A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds deceptively simple. There’s a metal plate with current flowing across it in one ...

The latest reports by tipsters show that Google Pixel 7 may come with a Hall effect sensor to identify magnetic fields. This sensor is also used for flip covers. Google still hasn’t pulled back the ...

Graphene-based Hall sensors represent a significant advancement in magnetic field measurement by harnessing the exceptional electrical and mechanical properties of graphene. Owing to its atomically ...

In-plane magnetic fields are responsible for inducing anomalous Hall effect in certain films, report researchers. By studying how these fields change electronic structures, the team discovered a large ...