Using ionic liquids to make reconfigurable liquid wires
Disclosed herein are liquid conductive wires and methods for making and using the same. Liquid conductive wires can be used in flexible, reconfigurable, dynamic and transparent electronic devices. Liquid conductive wires can be used in a variety of systems including, but not limited to, soft robotics.
1. A liquid conductive wire, comprising:
a first end;
at least one additional end;
an ionic liquid, wherein the liquid conductive wire is configured to transfer electrical current/voltage from the first end to at least the one additional end and vice versa; and
a body that contains the ionic liquid and the first end and at least the one additional end, and wherein the ionic liquid and the body comprise refractive indices sufficient to provide a transparent liquid conductive wire.
2. The liquid conductive wire of claim 1 , wherein the body can be flexible, rigid, semi-rigid, fluid, or any combination thereof.
3. The liquid conductive wire of claim 2 , wherein the body comprises at least one of an elastomer, a polymer, a copolymer, a photopolymer, a fluoropolymer, a glass, a foam, a gel, a biological material, a granular material, a metal, an alloy, a clad metal, a flexible substrate, or any combination thereof.
4. The liquid conductive wire of claim 3 , wherein the liquid conductive wire is at least partially contained within a channel, wherein the channel can be fashioned as a plurality of channels, a network of channels, a reservoir, an inlet, an outlet, a source, a drain, or any combination thereof.
5. The liquid conductive wire of claim 4 , wherein the channel is contained within the body.
6. The liquid conductive wire of claim 1 , wherein the liquid conductive wire comprises at least one of an ionic liquid, a liquid metal, an electrolyte, a conductive organic solution, a liquid solder, a conductive gel, or a molten metal.
7. The liquid conductive wire of claim 6 , wherein the ionic liquid comprises at least one of an ammonium-based ionic liquid, a choline-based ionic liquid, an imidazolium-based ionic liquid, a basionics-based ionic liquid, a phosphonium-based ionic liquid, a pyridinium-based ionic liquid, a pyrrolidinium-based ionic liquid, a sulfonium-based ionic liquid, 1-butyl-1-methylpiperidinium tetrafluoroborate, 1-butyl-1-methylpiperidinium bis(trifluoromethylsulfonyl)imide, 1-butyl-1-methylpiperidinium hexafluorophosphate, 1,2,3-tris(diethylamino)cyclopropenylium bis(trifluoromethanesulfonyl)imide, or 1,2,3-tris(diethylamino)cyclopropenylium dicyanamide, or any combination thereof.
8. The liquid conductive wire of claim 6 , wherein the liquid metal comprises at least one of solder, metal particles suspended in liquid, metal particles suspended in gel, mercury, gallium, alloys of mercury, alloys of gallium, or any combination thereof.
9. The liquid conductive wire of claim 6 , wherein the electrolyte comprises at least one of sodium nitrate, sodium chloride, potassium nitrate, magnesium chloride, sodium acetate, copper sulfate, potassium chloride, magnesium nitrate, potassium nitrate, calcium chloride, lithium chloride, sodium carbonate, potassium carbonate, calcium carbonate, sodium bicarbonate, ammonium acetate, silver nitrate, ferric chloride, or any combination thereof.
10. The liquid conductive wire of claim 6 , wherein the conductive organic solution comprises at least one of a graphene suspension, a carbon nanotube suspension, a buckminsterfullerene (C 60 ) suspension, a conductive small molecule suspension, a ferroelectric fluid, a conductive liquid crystal, a conductive liquid polymer, and a conductive monomer solution, or any combination thereof.
11. A system comprising a liquid conductive wire and a body, the liquid conductive wire comprising;
a first end;
at least one additional end; and
an ionic liquid, wherein the liquid conductive wire is configured to transfer electrical current/voltage from the first end to at least the one additional end and vice versa,
wherein the ionic liquid and the body comprise refractive indices sufficient to provide a transparent liquid conductive wire.
12. The system of claim 11 , wherein liquid conductive wire is incorporated into one of a device, an electronic component, a robot, a medicament, or a chemical compound.
13. The system of claim 12 , wherein the liquid conductive wire can function simultaneously as electronic conductor and hydraulic fluid.