Protecting biocatalysts from oxygen

Certain enzymes from bacteria and algae can produce molecular hydrogen from protons and electrons—an energy carrier on which many hopes are riding. All they need for this purpose is light energy. The major obstacle to their ...

Cubes outperform spheres as catalyst particles

To date, nanoparticles as catalysts for green hydrogen have been like rowers in an eight: researchers could only measure their average performance, but couldn't determine which one was the best. This has now changed following ...

Laser controls ultra-fast liquid switch for terahertz radiation

Researchers at Ruhr University Bochum, Germany, have developed an ultra-fast water-based switch. A short but powerful laser pulse converts the water into a conductive state within less than a trillionth of a second (10-12 ...

How digital technologies and remote work affect well-being

Many people are kept from falling asleep by thoughts that revolve around work even after the workday is over. In collaboration with Professor Sandra Ohly from the University of Kassel, Professor Marcel Kern, Head of the Work ...

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