Simple circuit brings topological insulators closer to practical electrical measurement standards

Researchers at the University of Würzburg have succeeded in detecting exceptionally robust electrical transport in a topological insulator. This could lead to new metrological applications. The work ...
Armed robbery in Revesby

Low-Power Magnetometer Detects Body's Magnetic Fields

A Ramsey-based diamond quantum magnetometer developed by researchers at Science Tokyo enables highly sensitive biomagnetic measurements without compromising thermal safety. Using a low-power laser, a ...

Detecting the body's magnetic fields with a low-power Ramsey-based magnetometer

Our bodies generate extremely weak magnetic fields as electric currents flow through the heart, brain and other tissues.
IEEE

An Open-Circuit Fault Diagnosis Method for T-Type Three-Level Inverters Based on Distorted Current Guided by Physical Mechanism

Abstract: T-type three-level inverters are crucial in renewable energy generation for their high efficiency. Nevertheless, open-circuit (OC) fault presents substantial reliability challenges, greatly ...
IEEE

Three-Level NPC Converter Switch-Open-Circuit Fault Localization for PMSG-Based WTS Using Estimated Phase Angle Deviation Scheme

Abstract: This research proposes a new method to localize multiple switch-open-circuit (SOC) faults in a high-power wind turbine system (WTS) with a permanent magnet synchronous generator (PMSG) and a ...