Using corkscrew lasers to separate chiral molecules

Many of the molecular building blocks of life have two versions that are mirror images of one another, known as enantiomers. Although seemingly identical, the two enantiomers can have completely different chemical behaviour—a ...

Scientists decode serotonin receptor at room temperature

An international research team has decoded the molecular structure of the medically important serotonin receptor at room temperature for the first time. This study reveals the dynamics of the receptor at close to its operating ...

Crystals in a pink X-ray beam

A newly developed experimental set-up allows the X-ray structure determination of biomolecules such as proteins with far smaller samples and shorter exposure times than before. At so-called synchrotron sources, protein crystal ...

Edges and corners increase efficiency of catalytic converters

Catalytic converters for cleaning exhaust emissions are more efficient when they use nanoparticles with many edges. This is one of the findings of a study carried out at DESY's X-ray source PETRA III. A team of scientists ...

The first optically synchronised free-electron laser

Scientists at DESY have developed and implemented an optical synchronisation system for the soft X-ray free-electron laser FLASH, achieving facility-wide synchronisation with femtosecond precision. The performance of the ...

page 7 from 13