Mar 28, 2024 (Nanowerk News) Weak fluctuations in superconductivity, a precursor phenomenon to superconductivity, have been successfully detected by a research group of Tokyo Institute of Technology (Tokyo Tech). This breakthrough was achieved by measuring the thermoelectric effect in superconductors over a wide range of magnetic fields and over a...
Automated calculation of surface properties in crystals
Mar 28, 2024 (Nanowerk News) The surface properties of complex crystalline materials can be calculated reliably and automatically using only the fundamental laws of physics, thanks to a new computer-based method. The method could speed up the search for new materials for important technologies such as photovoltaics, batteries or data...
Room-temperature 2D magnet: Electronic-structure insights
Mar 28, 2024 (Nanowerk News) With the help of data from the Advanced Light Source (ALS), researchers found that small changes in how electron spins interact with each other can make a big difference in the magnetic transition temperatures of 2D magnets. The findings are published in Nano Letters ("Electronic...
Study unlocks the power of visible light for sustainable chemistry
Mar 28, 2024 (Nanowerk News) A breakthrough in sustainable molecular transformations has been announced by researchers at the University of Helsinki. Led by Professor Pedro Camargo, the team has developed an important way to harness the power of visible light to drive chemical processes with greater efficiencies, offering a greener...
New simulation framework guides design of high-performance semitransparent organic solar cells
Mar 28, 2024 (Nanowerk Spotlight) In the pursuit of sustainable energy solutions, organic solar cells (OSCs) have emerged as a promising technology for semitransparent applications, such as building-integrated photovoltaics and greenhouses. The ability to fine-tune the optical properties of OSCs by manipulating the light-absorbing materials, known as donors and acceptors,...
Electronic device thermal management made simpler and slightly better
Mar 28, 2024 (Nanowerk News) Dr. Cheol-Woo Ahn, leading a research team at the Department of Functional Ceramics within the Ceramic Materials Division at the Korea Institute of Materials Science(KIMS), has developed the world's first heat dissipation material. This material reduces hydrophilicity through a chemical reaction that forms a nanocrystalline...
Can metalenses be commercialized at a fraction of the cost?
Mar 28, 2024 (Nanowerk News) Metalenses, nano-artificial structures capable of manipulating light, offer a technology that can significantly reduce the size and thickness of traditional optical components. Particularly effective in the near-infrared region, this technology holds great promise for various applications such as LiDAR which is called the ‘eyes of...
First experimental evidence for a graviton-like particle in a quantum material
Mar 28, 2024 (Nanowerk News) A team of scientists from Columbia, Nanjing University, Princeton, and the University of Munster, writing in the journal Nature ("Evidence for chiral graviton modes in fractional quantum Hall liquids"), have presented the first experimental evidence of collective excitations with spin called chiral graviton modes (CGMs)...
The most complete portrait of a supernova
Mar 28, 2024 (Nanowerk News) Humankind has long turned to the skies in search of answers. Accounts of supernovae – exploding stars – go back thousands of years, but while we know today that these events create the building blocks of life itself, the conditions that cause a star to...
Scientists propose a new way to search for dark matter
Mar 28, 2024 (Nanowerk News) Ever since its discovery, dark matter has remained invisible to scientists, despite the launch of multiple ultra-sensitive particle detector experiments around the world over several decades. Now, physicists at the Department of Energy’s (DOE) SLAC National Accelerator Laboratory are proposing a new way to look...