning dope obtained by dispersing functionalized carbon nanotubes including an oxygen functional group positioned on a surface of a carbon nanotube in a solvent;
- and
- spinning the spinning dope to obtain oxygen functional group-containing carbon nanotube fibers,
- wherein the functionalized carbon nanotubes have an oxygen content of 8.0 to 20.0 at %.
Dependencies are inferred from the claim text.