Aug 04, 2022 (Nanowerk News) To monitor heart rhythms and muscle function, doctors often attach electrodes to a patient’s skin, detecting the electrical signals that lie beneath. These impulses are vital to the early diagnosis and treatment of many disorders, but currently available electrodes have limited function or are expensive...
Researchers create flow-driven rotors at the nanoscale
Aug 04, 2022 (Nanowerk News) Researchers from TU Delft have constructed the smallest flow-driven motors in the world. Inspired by iconic Dutch windmills and biological motor proteins, they created a self-configuring flow-driven rotor from DNA that converts energy from an electrical or salt gradient into useful mechanical work. The results...
In DNA, scientists find solution to building superconductor that could transform technology
Aug 02, 2022 (Nanowerk News) Scientists at the University of Virginia School of Medicine and their collaborators have used DNA to overcome a nearly insurmountable obstacle to engineer materials that would revolutionize electronics (Science, "DNA-guided lattice remodeling of carbon nanotubes"). One possible outcome of such engineered materials could be superconductors,...
Graphene/COF nano-sponges with potential for rapid wastewater treatment
Aug 03, 2022 (Nanowerk News) Efficient adsorbents for industrial wastewater treatment are important to minimize potential environmental damage. In particular, organic dyes, as a significant group of industrial pollutants, are usually highly water soluble, non-degradable and many are toxic to carcinogenic. Changxia Li and Freddy Kleitz from the Faculty of...
Explosive neutron star merger captured for the first time in millimeter light
Aug 03, 2022 (Nanowerk News) Scientists using the Atacama Large Millimeter/submillimeter Array (ALMA)— an international observatory co-operated by the US National Science Foundation’s National Radio Astronomy Observatory (NRAO)— have for the first time recorded millimeter-wavelength light from a fiery explosion caused by the merger of a neutron star with another...