https://phys.org/ en-us Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. In their earliest years of development, computers used mechanical gears and levers to store information. Today, researchers are exploring whether a material itself can hold onto information, storing memory in how it bends and springs back to its original shape. https://phys.org/news/2026-09-carbon-nanotube-foams-reveal-kind.html Nanophysics Tue, 22 Sep 2026 09:10:01 EDT news709286482 Researchers at the University of Gothenburg have created a carbon material with a three-dimensional structure. The material, named diamondiyne, can be described as a porous diamond with the same basic shape as a tetrahedron. https://phys.org/news/2026-09-porous-diamond.html Materials Science Thu, 17 Sep 2026 09:40:06 EDT news708847805 Access to clean water depends not only on preventing pollution but also on being able to detect contaminants quickly and reliably. Among the pollutants of concern are metal ions such as mercury, lead and zinc, which can enter aquatic environments through industrial and other human activities. https://phys.org/news/2026-09-nanomaterials-method-metal-contamination.html Nanomaterials Mon, 14 Sep 2026 17:40:04 EDT news708620101 Researchers from Skoltech and their colleagues from Harbin Institute of Technology in China and ITMO University in Russia have devised a way to deposit elaborate geometric patterns of carbon nanotubes without wasting material. Such patterns are used in advanced optical devices and mechanical strain sensors for structural integrity monitoring. https://phys.org/news/2026-08-reusable-stencils-carbon-nanotube-patterns.html Nanophysics Tue, 25 Aug 2026 23:20:01 EDT news706880285 Bubbles are round, and we know surface tension does that. But squeeze that gas-liquid boundary into a space only a few tens of nanometers wide—could other forces be at work? https://phys.org/news/2026-08-scientists-nanoscale-evidence-electric-fields.html Nanophysics Tue, 18 Aug 2026 16:00:10 EDT news706272301 Researchers have developed a polymer composite that combines vibration damping with reliable strain sensing. The material uses a thermoplastic polyurethane matrix containing UPy (2-ureido-4[1H]-pyrimidinone) units, which form reversible quadruple hydrogen bonds. These molecular links can break and reform. https://phys.org/news/2026-08-composite-retains-response-strain.html Polymers Mon, 10 Aug 2026 15:00:05 EDT news705586351 Resolving a long-standing problem in semiconductor physics and optoelectronics, a team of researchers from Skoltech—a VEB.RF group institution—and their colleagues from ITMO University and HSE University have for the first time demonstrated direct electrical pumping of a polariton laser based on a solution-processed halide perovskite microcrystal. Published in Nature, this solution to a decades-long technological challenge ushers in inexpensive nonepitaxial laser diodes operating under continuous electric current. These could be used in optical sensing and spectroscopy, high-speed computing and energy-efficient neuromorphic computing. https://phys.org/news/2026-07-electrically-perovskite-polariton-laser-diode.html Condensed Matter Wed, 29 Jul 2026 15:20:06 EDT news704544242 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 Researchers from Skoltech, in collaboration with the Harbin Institute of Technology and Jiangsu University (China), have published a study presenting the first empirical model to explain and predict the sensing behavior of hierarchical tri-phase carbon nanotube systems across a wide temperature range (from -170°C (-274°F) to 90°C (194°F)). The study has been published in the Carbon journal. https://phys.org/news/2026-07-carbon-nanotube-reveals-smart-sensors.html Nanophysics Mon, 20 Jul 2026 17:20:05 EDT news703780670 A research team in Bochum, Germany has unexpectedly found that light can slow down movements in the nanoworld. This is due to quantum friction, a phenomenon that has been poorly understood until now. The findings are published in the journal Nature. https://phys.org/news/2026-06-quantum-friction-nanoworld-movements.html Nanophysics Thu, 11 Jun 2026 18:50:01 EDT news700419061 Carbon nanotubes (CNTs) are among the most promising nanomaterials for future technologies because of their exceptional mechanical strength, electrical conductivity and thermal performance. However, translating these remarkable properties into practical products depends on the ability to efficiently grow long, high-quality CNTs. https://phys.org/news/2026-06-ironscandium-catalyst-carbon-nanotube-growth.html Nanomaterials Wed, 10 Jun 2026 21:00:01 EDT news700324681 The terahertz (THz) frequency regime, sitting between microwaves and infrared light, has long promised revolutionary advances in wireless communication, security imaging and nondestructive sensing. A key roadblock, however, has been the lack of compact, dynamically tunable components capable of manipulating THz beams on demand. https://phys.org/news/2026-06-dynamic-terahertz-wavefront-stretchable-walled.html Nanophysics Sun, 07 Jun 2026 15:40:02 EDT news699874604 Researchers in Japan have created some of the world's smallest semiconducting nanotubes, structures 100,000 times thinner than a human hair. By growing molybdenum disulfide inside protective tubes of boron nitride, the researchers, including those from the University of Tokyo, produced highly uniform tubes just 1 nanometer wide, a scale at which it's difficult to make stable nanotube structures. The work confirms decades-old theoretical predictions about how these ultrafine materials behave and could also provide a new route toward miniaturized electronic devices. https://phys.org/news/2026-06-ultrathin-nanotubes-nanometer-path-smaller.html Nanomaterials Thu, 04 Jun 2026 14:00:12 EDT news699784622 A sheet of twisted carbon nanotubes has revealed a hidden talent scientists suspected for decades but had never managed to measure. Researchers at Rice University have created large, highly ordered films of chiral carbon nanotubes (CNTs), hollow cylinders of carbon atoms with either a left- or a right-handed twist. Measurements showed the crystalline films can convert the color of light at a rate two to three orders of magnitude greater than conventional materials. https://phys.org/news/2026-05-chiral-carbon-nanotube-giant-conversion.html Nanophysics Wed, 20 May 2026 12:00:05 EDT news698494921 Carbon nanotubes are one technology that many observers believe hasn't quite lived up to the extreme hype that surrounded them when they first appeared on the scene in the late 1990s. At that time, much was made of their extraordinary electrical, thermal, and mechanical properties, with predictions that they would revolutionize materials science, electronics, and daily life. But could we be closer to realizing some of that promise? https://phys.org/news/2026-04-carbon-nanotubes-gap-copper.html Nanomaterials Fri, 24 Apr 2026 13:20:07 EDT news696252968 Skoltech scientists, in collaboration with colleagues from China and Iran, have taken a major step toward creating highly precise carbon nanotube fiber (CNTF)-based sensors. In a paper published in the iScience journal, the authors, for the first time, quantitatively assessed the accuracy of CNTF sensors for dual-stage, i.e., manufacturing and post-manufacturing monitoring of epoxy-based polymer nanocomposites with dispersed CNTs. https://phys.org/news/2026-04-carbon-nanotube-fiber-sensors-error.html Nanomaterials Thu, 09 Apr 2026 16:20:01 EDT news694967461 Nanofilm electrodes capable of detecting stress in plants through bioelectric potentials could pave the way for more resilient agriculture, report researchers from Institute of Science Tokyo. Thanks to the electrode's small thickness, leaf surface hairs can easily pierce through it, enabling stable and long-term electrical contact without compromising the leaf's natural processes. This work could help improve crop yields by enabling early detection of stress in plants. https://phys.org/news/2026-03-smarter-agriculture-durable-nanofilm-electrodes.html Bio & Medicine Tue, 31 Mar 2026 10:40:03 EDT news694167781 Skoltech researchers and their colleagues from KTH Royal Institute of Technology, Sweden, have created an important building block for future 6G communication technology, which will make wireless data transfer at superior transmission rates possible. The newly developed piece of the 6G puzzle is not a device component, but a carbon nanotube-based black paint of sorts that thoroughly absorbs electromagnetic radiation wherever its transmission would be detrimental. The study was published in Nature Communications. https://phys.org/news/2026-03-carbon-nanotube-black-absorbs-terahertz.html Nanophysics Tue, 17 Mar 2026 17:20:02 EDT news692972101 Researchers at The University of Texas at Dallas have developed a new electrolyte system that significantly boosts the energy-harvesting performance of twistrons, which are carbon nanotube yarns that generate electricity when repeatedly stretched. The findings could aid in the manufacturing of intelligent textiles, such as fabrics used to make spacesuits, that would power wearable electronic devices or sensors by harvesting energy from human motion. https://phys.org/news/2026-03-heavy-energy-potential-carbon-nanotube.html Nanomaterials Wed, 11 Mar 2026 16:40:04 EDT news692449381 The performance and stability of smartphones and artificial intelligence (AI) services depend on how uniformly and precisely semiconductor surfaces are processed. KAIST researchers have expanded the concept of everyday "sandpaper" into the realm of nanotechnology, developing a new technique capable of processing semiconductor surfaces uniformly down to the atomic level. https://phys.org/news/2026-02-carbon-nanotube-sandpaper-semiconductor-surfaces.html Nanomaterials Wed, 11 Feb 2026 13:16:30 EST news690038161 Flexible perovskite solar modules (f-PSMs) are a key innovation in current renewable energy technology, offering a pathway toward sustainable and efficient energy solutions. However, ensuring long-term operational stability without compromising efficiency or increasing material costs remains a critical challenge. https://phys.org/news/2025-12-acid-carbon-nanotubes-boost-efficiency.html Nanomaterials Tue, 16 Dec 2025 22:20:01 EST news685114034 Can we use carbon to help decarbonize the world and transform the energy and chemical industries? Yes, it seems, but there are some key challenges to overcome first. https://phys.org/news/2025-11-solution-carbon-problem.html Analytical Chemistry Thu, 20 Nov 2025 11:40:03 EST news682860990 Carbynes, or long linear carbon chains (LLCCs), have received significant attention in recent years due to their predicted exceptional properties. However, experimentally, their properties have been hard to probe due to their low stability. To improve stability, it is necessary to encapsulate LLCCs in small diameter carbon nanotubes (CNTs). https://phys.org/news/2025-10-synthesis-method-enables-small-diameter.html Nanomaterials Wed, 29 Oct 2025 21:40:01 EDT news680967011 Flexible pressure sensors can detect subtle mechanical stimuli, making them suitable for use in wearable sensors for human health monitoring and motion analysis. However, current sensors suffer from insufficient sensitivity, poor durability, and subpar stability. In a new study, taking inspiration from cat whiskers, researchers developed novel biomass fiber/sodium alginate aerogel (BFA)-based sensors that demonstrated excellent pressure sensitivity, durability, and rapid response, while being suitable for human physiological monitoring and motion analysis. https://phys.org/news/2025-09-cat-whiskers-highly-sensitive-generation.html Bio & Medicine Wed, 10 Sep 2025 13:20:13 EDT news676727295 Chinese researchers have developed a new carbon nanotube insulator that can withstand high temperatures up to 2,600°C, outperforming all other materials used for extreme-temperature applications. This breakthrough could be used for heat shields on hypersonic vehicles and spacecraft during re-entry into the atmosphere and in other high-temperature environments. https://phys.org/news/2025-09-breakthrough-carbon-nanotube-material-thermal.html Nanomaterials Sat, 06 Sep 2025 08:30:01 EDT news676297062 Brain–computer interfaces are technologies that enable direct communication between brain activity and external devices, enabling researchers to monitor and interpret brain signals in real time. These connections often involve arrays of tiny, hair-like electrodes called "microelectrodes" which are implanted within the brain to record or stimulate electrical activity. https://phys.org/news/2025-09-hybrid-nanotube-electrodes-safer-brain.html Bio & Medicine Wed, 03 Sep 2025 10:10:04 EDT news676112998 In an elegant fusion of art and science, researchers at Rice University have achieved a major milestone in nanomaterials engineering by uncovering how boron nitride nanotubes (BNNTs)—touted for their strength, thermal stability and insulating properties—can be coaxed into forming ordered liquid crystalline phases in water. Their work, published in Langmuir, was so visually striking it graced the journal's cover. https://phys.org/news/2025-06-versatility-boron-nitride-nanotubes-displayed.html Nanophysics Tue, 24 Jun 2025 14:34:03 EDT news669994441 A research team has successfully visualized the ultrafast dynamics of quasi-particles known as excitons, which are generated in carbon nanotubes (CNTs) upon light excitation. https://phys.org/news/2025-06-excitons-motion-ultrafast-dynamics-carbon.html Nanophysics Wed, 18 Jun 2025 14:00:07 EDT news669461517 Whether it's electric vehicles, drones, or spacecraft, a common technical challenge for future transportation is lightweighting. https://phys.org/news/2025-06-carbon-nanotubes-metal-ultra-lightweight.html Nanomaterials Tue, 10 Jun 2025 10:42:03 EDT news668770921 Water is one of the most precious resources on the planet. Freshwater is vital for humans, animals, and plants—but it can become contaminated from overflowing stormwater and surface water. We are already starting to feel the squeeze on our tight water supply, so we can't afford to waste a single drop. https://phys.org/news/2025-06-fresh-freshwater-sonicated-carbon-nanotube.html Nanomaterials Thu, 05 Jun 2025 08:37:23 EDT news668331439