Âé¶¹ÒùÔº - latest science and technology news stories / en-us Âé¶¹ÒùÔº internet news portal provides the latest news on science including: Âé¶¹ÒùÔºics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. Customized moiré patterns achieved using stacked metal-organic framework layers When two mesh screens or fabrics are overlapped with a slight offset, moiré patterns emerge as a result of interference caused by the misalignment of the grids. While these patterns are commonly recognized as optical illusions in everyday life, their significance extends to the nanoscale, such as in materials like graphene, where they can profoundly influence electronic properties. /news/2025-08-customized-moir-patterns-stacked-metal.html Nanophysics Nanomaterials Wed, 13 Aug 2025 15:23:03 EDT news674317381 Wood industry byproduct lignin found effective against viruses and bacteria Research from the Nanoscience Center of the University of Jyväskylä, Finland, has revealed that lignin, a polyphenol important for plant structure, has antimicrobial activity against viruses and bacteria. The results highlight that lignin, which is also an important byproduct of the wood industry, has potential as a promising green alternative to synthetic antimicrobial agents for coating agents, packaging material, or surface disinfectants. /news/2025-08-wood-industry-byproduct-lignin-effective.html Cell & Microbiology Biotechnology Tue, 12 Aug 2025 10:39:03 EDT news674213941 Study finds tiny catalytic particles change shape to steer carbon dioxide reactions Researchers from the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have discovered that the size of catalytic nanoparticles determines how their shape and structure transform during chemical reactions. With insights into the nanoparticles' atomic-scale behavior as they convert carbon dioxide into useful fuel—and a better understanding of how structural changes impact catalytic performance—researchers are newly positioned to design more effective catalysts for industrial applications. /news/2025-08-tiny-catalytic-particles-carbon-dioxide.html Nanophysics Nanomaterials Thu, 07 Aug 2025 07:46:06 EDT news673771558 New malaria vaccine targets parasite's fertilization complex to block transmission WEHI researchers have visualized a key protein complex in malaria parasites for the first time, uncovering a new target for next-generation vaccines that could help stop the disease from spreading. /news/2025-08-malaria-vaccine-parasite-fertilization-complex.html Biotechnology Molecular & Computational biology Wed, 06 Aug 2025 06:52:53 EDT news673681966 Cool new imaging method shows elemental distributions of nanomaterials in frozen solvents Cryo-transmission electron microscopy (cryo-TEM) allows us to observe samples in a preserved state that is close to their native form, making it a highly effective way to examine biological samples. This technique provides information on the size, shape, and dispersion of samples within a frozen solvent. However, there is another crucial piece of information that has not been accurately visualized in organic samples using this technique yet: elemental composition. /news/2025-08-cool-imaging-method-elemental-nanomaterials.html Analytical Chemistry Materials Science Fri, 01 Aug 2025 09:15:01 EDT news673258499 Spin waves observed directly at nanoscale for first time For the first time, spin waves, also known as magnons, have been directly observed at the nanoscale. This breakthrough was made possible by combining a high–energy-resolution electron microscope with a theoretical method developed at Uppsala University. The results open exciting new opportunities for studying and controlling magnetism at the nanoscale. /news/2025-07-nanoscale.html General Âé¶¹ÒùÔºics Quantum Âé¶¹ÒùÔºics Thu, 24 Jul 2025 12:20:01 EDT news672578397 Programmable DNA moiré superlattices: Expanding the material design space at the nanoscale Researchers are creating new moiré materials at the nanometer scale using advanced DNA nanotechnology. DNA moiré superlattices form when two periodic DNA lattices are overlaid with a slight rotational twist or positional offset. This creates a new, larger interference pattern with completely different physical properties. /news/2025-07-programmable-dna-moir-superlattices-material.html Nanophysics Nanomaterials Thu, 17 Jul 2025 11:52:25 EDT news671971940 2D materials design: Material strength and toughness simultaneously achieved through layer twisting The mechanical strength and toughness of engineering materials are often mutually exclusive, posing challenges for material design and selection. To address this, a research team from The Hong Kong Polytechnic University (PolyU) has uncovered an innovative strategy: by simply twisting the layers of 2D materials, they can enhance toughness without compromising material's strength. /news/2025-07-2d-materials-material-strength-toughness.html Nanomaterials Tue, 15 Jul 2025 13:00:01 EDT news671801132 New AI tool deciphers mysteries of nanoparticle motion in liquid environments Nanoparticles—the tiniest building blocks of our world—are constantly in motion, bouncing, shifting, and drifting in unpredictable paths shaped by invisible forces and random environmental fluctuations. /news/2025-07-ai-tool-deciphers-mysteries-nanoparticle.html Nanophysics Nanomaterials Tue, 15 Jul 2025 08:23:31 EDT news671786606 Structure of tick-borne virus revealed at atomic resolution for the first time As summer kicks into full gear and people are spending more time outside, there's one thing on many people's minds—ticks. Tick season is starting earlier and lasting longer, and ticks are popping up in areas they haven't been found before, expanding the risk of tick-borne viruses. /news/2025-07-borne-virus-revealed-atomic-resolution.html Cell & Microbiology Molecular & Computational biology Wed, 09 Jul 2025 14:00:07 EDT news671272621 Meteorite-common amino acid induces formation of nanocavities in clay mineral, hinting at life's origins Researchers at the universities of Amsterdam and Utrecht have observed the formation of nanocavities in montmorillonite clay under exposure to gamma-aminobutyric acid, a molecule commonly found on meteorites. This hitherto unrecognized phenomenon could be relevant to the origin of life on Earth, by introducing 3D confined nano-environments in clay that might have facilitated life's first chemistry. The findings have been reported in Communications Earth & Environment. /news/2025-06-meteorite-common-amino-acid-formation.html Astrobiology Planetary Sciences Mon, 23 Jun 2025 13:25:01 EDT news669903897 Unexpected mineral in a Ryugu grain challenges paradigm of the nature of primitive asteroids The pristine samples from asteroid Ryugu returned by the Hayabusa2 mission on December 6, 2020, have been vital to improving the understanding of primitive asteroids and the formation of the solar system. The C-type asteroid Ryugu is composed of rocks similar to meteorites called CI chondrites, which contain relatively high amounts of carbon, and have undergone extensive aqueous alteration in their past. /news/2025-06-unexpected-mineral-ryugu-grain-paradigm.html Planetary Sciences Mon, 23 Jun 2025 08:39:04 EDT news669886741 Genetically modified yeast can create valuable materials from urine Researchers from the Lawrence Berkeley National Laboratory (Berkeley Lab), UC Irvine, and the University of Illinois Urbana-Champaign (UIUC), have used biology to convert human urine into a valuable product. The team genetically modified yeast to take the elements present in urine and create hydroxyapatite—a calcium and phosphorus-based mineral naturally produced by humans and other animals to build bones and teeth. /news/2025-06-genetically-yeast-valuable-materials-urine.html Cell & Microbiology Biotechnology Tue, 17 Jun 2025 13:11:26 EDT news669384682 Scientists visualize key protein structures linked to immune response and inflammation Two key protein structures in the body are being visualized for the first time, thanks in part to the latest technology in the University of Cincinnati's Center for Advanced Structural Biology—potentially opening the door for better designed therapeutics. /news/2025-06-scientists-visualize-key-protein-linked.html Molecular & Computational biology Sat, 14 Jun 2025 04:06:27 EDT news669092774 New approach reversibly configures single and heteronuclear dual-atom catalysts on MoSâ‚‚ substrate Single-atom catalysts (SACs) are materials consisting of individual metal atoms dispersed on a substrate (i.e., supporting surface). Recent studies have highlighted the promise of these catalysts for the efficient conversion and storage of energy, particularly when deployed in fuel cells and water electrolyzers. /news/2025-06-approach-reversibly-configures-heteronuclear-dual.html Nanomaterials Fri, 13 Jun 2025 06:50:01 EDT news668947073 Why the moon shimmers with shiny glass beads The Apollo astronauts didn't know what they'd find when they explored the surface of the moon, but they certainly didn't expect to see drifts of tiny, bright orange glass beads glistening among the otherwise monochrome piles of rocks and dust. /news/2025-06-moon-shimmers-shiny-glass-beads.html Planetary Sciences Wed, 11 Jun 2025 16:55:03 EDT news668879701 Oxide catalysts that sustain themselves could lead to self-healing reactors A study nearly 10 years in the making has shed new insight into how oxides can regularly sustain themselves, using the oxygen inherent in their own structures. /news/2025-06-oxide-catalysts-sustain-reactors.html Analytical Chemistry Wed, 11 Jun 2025 15:57:14 EDT news668876222 Overlapping moiré lattices in 2D materials yield tunable quantum properties and novel atomic motifs A joint research team has successfully developed a two-dimensional (2D) quantum material platform through the superposition of moiré lattices. /news/2025-06-overlapping-moir-lattices-2d-materials.html Nanophysics Nanomaterials Tue, 03 Jun 2025 11:39:05 EDT news668169541 Moving pictures: Researchers use movies to diagnose EV battery failure Charging electric-vehicle batteries in Ithaca's frigid winter can be tough, and freezing temperatures also decrease the driving range. Hot weather can be just as challenging, leading to decomposition of battery materials and, possibly, catastrophic failure. /news/2025-05-pictures-movies-ev-battery-failure.html Materials Science Fri, 23 May 2025 12:50:03 EDT news667223160 Simpler method refines ultrapure diamond film fabrication for quantum and electronic applications Diamond is one of the most prized materials in advanced technologies due to its unmatched hardness, ability to conduct heat and capacity to host quantum-friendly defects. The same qualities that make diamond useful also make it difficult to process. /news/2025-05-simpler-method-refines-ultrapure-diamond.html Condensed Matter Quantum Âé¶¹ÒùÔºics Fri, 23 May 2025 12:39:04 EDT news667222742 Mind the band gap: Researchers create nanoscale forms of elementary semiconductor with tunable electronic properties Researchers have demonstrated that by using a semiconductor with flexible bonds, the material can be molded into various structures using nano containers, without altering its composition. The discovery could lead to the design of a variety of customized electronic devices using only a single element. /news/2025-05-mind-band-gap-nanoscale-elementary.html Nanophysics Nanomaterials Wed, 21 May 2025 11:00:15 EDT news667035962 Microscopy method can reconstruct mammalian brain tissue in synaptic detail Our brain is a complex organ. Billions of nerve cells are wired in an intricate network, constantly processing signals, enabling us to recall memories or to move our bodies. /news/2025-05-microscopy-method-reconstruct-mammalian-brain.html Cell & Microbiology Biotechnology Wed, 07 May 2025 11:38:29 EDT news665836703 Scientists reveal hidden interface in superconducting qubit material Researchers from the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and DOE's Pacific Northwest National Laboratory (PNNL) have uncovered an unexpected interface layer that may be hindering the performance of superconducting qubits, the building blocks of quantum computers. /news/2025-05-scientists-reveal-hidden-interface-superconducting.html Superconductivity Quantum Âé¶¹ÒùÔºics Tue, 06 May 2025 10:00:04 EDT news665743815 First wurtzite-structured MgSiNâ‚‚ thin film unlocks promising electronic properties Wurtzite-structured crystals, characterized by their hexagonal symmetry, are widely valued for their unique electronic and piezoelectric properties—their ability to generate an electric charge when subjected to mechanical stress. Among these, gallium nitride (GaN), a key material in blue light-emitting diodes, and aluminum nitride (AlN), used in high-frequency radio frequency (RF) filters in smartphones, are prominent examples. These materials play a crucial role in advanced semiconductors, sensors, and actuators. /news/2025-04-wurtzite-mgsin-thin-electronic-properties.html Nanophysics Nanomaterials Wed, 30 Apr 2025 14:17:04 EDT news665241421 Unveiling the 3D crystal secrets of defective nanoparticles Nanomaterials are the future of modern technology. From powering batteries to improving clean energy systems and efficient catalysts, nanomaterials are everywhere. Their unique properties often arise from the precise arrangements of their atoms. /news/2025-04-unveiling-3d-crystal-secrets-defective.html Nanomaterials Mon, 28 Apr 2025 11:35:09 EDT news665058903 Ultrasonic nanocrystal surface modification restores stainless steel's corrosion resistance Found in everything from kitchen appliances to sustainable energy infrastructure, stainless steels are used extensively due to their excellent corrosion (rusting) resistance. They're an important material in many industries, including manufacturing, transportation, oil and gas, nuclear power and chemical processing. /news/2025-04-ultrasonic-nanocrystal-surface-modification-stainless.html Nanomaterials Fri, 25 Apr 2025 11:53:04 EDT news664800782 Live imaging reveals how viruses spread through the gut microbiome Researchers at the University of California, Irvine have developed a live-imaging system, Phollow, that tracks individual bacteriophages as they spread through the gut of zebrafish, showing that phages from different bacterial hosts vary in how they replicate, disseminate, and interact with host tissues. /news/2025-04-imaging-reveals-viruses-gut-microbiome.html Cell & Microbiology Biotechnology Wed, 23 Apr 2025 11:30:01 EDT news664622659 MXene production goes green: Electricity replaces toxic acid The nanomaterial MXene is used for battery technology or as a high-performance lubricant. Until now, its production was difficult and toxic. New methods for its creation have been developed at TU Wien. /news/2025-04-mxene-production-green-electricity-toxic.html Nanomaterials Mon, 14 Apr 2025 11:37:03 EDT news663849421 First atomic-level video of catalytic reaction reveals hidden pathways A Northwestern University-led international team of scientists has, for the first time, directly observed catalysis in-action at the atomic level. /news/2025-04-atomic-video-catalytic-reaction-reveals.html Analytical Chemistry Materials Science Fri, 11 Apr 2025 11:05:48 EDT news663588340 Scientists discover method to restore vanishing electronic patterns in quantum materials A new study published in Nature Communications April 7 could reshape the future of magnetic and electronic technology. Scientists at Rice University have discovered how a disappearing electronic pattern in a quantum material can be revived under specific thermal conditions. The finding opens new doors for customizable quantum materials and in-situ engineering, where devices are manufactured or manipulated directly at their point of use. /news/2025-04-scientists-method-electronic-patterns-quantum.html Condensed Matter Quantum Âé¶¹ÒùÔºics Wed, 09 Apr 2025 15:06:40 EDT news663429995