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General Physics Dec 23, 2024

Twisted Edison: Filaments curling at the nanoscale produce light waves that twirl as they travel

Bright, twisted light can be produced with technology similar to an Edison light bulb, researchers at the University of Michigan have shown. The finding adds nuance to fundamental physics while offering a new avenue for robotic ...

Bio & Medicine Dec 16, 2024

Tiny chips promise swift disease diagnosis from a single breath

In a world grappling with a multitude of health threats—ranging from fast-spreading viruses to chronic diseases and drug-resistant bacteria—the need for quick, reliable, and easy-to-use home diagnostic tests has never been ...

Bio & Medicine Dec 11, 2024

Nanoscale analysis uncovers method to prevent dental erosion from carbonated drinks

A Korean research team, which had previously visualized and scientifically proven the harmful effects of carbonated drinks like cola on dental health using nanotechnology, has now identified a mechanism for an effective method ...

Nanomaterials Dec 11, 2024

New X-ray technique maps the nanoscale architecture of functional materials

Researchers have pioneered a new technique at the Swiss Light Source SLS called X-ray linear dichroic orientation tomography, which probes the orientation of a material's building blocks at the nanoscale in three-dimensions.

Bio & Medicine Dec 5, 2024

Experiments show coating rice seedling with nanoscale carbon dots from durian helps rice plants thrive in salty soil

Extreme weather and pollution have increased the salt content in some soil, making growing conditions harsh for salt-sensitive crops like rice. Now, researchers reporting in ACS Nano detail a possible solution that doesn't ...

Bio & Medicine Nov 27, 2024

New imaging platform advances 3D visualization of cellular structures at the nanoscale

A team of researchers led by Anna-Karin Gustavsson at Rice University has developed an innovative imaging platform that promises to improve our understanding of cellular structures at the nanoscale.

Bio & Medicine Nov 11, 2024

New microscope shows live imaging of nanoscale biological process for the first time

In Nijmegen, Netherlands, researchers have installed the world's first microscope capable of live imaging of biological processes in such detail that moving protein complexes are visible. This new microscopic technique was ...

Bio & Medicine Nov 6, 2024

Ultrasensitive nanoscale sensors can identify lung cancer through exhaled isoprene

Exhaled breath contains chemical clues to what's going on inside the body, including diseases like lung cancer. And devising ways to sense these compounds could help doctors provide early diagnoses—and improve patients' prospects. ...

Nanophysics Oct 24, 2024

AI-enhanced technique illuminates materials reactions at nanoscale

Kory Burns, a professor at the University of Virginia School (UVA) of Engineering and Applied Science, is a materials science researcher who is using artificial intelligence to improve materials characterization. He and his ...

Nanomaterials Oct 23, 2024

High-resolution, nanoscale imaging method could accelerate the discovery of more durable materials

Take a photo with your phone and you might see wonderful details—leaves on a tree, strands of hair blowing in the wind. The width of that strand of hair is 100,000 nanometers wide. The best traditional laboratory microscope ...

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