A cold snap gives delicate bioprinted tissues backbone
Peer-Reviewed Publication
Updates every hour. Last Updated: 1-Nov-2026 06:16 ET (1-Nov-2026 11:16 GMT/UTC)
In the International Journal of Extreme Manufacturing, researchers have resolved the trade-off between cell-friendly dilute bioinks and stable light-based printing by briefly chilling the ink into a temporary solid before light exposure.
Professor Yoonsu Park’s team in the Department of Chemistry automated the entire process from mixing raw materials to synthesis and analysis. The platform continuously produces compounds needed for drug development, showing the potential to increase production volume. The technology is expected to reduce the burden of repetitive experiments and help secure a wider range of drug candidates.
ETH Zurich researchers have developed a new energy-efficient and cost-effective method for breaking down acrylic glass into its constituent building blocks. The recovered material is extremely pure and can be used to produce high-quality products. The method could be of immediate interest to industry, as it can be implemented using existing infrastructure and processes.
Researchers used the European XFEL to create X-ray flashes that were not only extremely short, but also reached record intensity for this type of pulses. The researchers focused the X-rays to an area roughly 100 000 times smaller than the cross-section of a typical human hair. This concentrated the X-ray light into a tiny but extremely powerful spot. The method could enable detailed studies of how electrons behave in atoms and molecules and in the long term could even allow to control electrons during chemical reactions. The team now published the results of the experiment, carried out in April 2026, in the journal Optica.