Method of manufacturing superconducting low pass filter for quantum computing

1. A method for manufacturing a superconducting low-pass filter for quantum computing devices, comprising:

providing a device including a plurality of containers defining cavities therein;

connecting input and output ports to opposite ends of the device;

winding a plurality of coils of superconducting wire using a winding mandrel;

applying adhesive to coils for maintaining a wound state;

positioning a coil in each of the cavities of the containers;

electrically connecting each of the coils in the containers to one another and at least one coil being connected to the input port and at least one coil being connected to the output port;

releasing the coils from their wound state using an adhesive solvent;

filling the cavities with a conductive polymer; and

closing the containers with one or more covers.

2. The method of claim 1 , further comprising:

vacuuming each container; and

degassing each container.

3. The method of claim 1 , wherein the conductive polymer is an epoxy.

4. The method of claim 1 , wherein the epoxy is given a specified time period to cure.

5. The method of claim 1 , wherein each cavity further includes a solderable material.

6. The method of claim 1 , wherein the containers include a superconducting metal.

7. The method of claim 1 , wherein the containers include a material having high thermal conductivity.

8. The method of claim 1 , further comprising:

expanding the wire coils and impregnating the wire coils with a mixture of ferromagnetic metal-powder filled epoxy.

9. The method of claim 1 , further comprising:

loosely coiling at least one wire coil to permit contact by the conductive polymer with a greater surface area of the wire coil.

10. The method of claim 1 , wherein the conductive polymer is a superconductor having a low resistance to a DC current flow.

11. The method of claim 1 , wherein the step of winding a plurality of coils further comprises:

forming a mandrel comprising a non-stick material;

positioning spacers for setting the length of a coiled basket; and

winding the superconducting wire around the mandrel and between the spacers for forming the coil of wire.

12. A method of making a string of inductive elements from a single length of superconducting wire, comprising:

forming a mandrel comprising a non-stick material, said mandrel comprising a center shaft;

positioning spacer elements about said central shaft, segmenting it, a distance between two adjacent spacer elements for setting the length of a coiled basket; and

winding superconducting wire around the mandrel and between the spacers for creating a coil of wire, said winding including:

fixing the mandrel into a rotating chuck;

fixing one end of the superconducting wire to the central shaft;

rotating the central shaft wherein the superconducting wire is coiled in a first segment in a basket-weave fashion; and

after coiling in the first segment, temporarily affixing the wire to a spacer, and rotating the central shaft to form a superconducting wire coiled basket in the next segment;

repeating said temporarily affixing of said superconducting wire to a spacer and rotating steps to form said coiled basket in each successive segment on the mandrel until all segments contain a basket-weave coil.