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Nanotubes with lids mimic real biology

When water and ions move together through channels only a nanometer wide, they behave in unusual ways. In these tight spaces, water molecules line up in single file. This forces ions to shed some of the water molecules that ...

Mini tornadoes spin out dried cellulose nanofibers

Researchers at the University of Maine and the U.S. Department of Energy's (DOE) Oak Ridge National Laboratory (ORNL) are collaborating on a new way to dry non-aggregated cellulose nanofiber—a material that could replace ...

Silica nanocomposite can generate biocides on demand

A surface capable of responding to chemical signals generated by microorganisms and automatically producing biocidal substances—this is not a futuristic vision, but a description of how the B-STING silica nanocomposite ...

Capturing the moment of organelle handoff inside living cells

For the first time, researchers have directly visualized how newly formed cellular organelles leave the endoplasmic reticulum (ER) and transition onto microtubule tracks inside living cells. This new finding reveals that ...

Novel nanomaterial uses oxidative stress to kill cancer cells

Scientists at Oregon State University have developed a new nanomaterial that triggers a pair of chemical reactions inside cancer cells, killing the cells via oxidative stress while leaving healthy tissues alone. The study ...

Gold 'supraballs' nearly double solar energy absorption in tests

Sunbeams contain a lot of energy. But current technology for harvesting solar power doesn't capture as much as it could. Now, in ACS Applied Materials & Interfaces, researchers report that gold nanospheres, named supraballs, ...

How defects make permanent magnets even more efficient

Rare-earth magnets are essential for electric motors in vehicles, drones, and trains, forming the backbone of modern, environmentally friendly mobility. These are not simple blocks of metal, but carefully engineered materials ...

AI model accelerates defect-based material design

Across the physical world, many intricate structures form via symmetry breaking. When a system with inherent symmetry transitions into an ordered state, it can form stable imperfections known as topological defects. Such ...

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Nanomaterials
A new route to synthesize multiple functionalized carbon nanohoops
Nanomaterials
Green H₂ from water splitting via unique two-dimensional photocatalysts
Bio & Medicine
Drug delivery concept boosts nanoparticle surfactants for enhanced oil recovery
Bio & Medicine
Brewing possibilities: Using caffeine to edit gene expression
Bio & Medicine
Toothbrush-activated powder whitens, repairs and protects teeth
Nanophysics
Software allows scientists to simulate nanodevices on a supercomputer
Bio & Medicine
Visualizing how cancer drugs reshape proteins linked to lung cancer
Nanomaterials
Unlocking defect-free graphene electrodes for transparent electronics
Bio & Medicine
The invisible bubbles that spread cancer could also help stop it
Bio & Medicine
Are llamas big pharma's secret weapon to find new drugs?
Nanomaterials
Edison's 1879 bulb experiments may have unintentionally produced graphene
Nanomaterials
Using amino acids as fuels to make conductive graphene
Bio & Medicine
New nanoparticle technology offers hope for hard-to-treat diseases
Nanophysics
DNA origami enables precise patterning of molecules on 2D semiconductors
Bio & Medicine
Ultra-thin wireless retinal implant offers hope for safely restoring vision signals
Nanophysics
Harnessing nanoscale magnetic spins to overcome the limits of conventional electronics
Nanomaterials
Transforming hydrogen energy by flattening granular catalysts into paper-thin sheets
Nanophysics
2D material offers a solution to long-standing obstacle in diamond-based circuits
Bio & Medicine
New drug delivery mechanism could aid breast cancer treatment
Bio & Medicine
Battery-free nano-sensors could pave the way for next-generation wearables

Other news

Archaeology
Ancient Alaskan site may help explain how the first people arrived in North America
Quantum Physics
91-qubit processor accurately simulates many-body quantum chaos
Condensed Matter
Natural magnetic materials can control light in unprecedented ways
Planetary Sciences
Perseverance rover completes first AI-planned drive on Mars
Condensed Matter
A clearer look at critical materials, thanks to refrigerator magnets
Earth Sciences
Mapping how Arctic groundwater will respond to thawing permafrost
Astronomy
As Rubin's survey gets underway, simulations suggest it could find about six lunar-origin asteroids per year
Astronomy
Long-period Jupiter-like exoplanet discovered with TESS
Planetary Sciences
Experiments clear up confusion over the form of solid methane
Cell & Microbiology
'Northwest Passage' mechanism of bile acid transport reveals a voltage-dependent pathway
Earth Sciences
Our ocean's 'natural antacids' may act faster than we thought
Astronomy
A student made cosmic dust in her lab—what she found could help us understand how life started on Earth
Earth Sciences
Geologists may have solved mystery of Green River's 'uphill' route
Planetary Sciences
Jupiter's slimmer profile: Giant planet revealed to be narrower at equator
Optics & Photonics
Focusing and defocusing light without a lens: First demonstration of the structured Montgomery effect in free space
Earth Sciences
North Sea sandstone could be used to store carbon dioxide, report suggests
Environment
Some bottled water is worse than tap for microplastics, study shows
Biochemistry
Biochemists find solution that lets bacteriophages bypass bacterial immunity
Paleontology & Fossils
Teen's 1958 find becomes Australia's oldest dinosaur fossil
Plants & Animals
New formula unravels vines' parasitic nature

New nanogel technology destroys drug-resistant bacteria in hours

As the threat of antibiotic resistance grows, a Swansea University academic has led the development of a novel technology capable of killing some of the most dangerous bacteria known to medicine—with over 99.9% effectiveness ...