Polymer-nanocarbon composites, methods of making composites, and energy storage devices including the composite
Embodiments of the present disclosure, in one aspect, relate to composites including a carbon nanomaterial having a redox-active material, such as a polymer containing redox groups, disposed on the carbon nanomaterial, methods of making the composite, methods of storing energy, and the like.
1. A composite, comprising:
a carbon nanomaterial having an electrically non-conducting polymer coated on a portion of the carbon nanomaterial, wherein the electrically non-conducting polymer is selected from the group consisting of: a form of lignin, polyvinylquinone, polyvinylferrocene, a polyvinylene polymer containing pendant redox groups, and a combination thereof.
2. The composite of claim 1 , wherein the carbon nanomaterial includes a plurality of carbon nanostructures.
3. The composite of claim 2 , wherein the carbon nanomaterial is selected from the group consisting of: a mesoporous carbon, a carbon nanoparticle, a graphitic carbon, an activated carbon, a single walled carbon nanotube, a multi-walled carbon nanotube, a carbon nanowire, and a combination thereof.
4. The composite of claim 3 , wherein the electrically non-conducting polymer coats about 1% to 100% of the surface area of the carbon nanomaterial.
5. The composite of claim 2 , wherein the carbon nanostructure has a dimension of about 0.4 nm to 100 mm.
6. The composite of claim 2 , wherein the carbon nanostructure has lateral dimensions of about 10 nm to 5 cm.
7. The composite of claim 1 , wherein the carbon nanomaterial is a three dimensional porous structure.
8. The composite of claim 7 , wherein the carbon nanostructure has a thickness of about 0.4 nm to 3 mm.
9. The composite of claim 1 , wherein the carbon nanomaterial is chemically grown, coated, spread, or spray coated directly on a current collector, optionally in the presence of a binding material, with the electrically non-conducting polymer or monomer, wherein the current collector is selected from a group consisting of: copper, aluminum, nickel, iron, and a combination thereof.
10. A method of making a composite, comprising:
chemically growing, coating, or spreading a carbon nanomaterial directly on a current collector, wherein the carbon nanomaterial includes an electrically non-conducting polymer coated on a portion of the carbon nanomaterial, wherein the electrically non-conducting polymer is selected from the group consisting of: a form of lignin, polyvinylquinone, polyvinylferrocene, a polyvinylene polymer containing pendant redox groups, and a combination thereof.
11. The method of claim 10 , wherein the current collector is selected from a group consisting of: copper, aluminum, nickel, iron, and a combination thereof.
12. An energy storage device, comprising:
at least one carbon nanomaterial having a an electrically non-conducting polymer coated on a portion of the carbon nanomaterial, wherein the electrically non-conducting polymer is selected from the group consisting of: a form of lignin, polyvinylquinone, polyvinylferrocene, a polyvinylene polymer containing pendant redox groups, and a combination thereof.
13. The energy storage device of claim 12 , further comprising:
a first electrode, a separator, and a second electrode, wherein a first carbon nanomaterial having a electrically non-conducting polymer is disposed between the first electrode and the separator and a second carbon nanomaterial is disposed between the second electrode and the separator.
14. The energy storage device of claim 12 , wherein the current collector is selected from a group consisting of: copper, aluminum, nickel, iron, and a combination thereof.
15. The composite of claim 2 , wherein the carbon nanomaterial is selected from the group consisting of: a helically coiled carbon nanostructure, a multiwalled helically coiled carbon nanostructure, and a combination thereof.
16. The method of claim 10 , chemically growing, coating, or spreading includes spray coating the carbon nanomaterial directly on the current collector.
17. The method of claim 16 , further comprising spray coating in the presence of a binding material with the electrically non-conducting polymer.
18. The method of claim 10 , wherein the carbon nanomaterial is selected from the group consisting of: a helically coiled carbon nanostructure, a multiwalled helically coiled carbon nanostructure, and a combination thereof.
19. The method of claim 10 , wherein the carbon nanomaterial is selected from the group consisting of: a mesoporous carbon, a carbon nanoparticle, a graphitic carbon, an activated carbon, a single walled carbon nanotube, a multi-walled carbon nanotube, a carbon nanowire, and a combination thereof.
20. The energy storage device of claim 12 , wherein the carbon nanomaterial is selected from the group consisting of: a helically coiled carbon nanostructure, a multiwalled helically coiled carbon nanostructure, and a combination thereof.
21. The energy storage device of claim 12 , wherein the carbon nanomaterial is selected from the group consisting of: a mesoporous carbon, a carbon nanoparticle, a graphitic carbon, an activated carbon, a single walled carbon nanotube, a multi-walled carbon nanotube, a carbon nanowire, and a combination thereof.