Chemistry & Physics
Updates every hour. Last Updated: 23-Aug-2025 04:11 ET (23-Aug-2025 08:11 GMT/UTC)
12-Jun-2025
Researchers at JGU discover previously unknown form of molecular motion
Johannes Gutenberg Universitaet MainzPeer-Reviewed Publication
Researchers at Johannes Gutenberg University Mainz, the Max Planck Institute for Polymer Research and the University of Texas at Austin have identified a form of molecular motion that has not previously been observed. When what are known as 'guest molecules' – molecules that are accommodated within a host molecule – penetrate droplets of DNA polymers, they do not simply diffuse in them in a haphazard fashion, but propagate through them in the form of a clearly-defined frontal wave.
- Journal
- Nature Nanotechnology
12-Jun-2025
Centuries-old mercury pollution hidden in the ocean threatens arctic wildlife
Aarhus UniversityPeer-Reviewed Publication
Despite global reductions in mercury emissions, mercury concentrations in Arctic wildlife continue to rise. A new study published in Nature Communications by researchers from Aarhus University and the University of Copenhagen reveals that ocean currents may be transporting legacy mercury pollution to the Arctic—posing a long-term threat to ecosystems and human health.
- Journal
- Nature Communications
- Funder
- The Danish Environmental Protection Agency, The Carlsberg Foundation, Danmarks Frie Forskningsfond, New Frontiers in Research Fund, Canada, Horizon Europe
12-Jun-2025
Molecular hopscotch boosts light upconversion
Kobe UniversityPeer-Reviewed Publication
A new molecule that lets energy hop around quickly within its structure makes the upcycling of light more efficient and tunable. The Kobe University development lays out a design strategy for better solar power harnessing as well as medical and sensor applications.
- Journal
- Angewandte Chemie International Edition
- Funder
- Japan Society for the Promotion of Science, Japan Science and Technology Agency
12-Jun-2025
POSTECH solves core challenge in stretchable displays with uniform multi-pixel strain control
Pohang University of Science & Technology (POSTECH)Peer-Reviewed Publication
POSTECH Develops World’s First Uniform Multi-Pixel Stretching Technology for Stretchable Displays Research featured on the Back Cover of Advanced Functional Materials.
- Journal
- Advanced Functional Materials
11-Jun-2025
How heat travels across materials: now seen at the atomic level
Peking UniversityPeer-Reviewed Publication
Peking University, June 20, 2025: Gao Peng’s research group at the International Center for Quantum Materials, School of Physics, Peking University, has developed a breakthrough method for visualizing interfacial phonon transport with sub-nanometer resolution. Leveraging fast electron inelastic scattering in electron microscopy, the team directly measured temperature fields and thermal resistance across interfaces, unveiling the microscopic mechanism of phonon-mediated heat transport at the nanoscale.
- Journal
- Nature
11-Jun-2025
Decades-old mystery of AlCl dipole moment resolved
University of California - RiversidePeer-Reviewed Publication
n a study that closes a long-standing knowledge gap in fundamental science, researchers Boerge Hemmerling and Stephen Kane at the University of California, Riverside, have successfully measured the electric dipole moment of aluminum monochloride (AlCl), a simple yet scientifically crucial diatomic molecule. Their results have implications for quantum technologies, astrophysics, and planetary science.
- Journal
- Physical Review A
- Funder
- U.S. National Science Foundation