Light-driven chemistry steers electron transfers beyond redox limits

Chemists use single-electron transfers to synthesize complex, ring-shaped molecular structures found in many drug candidates ...

New optical chip design controls light speed in real time, simulations suggest

Seoul National University College of Engineering announced that a joint research team led by Professor Namkyoo Park and ...

Draft CAFE-III norms: What's changing in India's fuel-efficiency rules?

The Centre has released draft CAFE-III norms for passenger vehicles. Here's what the proposed fuel-efficiency rules change, ...
Aviation Week Network

Durability and Efficiency. How Open Fan Could Improve Both

The Open Fan engine, the distinctive architecture that could power the next generation of single-aisle aircraft, targets a ...
earth

Every mass extinction followed the same pattern, study finds

Every mass extinction in Earth’s history had something in common: the environment changed faster than life could adapt. That idea has been around in various forms for decades, but it had never been ...
IEEE

RSMA-based Visible Light Covert Communications with Jammer Assistance for UAV Systems: Joint Trajectory Design and Resource Allocation

Abstract: Unmanned aerial vehicles (UAVs) enable flexible network deployment but are vulnerable to detection due to the open-access nature of wireless signals. Visible light communication (VLC) ...
IEEE

A Fast MPPT Method Based on Improved Water Cycle Optimization Algorithm for Photovoltaic Systems Under Partial Shading Conditions and Load Variations

Abstract: Photovoltaic array characteristics with partial shading (PS) have multiple maximum power points (MPPs), and conventional algorithms have difficulties in tracking accurate global maximum ...