Hybrid conductors and method of making same
View Patent ↗One method of fabricating hybrid conductors includes complexing conductive metal elements (e.g., silver, gold, copper), transition metal elements, alloys, wires, or combinations thereof, with carbon nanotube materials. In the alternative, the hybrid conductors may be formed by doping the carbon nanotube materials in salt solutions.
1. A hybrid conductor comprising:
a plurality of nanostructures, each having a surface area;
a member having a geometric profile defined by the plurality of nanostructures, the member having a first end, a second end and a length between the ends; and
a continuously-extending conductive material circumferentially positioned about the member for substantially the entire length of the member,
wherein the continuous conductive material is in contact with less than the total surface area of the plurality of nanostructures, wherein the combination of the conductive material and the plurality of nanostructures enhances conductivity while decreasing resistivity along the length of the member.
2. The hybrid conductor as set forth in claim 1 , wherein the nanostructures are made from one of carbon, copper, silver, boron, boron-nitride, or a combination thereof.
3. The hybrid conductor as set forth in claim 1 , wherein the plurality of nanostructures are doped in a solution having one of fluoride salt, chloride salt, bromide salt, iodate salt, nitrate salt, sulfate salt, or a combination thereof.
4. The hybrid conductor as set forth in claim 1 , wherein the member defined by the plurality of nanostructures includes one of a yarn or a sheet.
5. The hybrid conductor as set forth in claim 4 , wherein the member includes one of a plurality of yarns, a plurality of sheets, or a combination thereof.
6. The hybrid conductor as set forth in claim 1 , wherein the conductive material includes one of a conductive coating in contact with less than the total surface area of the plurality of nanostructures, a conductive wire in contact with less than the total surface area of the plurality of nanostructures, or a combination thereof.
7. The hybrid conductor as set forth in claim 6 , wherein the conductive material comprises one of copper, aluminum, titanium, platinum, nickel, gold, silver, or a combination thereof.
8. A heat conductor comprising the hybrid conductor as set forth in claim 1 .
9. A low eddy current, low resistance winding for an electric motor comprising the hybrid conductor as set forth in claim 1 .
10. A low eddy current, low resistance winding for a solenoid comprising the hybrid conductor as set forth in claim 1 .
11. The hybrid conductor as set forth in claim 1 , wherein the conductive material is a conductive wire plied with the plurality of nano structures.
12. A hybrid conductor comprising:
a plurality of nanostructures, wherein the plurality of nanostructures are doped in a solution having one of fluoride salt, chloride salt, bromide salt, iodate salt, nitrate salt, sulfate salt, or a combination thereof;
a protonation agent in contact with the plurality of nanostructures; and
a member having a geometric profile defined by the plurality of nanostructures, wherein the plurality of nanostructures enhances conductivity while decreasing resistivity along the length of the member.
13. The hybrid conductor as set forth in claim 12 , wherein the member defined by the plurality of nanostructures includes one of a yarn or a sheet.
14. The hybrid conductor as set forth in claim 13 , wherein the member includes one of a plurality of yarns, a plurality of sheets, or a combination thereof.
15. A method comprising:
providing a plurality of nanostructures, each having a surface area;
generating a member having a geometric profile defined by the plurality of nanostructures and having a first end and a second end and a length between the ends; and
positioning a continuously-extending conductive material circumferentially about the member for substantially the entire length of the member, wherein the continuous conductive material is in contact with less than the total surface area of the plurality of nanostructures, wherein the combination of the conductive material and the plurality of nanostructures enhances conductivity while decreasing resistivity along the length of the member.
16. The method as set forth in claim 15 , wherein, in the step of providing, the nanostructures are produced from one of carbon, copper, silver, boron, boron-nitride, or a combination thereof.
17. The method as set forth in claim 15 , further comprising, concomitant to the producing step, doping the plurality of nanostructures in a solution having one of fluoride salt, chloride salt, bromide salt, iodate salt, nitrate salt, sulfate salt, or a combination thereof.
18. The method as set forth in claim 15 , wherein, in the step of generating, the member defined by the plurality of nanostructures includes one of a yarn or a sheet.
19. The method as set forth in claim 18 , wherein, in the step of generating, the member includes one of a plurality of yarns, a plurality of sheets, or a combination thereof.
20. The method as set forth in claim 15 , wherein the step of contacting includes one of coating the member with the conductive material to permit contact with less than the total surface area of the plurality of nanostructures, intertwining a conductive wire with less than the total surface area of the plurality of nanostructures, or a combination thereof.
21. The method as set forth in claim 20 , wherein, in the step of contacting, the conductive material and the conductive wire includes one of copper, aluminum, titanium, platinum, nickel, gold, silver, or a combination thereof.