Finely-tuned quantum dots enhance nonlinear optics

Feb 10, 2023 (Nanowerk News) Quantum dots are semiconductor particles measuring just a few nanometres across, which are now widely studied for their intriguing electrical and optical properties. Through new research published in EPJ B ("Third-order nonlinear susceptibility in CdS/Cdx1Zn1-x1S/ZnS multilayer spherical quantum dot,"), Kobra Hasanirokh at Azarbaijan Shahid Madani...

High-efficiency water splitting process revealed

Feb 10, 2023 (Nanowerk News) Experiments at DESY’s light sources PETRA III and FLASH have revealed the complex mode of action behind the artificial splitting of water at its most efficient level. Using X-rays, a team led by DESY leading scientist Simone Techert managed to observe the interaction of water...

When editing bacteria with CRISPR, less is more

Feb 09, 2023 (Nanowerk News) Systematically attenuating DNA targeting activity can achieve CRISPR-driven editing in bacteria, greatly boosting colony counts and even increasing the frequency of precise genome editing. This was shown in a study of the Helmholtz Institute Würzburg (HIRI) in collaboration with the Helmholtz Centre for Infection Research...

Creating 3D objects with sound

Feb 09, 2023 (Nanowerk News) Scientists from the Micro, Nano and Molecular Systems Lab at the Max Planck Institute for Medical Research and the Institute for Molecular Systems Engineering and Advanced Materials at Heidelberg University have created a new technology to assemble matter in 3D. Their concept uses multiple acoustic...