The quantum effect that could power next-gen, battery-free devices

A wafer-thin flake of bismuth telluride can act a little like a one-way street for electricity, even when the push comes from ...
EDN

Handy automatic zero reference for Hall effect probes

Many analog sensors today are designed to operate from a single power rail but produce output signal centered around approximately half of power supply voltage, linear hall effect sensors and MEMS ...
EurekAlert!

Schematic diagram of chiral domain wall-controlled quantum anomalous Hall effect. (IMAGE)

Coexistence of chiral DW and QAHE can be achieved in QAH insulators with sizable Dzyaloshinskii–Moriya interactions. Domain walls act as natural boundaries separating edge states with opposite ...
Nanowerk

The Hall Effect: Unlocking the Potential of Nanotechnology

What is the Hall Effect? The Hall effect is a fundamental phenomenon in physics that occurs when an electric current flows through a conductor in the presence of a magnetic field perpendicular to the ...
Wired

What Are Hall Effect Sensors and How Do They Work?

Hall effect sensors are everywhere right now. Keyboards, game controllers, and DIY kits use them for more precise inputs. But with any newly popular device, it can be easy to immediately jump onto the ...