The findings are published in ACS Nano ("On-Chip Planar Metasurfaces for Magnetic Sensors with Greatly Enhanced Sensitivity"). The magnetic microstructure of the nickel-iron alloy leads to a ...

By using these metamaterials, the sensitivity of magnetic sensors could be highly increased, as the magnetic field to be detected would be amplified at the center of these systems. Mapping ...

By using these metamaterials, the sensitivity of magnetic sensors could be highly increased, as the magnetic field to be detected would be amplified at the center of these systems. Palau ...

Such a device can be used to increase the sensitivity of magnetic sensors, to reduce the energy ... This flower-shaped geometry causes the field lines of an external magnetic field to concentrate ...

We’re used to Hall effect devices as proximity sensors in mechanical systems ... devices provide a handy way to measure a static magnetic field. It’s something [mircemk] demonstrates, with ...

Magnetism plays a crucial role in enabling various applications, ranging from memory storage devices to advanced medical imaging, energy-efficient electric motors, magnetic sensors, and emerging ...