Durable dual-atom catalyst enables high-temperature CO₂ to CO conversion

The conversion of carbon dioxide (CO₂) into carbon monoxide (CO), an industrial feedstock, has attracted significant ...

How two dim stars came together to shine brightly

Brown dwarfs get a bad rap in the stellar world, often labeled as "failed stars" for their inability to sustain nuclear fusion at their cores. The mass of these objects falls between planets and stars ...
IEEE

Research on Hybrid Bonding Process of Micro-LED Preparation Based on Asymmetric Structure

Abstract: In this letter, we propose a hybrid bonding process for the preparation of micro-light-emitting diode (Micro-LED) based on asymmetric structures. This process employs a bonding system ...
IEEE

A Multiplexing Ripple Cancellation LED Driver with True Single-Stage Power Conversion and Flicker-free Operation

Abstract: Although a single-stage off-line power LED driver can achieve low cost and high efficiency, the notorious double-line-frequency flicker issue with a single-stage LED driver limits its usage ...
BMJ

Conversion disorder: a problematic diagnosis

3 Department of Psychological Medicine, Institute of Psychiatry, King's College London, Weston Education Centre, London, UK Correspondence to Dr R A A Kanaan, Department of Psychological Medicine, ...