https://phys.org/nanotech-news/nano-materials/ en-us The latest science news on nanomaterials, nanotechnology, nanoparticles and nanoscience. By rapidly twisting a microscopically small tip back and forth, researchers at the University of Maryland (UMD) have unlocked a new way to detect subtle changes on the surface of a material flexing in response to infrared light. https://phys.org/news/2026-08-high-res-view-2d-materials.html Nanomaterials Fri, 07 Aug 2026 18:00:03 EDT news705327588 Magnetic storage technologies, which store information in the direction of magnetization, play an essential role in modern data storage. Hard disk drives (HDDs) are widely used for long-term storage, while nonvolatile magnetic random-access memory (MRAM) is emerging as a promising alternative to flash memory. https://phys.org/news/2026-08-50c-ultrathin-magnetic-stays-flat.html Nanomaterials Fri, 07 Aug 2026 12:40:07 EDT news705316862 The explosion of new data centers being proposed and built around the U.S. has increased demand for energy to keep them powered and cooled. The Electric Power Research Institute estimates that data centers could consume up to 9% of U.S. electricity generation annually by 2030, up from 4% of total load in 2023. https://phys.org/news/2026-08-carbon-nanostructure-fuel-cell-catalyst.html Nanomaterials Thu, 06 Aug 2026 13:20:07 EDT news705234001 Nanoscience, which studies small objects, has a big problem. According to a team of scientists at the National Institute of Standards and Technology (NIST), the field confronts a pervasive data analysis error that can give misleading insights into how these tiny objects' properties depend on their size. The team also offers a practical solution—a mathematical correction that can reveal how these materials truly behave. https://phys.org/news/2026-08-sizing-errors-true-nanoparticle-behavior.html Nanomaterials Thu, 06 Aug 2026 03:00:02 EDT news705141061 Researchers created an electrically tunable quantum nanoscale corral that traps charged excitons and enables precise electrical control of tiny light sources, including their brightness, color and quantum states, the team, led by Boston College physicists, reports today in Nature Nanotechnology. https://phys.org/news/2026-08-electrostatic-nanocorral-excitons-quantum.html Nanophysics Wed, 05 Aug 2026 17:40:03 EDT news705160321 Researchers at the University of Bayreuth, together with colleagues from Freie Universität Berlin and the Leibniz Institute of Polymer Research Dresden, have developed a synthetic fiber system inspired by the cellular cytoskeleton that protects itself through controlled bundling. The findings open up new avenues for smart, switchable materials whose properties can be deliberately altered in response to a specific stimulus. The research is published in the journal Advanced Materials. https://phys.org/news/2026-08-cell-synthetic-fibers-reveal-reversible.html Nanophysics Wed, 05 Aug 2026 12:40:01 EDT news705148801 Researchers at the 4th Physics Institute of the University of Stuttgart and the Istituto Italiano di Tecnologia (IIT) in Milan have demonstrated a new mechanism for directing light in a naturally hyperbolic van der Waals material without conventional nanofabricated waveguides. The discovery opens new possibilities for integrated photonics, on-chip optical communication and future quantum technologies. The paper is published in the journal Nature Nanotechnology. https://phys.org/news/2026-08-nano-optics-mechanism-channeling-natural.html Nanophysics Tue, 04 Aug 2026 14:40:03 EDT news705065941 Scientists at Los Alamos National Laboratory have demonstrated a new quantum-dot mechanism that could significantly expand the reach of light-driven chemistry. By introducing magnetic manganese dopants into semiconductor quantum dots, the team created an ultrafast spin-exchange pathway that captures hot-electron energy before it is lost as heat and uses it to drive chemical reduction. https://phys.org/news/2026-08-magnetic-dopants-quantum-dots-chemical.html Nanophysics Tue, 04 Aug 2026 09:40:03 EDT news705054241 Researchers at the George W. Woodruff School of Mechanical Engineering have developed a new approach to nanoscale 3D printing that improves both speed and fidelity, overcoming a challenge that has limited the technology's broader use in manufacturing. https://phys.org/news/2026-08-pixel-patterns-harness-diffraction-faster.html Nanophysics Mon, 03 Aug 2026 16:20:02 EDT news704985845 Researchers in the lab of Sam Peng, the Pfizer Inc.–Gerald Laubach Career Development Assistant Professor of Chemistry at MIT and a core institute member of the Broad Institute of MIT and Harvard, have developed a super-resolution imaging technology. It allows scientists to visualize molecular structures with angstrom-level localization precision—three orders of magnitude beyond the nanometer-scale limits of standard fluorescent dyes—while simplifying the imaging process. https://phys.org/news/2026-07-microscopy-method-angstrom-scale-localization.html Nanophysics Sun, 02 Aug 2026 14:00:05 EDT news704556380 Most sensors are designed to do only one thing: detect what passes through them. But what if a sensor could do more? To create a new generation of technology, researchers have looked to living systems for inspiration. If a sensor could detect molecules, could it also remember previous interactions and selectively respond to them? https://phys.org/news/2026-07-smart-sensor-molecules.html Nanomaterials Sun, 02 Aug 2026 09:00:01 EDT news704646029 PFAS, otherwise known as forever chemicals, have become commonplace in numerous everyday and industrial products. At the same time, they are some of the most problematic pollutants of our times: They are extremely durable, accumulate in the environment and in organisms and can only be removed from water with difficulty. https://phys.org/news/2026-07-magnetic-nanoparticles-chemicals.html Nanomaterials Fri, 31 Jul 2026 13:20:06 EDT news704715481 The energy system of the future will require sustainable catalysts that, for example, enable the efficient production of green hydrogen. Materials consisting of mixtures of five chemical elements show great promise for enabling ideal catalysts in the future. https://phys.org/news/2026-07-randomly-atoms-rows-columns-sustainable.html Nanomaterials Fri, 31 Jul 2026 11:00:05 EDT news704710261 What if glowing molecules could synchronize, much like fireflies flashing in unison? Researchers have discovered that molecules confined within tiny gold nanostructures can behave collectively, coordinating their interactions even under conditions where this was previously thought impossible. The finding challenges long standing assumptions about how optical coherence forms and opens new possibilities for highly sensitive sensors, molecular photonics, and future quantum technologies capable of operating at room temperature. https://phys.org/news/2026-07-scientists-molecules-cooperate-room-temperature.html Nanophysics Thu, 30 Jul 2026 18:10:02 EDT news704649001 As materials become thinner—now reaching the thickness of single atoms—it has become increasingly difficult to create sufficiently large sheets and transfer them without cracking them into tiny flakes. Recent work by a broad Amsterdam-based team of scientists, published in the journal ACS Nano, presents a new technique that solves this problem using an unexpected material found in any home kitchen. https://phys.org/news/2026-07-kitchen-centimeter-scale-ultrathin-electronics.html Nanophysics Wed, 29 Jul 2026 14:40:06 EDT news704544001 Nanoporous material-based separation technology is vital in many applications because it can precisely distinguish between and separate nearly identical chemical or biochemical molecules. https://phys.org/news/2026-07-dynamic-nanopore-maximize-efficiency-molecule.html Bio & Medicine Tue, 28 Jul 2026 10:40:06 EDT news704450222 Nanocarbons are molecular-scale carbon structures considered to be the building blocks for next-generation materials. Until now, scientists have built them by fusing small, flat carbon molecules together at their edges. Modifying the inside of a molecule was considered challenging because inner bonds are locked into flat, rigid structures that resist change. https://phys.org/news/2026-07-scientists-rebuild-molecules-chiral-nanocarbons.html Nanomaterials Tue, 28 Jul 2026 05:00:01 EDT news704364241 Many of today's electronic devices—from the semiconductors in your cell phone to the photovoltaic cells in your solar panels—are built on thin-film substrates. The thin film is an electrically conductive material, while the substrate is an inert material. Or is it? https://phys.org/news/2026-07-thin-substrates-longer-inert-path.html Nanophysics Mon, 27 Jul 2026 18:00:05 EDT news704382661 Next-generation energy devices like fuel cells and water electrolyzers depend on ion-exchange membranes that allow only water and certain ions to pass through. https://phys.org/news/2026-07-membrane-nanostructures-reshape-revealing-route.html Nanomaterials Mon, 27 Jul 2026 17:50:01 EDT news704388422 Photographs can reveal things that are otherwise impossible for the naked eye to see, be they distant galaxies or microscopic cells. Researchers at Osaka Metropolitan University have developed a practical and versatile imaging technique that makes another usually invisible phenomenon visible: surface plasmon polaritons (SPPs), light waves that travel along metal surfaces. https://phys.org/news/2026-07-quantum-dots-reveal-hidden-metal.html Nanophysics Fri, 24 Jul 2026 14:40:07 EDT news704113602 Microplastics are an increasing global concern, with growing evidence of their presence in water systems. RMIT University researchers have developed a water treatment material that rapidly removes micro- and nanoplastics and some PFAS (per- and polyfluoroalkyl substances), bringing the technology closer to real-world use. The invention builds on the team's 2022 breakthrough in microplastics removal, extending its performance to much smaller particles and more complex wastewater. https://phys.org/news/2026-07-reusable-magnetic-microplastics-pfas.html Nanomaterials Wed, 22 Jul 2026 17:20:02 EDT news703947001 For decades, water utilities have relied on giant tanks filled with ion-exchange resin beads to remove perchlorate, a harmful industrial pollutant, from drinking water. The system works by attracting negatively charged perchlorate ions to positively charged resin beads, allowing purified water to flow out of the tanks. But the process leaves behind a difficult problem: resin beads loaded with perchlorate that must be regenerated or disposed of as hazardous waste. https://phys.org/news/2026-07-ruthenium-nanoparticles-captured-perchlorate-harmless.html Bio & Medicine Tue, 21 Jul 2026 19:40:01 EDT news703865297 QUT researchers have overcome a challenge that has limited next-generation energy-harvesting materials for more than two decades, opening the door to more powerful wearable electronics and new ways of turning wasted heat into electricity. The breakthrough centers on carbon nanotubes, which are flexible, conductive microscopic rods that have long shown promise for wearable technologies but have been difficult to control. https://phys.org/news/2026-07-molecules-carbon-nanotubes-clumping-electricity.html Nanomaterials Mon, 20 Jul 2026 17:40:06 EDT news703781761 Electrical interconnects may very well be the unsung heroes of modern microchips. These tiny wires—typically made of copper due to its high conductivity—string together the billions of transistors that drive our computers and electronic devices. But as the technology advances and additional transistors are piled on, the components must shrink to the nanoscale. And that's when copper begins to fail. https://phys.org/news/2026-07-thinner-wires-faster-electrons-quantum.html Nanomaterials Fri, 17 Jul 2026 11:40:01 EDT news703497286 University of Arizona researchers have demonstrated a promising new application for graphene nanoribbons, a nanoscale semiconductor material with the potential to withstand extreme environments. The team's findings could help clear a key hurdle to bringing fusion energy to the electric grid. https://phys.org/news/2026-07-graphene-nanoribbons-survive-gamma-revealing.html Nanophysics Thu, 16 Jul 2026 16:23:15 EDT news703437770 Some researchers are leaning into biology for inspiration in computing. In particular, neuromorphic computing offers a brain-inspired approach to hardware that replaces traditional binary processing with systems that function more like neurons and synapses. Now, a new study, published in Nature Communications, describes an innovative design for a fluidic memristor that uses its own self-heating mechanism to induce a history-dependent memory effect. https://phys.org/news/2026-07-brain-nanopore-device-current-memory.html Nanophysics Thu, 16 Jul 2026 13:40:03 EDT news703417766 Many of the advanced electronic components surrounding us in everyday life rely on polar materials to function. Polar materials have an uneven distribution of electric charge. This gives them a positive and a negative side even in the absence of an external electric field. The most important among these are ferroelectric materials, in which the direction of polarization can be reversed by applying an electric field. https://phys.org/news/2026-07-hybrid-material-antiferroelectricity-coexist-switchable.html Nanophysics Thu, 16 Jul 2026 13:20:01 EDT news703410647 Nanocrystals are so useful that they formed the basis of the 2023 Nobel Prize in Chemistry. But despite their usefulness, scientists have so far been able to make these microscopic crystals from only a limited palette of materials. A group of chemists at the University of Chicago and Argonne National Laboratory has announced a way to make nanocrystals from a useful class of materials known as metal nitrides—a previously impossible task. https://phys.org/news/2026-07-chemists-gallium-nitride-material-nanocrystals.html Nanomaterials Thu, 16 Jul 2026 10:20:07 EDT news703405455 Researchers have shown it is possible to expand the field of twistronics—literally. They have demonstrated a technique that allows them to fabricate oxide twistronic materials at much larger scales while also controlling the twist angles between materials that dictate their structural and electronic properties. https://phys.org/news/2026-07-method-scales-oxide-materials-future.html Nanophysics Wed, 15 Jul 2026 14:10:01 EDT news703339019 Researchers at the College of Design and Engineering at the National University of Singapore have identified a key design principle for building reliable electronics from materials only one atomic layer thick, giving engineers a clearer way to control unwanted electrical leakage in future ultra-small devices. https://phys.org/news/2026-07-nanoscale-gaps-reveal-atom-thin.html Nanomaterials Wed, 15 Jul 2026 13:00:05 EDT news703328944