Magnetic trap for cylindrical diamagnetic materials
View Patent ↗A system for self-aligning diamagnetic materials includes first and second magnets contacting each other along a contact line and having a diametric magnetization perpendicular to the contact line and a diamagnetic rod positioned to levitate above the contact line of the first and second magnets.
1. A system for self-aligning diamagnetic materials comprising:
first and second magnets contacting each other along a contact line and having a diametric magnetization perpendicular to the contact line; and
a diamagnetic rod positioned to levitate above the contact line of the first and second magnets, and positioned against a target substrate such that wiring is formed thereon,
wherein the first magnet and the second magnet form a magnetic trap among a plurality of magnetic traps mounted on a template substrate, the plurality of magnetic traps configured to retain a number of captured diamagnetic rods, among the plurality of diamagnetic rods, corresponding to a number of magnetic traps among the plurality of the magnetic traps,
wherein an oscillation of the trapped rod along the longitudinal axis measures a magnetic susceptibility of the trapped diamagnetic rods, and wherein the magnetic susceptibility of the trapped diamagnetic rods is based on a magnetic field of a single cylindrical diametric.
2. The system of claim 1 , wherein the diamagnetic rod has a length between around ten percent and eighty percent of a length of the first and second magnets.
3. The system of claim 1 , wherein the first and second magnets are symmetrical with respect to a first vertical plane along the contact line.
4. The system of claim 1 , wherein the first and second magnets have a uniform shape in a longitudinal direction parallel to the contact line.
5. The system of claim 1 , wherein the first and second magnets are ferromagnetic.
6. The system of claim 1 , wherein the first and second magnets are cylinders.
7. The system of claim 1 , wherein the first and second magnets have triangular shapes above a horizontal plane including the contact line.
8. The system of claim 1 , wherein the diamagnetic rod is trapped at a center of a magnetic trap in a direction extending along a longitudinal axis.
9. The system of claim 1 , wherein each magnetic trap among the plurality of magnetic traps includes a first magnet and a second magnet, the plurality of magnetic traps configured to capture a respective plurality of diamagnetic rods in a formation corresponding to a predetermined arrangement of wiring on a semiconductor substrate.