Researchers tested new nanoink and printing technologies on the "roller coaster" of NASA microgravity flights. They demonstrated that electronic circuits can be printed in zero gravity -- potentially leading to electronic repairs or manufacturing in space.
Dr. Hye Jung Chang and Dr. Kyung Joong Yoon (Director) of the Hydrogen Energy Materials Research Center at the Korea Institute of Science and Technology (KIST) have announced that they have elucidated the mechanism of the initial degradation phenomenon that triggers the performance drop of high-temperature solid oxide electrolysis cell systems, using advanced transmission electron microscopy.
The research team led by Dr. Hyung-Suk Oh and Dr. Woong Hee Lee at the Clean Energy Research Center at Korea Institute of Science and Technology (KIST) has developed a silver-silica composite catalyst capable of reversible local pH control through a silica-hydroxide cycle, inspired by Earth鈥檚 natural cycles.
An international team of neuro-oncology researchers and clinicians has released new recommendations for good clinical practice regarding the use of artificial intelligence methods to more accurately diagnose, monitor and treat brain cancer.
The Korea Institute of Energy Research (KIER) has developed a cost-effective and eco-friendly recycling process that addresses the limitations of traditional direct recycling methods for spent batteries.
Now, researchers publishing in ACS Central Science have taken a step toward safer X-rays by creating a highly sensitive and foldable detector that produces good quality images with smaller dosages of the rays.
A study in the Journal of the American Chemical Society reports steps toward making inhalable mRNA medicines a possibility. Researchers outline their improved lipid-polymer nanoparticle for holding mRNA that is stable when nebulized and successfully delivers aerosols (liquid droplets) in mice鈥檚 lungs.
The Korea Research Institute of Standards and Science (KRISS) announced that they have developed an advanced disease diagnosis and treatment system based on nanomaterials.
Much of modern life depends on the coding of information onto means of delivering it. Researchers at Aalto University鈥檚 Department of Applied Physics found a new way to create tiny hurricanes of light 鈥 known to scientists as vortices 鈥 that can carry large amounts of information via cable.
Researchers from the Florida State University Department of Physics and FSU-headquartered National High Magnetic Field Laboratory have published new findings that reveal how various physical manipulations of graphene, such as layering and twisting, impact its optical properties and conductivity. The study was published in the journal Nano Letters.
To build nanostructures, researchers need to probe these structures鈥 internal architecture at various states of assembly in three dimensions. This project used several methods to produce X-ray computed tomography (CT) scans that provided record-setting, 7-nanometer resolution and information on the elements in the materials. The researchers then constructed 3-D frameworks to reveal the nanostructures鈥 imperfections and interfaces.
Metasurfaces are formed by engineering a glass surface with an array of microscopic features, or meta-atoms. Although different optical functionalities can be obtained by changing only the pattern, the resulting metasurfaces often lack the necessary efficiency for many applications. In this report, scientists from Corning and Harvard University collaborate to demonstrate an inverse-design method that optimizes efficiency while respecting fabrication constraints. These results represent a step forward in making practical metasurfaces for broader applications.
Led by Dr. Jae Sung Yoon at the Korea Institute of Machinery and Materials (KIMM), and Ph.D. candidate Nguyen Hoang Minh from the UST-KIMM School, the research team drew inspiration from the structural coloration observed in natural phenomena such as peacock feathers and morpho butterflies.
Quantum technologies promise breakthroughs in communication, computing, sensors and much more. However, quantum states are fragile, and their effects are difficult to grasp, making research into real-world applications challenging. Empa researchers and their partners have now achieved a breakthrough: Using a kind of 鈥渜uantum Lego鈥, they have been able to accurately realize a well-known theoretical quantum physics model in a synthetic material.
Professor Sir John Pendry, an HKIAS Senior Fellow and a distinguished figure in physics known for his pioneering work on metamaterials, visited City University of Hong Kong (CityUHK) from October 20 to October 26, 2024. His visit featured a series of engaging sessions and lectures.
A new biomedical tool successfully delivers genetic material to edit faulty genes in developing fetal brain cells. This might stop disease progression of genetic-based neurodevelopmental conditions before birth.
Researchers have shown that a novel memristor device consisting of metal, dielectric, and metal layers remembers the history of electrical signals sent through it. The interface between metal and dielectric in the novel device is critical for stable switching and enhanced performance. Simulations indicate that circuits built on this device exhibit improved image recognition.
Scientists at the Icahn School of Medicine at Mount Sinai, in collaboration with colleagues in the field, have developed an innovative antibody platform aimed at tackling one of the greatest challenges in treating rapidly evolving viruses like SARS-CoV-2: their ability to mutate and evade existing vaccines and therapies.
Their findings, including preclinical studies in mice, introduce the Adaptive Multi-Epitope Targeting and Avidity-Enhanced (AMETA) Nanobody Platform, a new antibody approach for addressing how viruses like SARS-CoV-2, which causes COVID-19, evolve to evade vaccines and treatments. Details on the results were published October 23 in the journal Cell.