How Do Metal Detectors Work?

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...
Semiconductor Engineering

Zero-Bias Power-Detector Circuits based on MoS

Scientists from RWTH Aachen University, AMO GmbH, AIXTRON SE, and EPFL have demonstrated power detectors based on Molybdenum disulphide (MoS 2) that operate at zero bias.
Hackaday

DIY High Voltage Electric Field Detector

Who needs a Fluke high voltage detector when you’ve got one of these things? Actually, we still recommend a professional high voltage detector for serious work, but you’ve got to like this electric ...
T&D

Voltage Detector Detects, Alerts of Strong Electric Field Presence

HD Electric Co. now offers a new Watchman Work Area Voltage Detector, designed to detect and alert trained utility personnel working on or near high-voltage systems of strong electric fields ...
T&D

Voltage Detectors Detect Strong Electric Fields Surrounding HV Conductors

HD Electric Co., a Textron Inc. company, has added the LOOKOUT Voltage Detection Network HD Electric Co., a Textron Inc. company, has added the LOOKOUT Voltage Detection Network to its product ...
Nanowerk

Electric fields create working logic circuits from atomically thin materials

Electric-field-assisted assembly enables scalable, lithography-free fabrication of logic circuits using 2D semiconductors. It provides a practical route to high-performance electronics beyond ...
UMass Lowell

Fabrication of Organic Circuits Using Electric-field-assisted Assembly

In this work, an electric field was used to assemble a conductive polymer, polyaniline (PANi), onto the patterned template. The employment of electric fields avoids complicated chemistry methods and ...