The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

DIRECT CROSS-COUPLING of aryl halides with alkyl halides to form substituted aryl compounds—one of the most indispensable types of reactions in organic synthesis—has just gotten easier thanks to a new ...

Cross-coupling has been one of the most popular types of reactions in organic chemistry for decades. The pharma and agrochemical industries use these methods on a large scale to forge bonds between ...

Aisin has been granted a patent for a drive device that includes a fluid coupling and a rotary electrical machine. The device is designed to input torque from one side and output it from another side.

Couplings chosen with application requirements in mind last longer, improve precision, and protect other system components from premature failure. • Engineers should choose couplings that compensate ...