Current flows without heat loss in newly engineered fractional quantum material

A team of US researchers has unveiled a device that can conduct electricity along its fractionally charged edges without ...
IEEE

32-Channel 80 dB Dynamic Range Direct-Injection Current-Integrating ROIC for Ge-on-Si Detectors in a Near-Infrared Microspectrometer

Abstract: In this letter, we propose a 32-channel direct-injection current-integrating readout integrated circuit (ROIC) for novel near-infrared microspectrometers based on backside-illuminated ...
IEEE

Hybrid Symmetrizing Voltage-Clamp Design for an IGCT-Based Direct Current Transformer

Abstract: Employing the three-level neutral point clamped (3L-NPC) topology for the LLC resonant DC-DC converter and utilizing the integrated gate commutated thyristor (IGCT) has enabled realization ...
NBC News

Iran's top diplomat issues most direct threat yet to U.S. as crackdown over protests squeezes nation

Iran’s foreign minister issued the most direct threat yet Wednesday against the United States after Tehran’s bloody crackdown on protesters, warning the Islamic Republic will be “firing back with ...
Frontiers

Transcranial direct current stimulation combined with exercise therapy for chronic low back pain: a systematic review and meta-analysis

1 College of Sports Science, Qufu Normal University, Qufu, China 2 School of Physical Education and Sports Science, South China Normal University, Guangzhou, China Background: Chronic low-back pain ...