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Search results for materials characterization

Bio & Medicine Jul 9, 2025

Need a new 3D material? Build it with DNA

When the Empire State Building was constructed, its 102 stories rose above midtown one piece at a time, with each individual element combining to become, for 40 years, the world's tallest building. Uptown at Columbia, Oleg ...

Optics & Photonics Jul 9, 2025

Stoichiometric crystal shows promise in quantum memory

For over two decades, physicists have been working toward implementing quantum light storage—also known as quantum memory—in various matter systems. These techniques allow for the controlled and reversible mapping of ...

Nanomaterials Jul 9, 2025

MXenes gain improved conductivity and flexibility through precise plasma etching process

Haozhe "Harry" Wang, assistant professor of electrical and computer engineering (ECE) at Duke University and an expert in developing new methods for manufacturing materials, continues to push the boundaries in MXene research.

General Âé¶¹ÒùÔºics Jul 8, 2025

Measuring individual radioactive decays enables faster detection method for nuclear applications

Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a new and faster method for detecting and measuring the radioactivity of minuscule amounts of radioactive material. The innovative ...

Analytical Chemistry Jul 8, 2025

Targeting MXenes for sustainable ammonia production

In a hunt for more sustainable technologies, researchers are looking further into enabling two-dimensional materials in renewable energy that could lead to sustainable production of chemicals such as ammonia, which is used ...

Agriculture Jul 7, 2025

Reusing sunflower seed flour can make bread more protein-packed and rich in antioxidants

The growing demand for healthy alternatives to traditional wheat products has boosted the search for new functional ingredients. In this context, partially defatted sunflower seed flour (SF)—a by-product of industrial sunflower ...

Earth Sciences Jul 7, 2025

The oldest rocks on Earth are more than 4 billion years old

Earth formed about 4.6 billion years ago, during the geological eon known as the Hadean. The name "Hadean" comes from the Greek god of the underworld, reflecting the extreme heat that likely characterized the planet at the ...

General Âé¶¹ÒùÔºics Jul 7, 2025

New models improve predictions of snow, rock and ice avalanches

A new 3D simulation tool developed by ETH and SLF researchers now allows for significantly more accurate predictions of complex alpine mass movements, supporting alpine risk management.

Environment Jul 7, 2025

Transport and mass budget of biodegradable microplastics in the Seto Inland Sea

Microplastics (MPs) pollution is a prevalent environmental problem that affects ecosystems globally. Despite the growing research on the environmental effects of MPs, a significant research gap remains in understanding the ...

Materials Science Jul 4, 2025

Study uses machine learning to map pH-dependent performance of tin catalysts

Some of the most encouraging results for reaction-enhancing catalysts come from one material in particular: tin (Sn). While Sn's overall utility as a catalyst is well-known, its underlying structure-performance relationship ...

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