Search results for nanometer

Nanophysics Jul 11, 2024

New synthesis method enhances MoS₂ optoelectronic performance

An international research team led by Professor My Ali El Khakani of the Institut national de la recherche scientifique (INRS) has made a surprising discovery about the properties of molybdenum disulfide, also known as MoS2. ...

Nanophysics Jul 10, 2024

High-speed electron camera uncovers new 'light-twisting' behavior in ultrathin material

While taking snapshots with the high-speed electron camera at the Department of Energy's SLAC National Acceleratory Laboratory, researchers discovered new behavior in an ultrathin material that offers a promising approach ...

Bio & Medicine Jul 10, 2024

Nanoparticle-based delivery system could offer treatment for diabetics with rare insulin allergy

Up to 3% of people with diabetes have an allergic reaction to insulin. A team at Forschungszentrum Jülich has now studied a method that could be used to deliver the active substance into the body in a masked form—in the ...

Cell & Microbiology Jul 10, 2024

The geometry of life: Physicists determine what controls biofilm growth

From plaque sticking to teeth to scum on a pond, biofilms can be found nearly everywhere. These colonies of bacteria grow on implanted medical devices, our skin, contact lenses, and in our guts and lungs. They can be found ...

Bio & Medicine Jul 9, 2024

Moving from the visible to the infrared: Developing high quality nanocrystals

Awarded the 2023 Nobel Prize in Chemistry, quantum dots have a wide variety of applications ranging from displays and LED lights to chemical reaction catalysis and bioimaging. These semiconductor nanocrystals are so small—on ...

Nanophysics Jul 9, 2024

Detecting defects in tomorrow's technology: Study enhances understanding of likely candidate for next-generation chips

Silicon computer chips have served us well for more than half a century. The tiniest features on chips currently sold are approximately 3 nanometers—a startlingly small size given that a human hair is roughly 80,000 nanometers ...

Analytical Chemistry Jul 9, 2024

Using a refrigerated microscope and antifreeze to directly observe the ice-liquid interface

Ice in nature is surrounded by liquid most of the time, and therefore it is key to understand how ice and liquid interact. A Kobe University and Institute for Molecular Science study has now for the first time directly observed ...

Analytical Chemistry Jul 8, 2024

Unlocking the potential of anti-perovskites through a convenient one-step synthesis route

Although perovskites have attracted a lot of attention lately, anti-perovskites hold just as much potential as functional materials. Bearing a similar crystal structure to perovskites but with an inverted electrical configuration, ...

Environment Jul 5, 2024

AI-assisted technology detects nanoplastics in water—instantly

A McGill-led research team has developed the first real-time, on-site technology capable of detecting and deciphering nanoplastics from all other particles in water, a capacity akin to being able to find a needle in a haystack ...

Nanomaterials Jul 3, 2024

Mapping the surfaces of MXenes, atom by atom, reveals new potential for the 2D materials

In the decade since their discovery at Drexel University, the family of two-dimensional materials called MXenes has shown a great deal of promise for applications ranging from water desalination and energy storage to electromagnetic ...

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