Apr 28, 2026 Plasma forms in gaps ten times smaller than classical theory predicts possible, driven by electron cascades on the substrate surface, enabling 2 W terahertz generation on a chip. (Nanowerk Spotlight) Radio transmitters, microwave ovens, infrared cameras, visible lasers: every major band of the electromagnetic spectrum has its...
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Scientists build a reusable DNA computer that works below the 2nm chip barrier
Apr 28, 2026 A new DNA-based transistor overcomes the single-use limitation of molecular circuits, enabling both computation and memory storage at the molecular scale. (Nanowerk News) A research team at KAIST has built a DNA-based molecular circuit that can compute, store results, and accept new inputs without ever needing to...
Ultra-thin nanotube film blocks 99.999% of electromagnetic waves and absorbs neutrons
Apr 28, 2026 A stretchy, 3D-printable composite thinner than a human hair combines carbon and boron nitride nanotubes to shield against both electromagnetic waves and neutron radiation. (Nanowerk News) Shielding materials are essential in key modern industrial settings-such as spacecraft, nuclear power plants, semiconductor equipment, and advanced medical devices-to protect...
Origin of the stellar Fe Ka line revealed
Apr 27, 2026 Tandem superflare observations uncover the mechanism behind an astronomical mystery. (Nanowerk News) The Fe Kα line, or iron Kα line, is often used in astronomical research to understand the physical composition of astronomical objects. This line is produced when a K-shell electron of an iron ion in...
Raman spectroscopy maps protein profiles in living cells without destroying them
Apr 27, 2026 Researchers used Raman spectroscopy to infer proteome profiles from intact E. coli cells, revealing conserved protein ratio patterns that also appear in human cells. (Nanowerk News) Scientists can now read the full protein composition of a living cell by analyzing scattered laser light, eliminating the need to...
Wireless brain monitor harvests body heat to run without batteries
Apr 27, 2026 Researchers have developed an outdoor wireless EEG transmission system using energy harvested from the temperature difference between the human body and surrounding air, even under hot summer conditions. (Nanowerk News) As devices for wireless sensing systems become smaller and more complex, finding suitable power sources for them...
Redesigning metals at the atomic level to boost future technology
Apr 27, 2026 Discovery could help make electronics faster and more energy efficient. (Nanowerk News) Researchers in the University of Minnesota Twin Cities have discovered a powerful new way to control the electronic behavior of a metal—by manipulating the atomic properties of materials where they meet. The study, published in...
Chlorophyll-based polymer gradually twists itself into a helix like DNA
Apr 27, 2026 A chlorophyll-based polymer shows stepwise evolution from nonhelical to helical structures, offering a new route to adaptive materials. (Nanowerk News) Science has long taken inspiration from the natural world, and few natural designs are as iconic as the helical shape that makes life possible. The best-known example...
Leaftronics as a strategy for reducing electronic waste
Apr 27, 2026 Leaf veins stripped of soft tissue can serve as ready-made scaffolds for transparent electrodes and compostable circuit boards, offering a low-carbon alternative to indium tin oxide and conventional laminates. (Nanowerk Spotlight) Plants spent hundreds of millions of years solving an optimization problem. Their leaves had to push...
Stable nanomagnets under extreme laser heat could speed up data storage
Apr 27, 2026 For the first time, researchers have mapped how the boundaries of magnetic nanostructures behave on extremely short timescales. The work shows that these boundaries are much more stable than previously thought. (Nanowerk News) Every magnet consists of tiny magnets, known as spins. When a material is magnetic,...