Rechargeable battery device
View Patent ↗A compact magnetic-based battery device that offers energy, a large number of cycles, a long storage time, and a short charging time is provided. The rechargeable battery device can include a first magnetic layer, a second magnetic layer, a dielectric layer disposed between the first magnetic layer and the second magnetic layer, and a plurality of high anisotropic magnetic nanoparticles embedded into the dielectric layer.
1. A rechargeable battery device, the device comprising:
a dielectric layer; and
a plurality of magnetic nanoparticles magnetically and electrically connected to and embedded in the dielectric layer.
2. The device according to claim 1 , each magnetic nanoparticle of the plurality of magnetic nanoparticles having an anisotropic field measuring 1 Tesla (T) or greater.
3. The device according to claim 1 , the plurality of magnetic nanoparticles being configured in a periodic pattern.
4. The device according to claim 1 , the size of each magnetic nanoparticle of the plurality of magnetic nanoparticles being a range of from 2 nm to 10 nm.
5. The device according to claim 1 , the size of each magnetic nanoparticle of the plurality of magnetic nanoparticles being greater than 10 nm.
6. The device according to claim 1 , each magnetic nanoparticle of the plurality of magnetic nanoparticles having a pyramid-like shape.
7. The device according to claim 1 , the dielectric layer comprising BaTiO 3 .
8. The device according to claim 4 , the nanoparticles being synthesized via co-precipitation of Co 2+ and Fe 3+ , or via co-precipitation of Fe 2+ with NaOH.
9. A rechargeable battery device, the device comprising:
a dielectric layer; and
a plurality of magnetic nanoparticles magnetically and electrically connected to and embedded in the dielectric layer,
the size of the each magnetic nanoparticle of the plurality of magnetic nanoparticles being in a range of from 2 nm to 10 nm,
each magnetic nanoparticle of the plurality of magnetic nanoparticles having an anisotropic field measuring 1 Tesla (T) or greater,
the plurality of magnetic nanoparticles being configured in a periodic pattern,
each magnetic nanoparticle of the plurality of magnetic nanoparticles having a pyramid-like shape,
the dielectric layer comprising BaTiO 3 , and
the nanoparticles being synthesized via co-precipitation of Co 2− and Fe 3+ , or via co-precipitation of Fe 2+ with NaOH.