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Search results for materials characterization studies

Materials Science Jul 23, 2025

Researchers visualize crystal phase changes particle by particle in new simulations

The secret to how steel hardens and shape-memory alloys snap into place lies in rapid, atomic-scale shifts that scientists have struggled to observe in materials. Now, Cornell researchers are revealing how these transformations ...

Evolution Jul 23, 2025

A step toward solving central mystery of life on Earth

It is the ultimate mystery of biology: How did life begin?

Analytical Chemistry Jul 22, 2025

Ion beam analysis reveals 'forever chemicals' in reusable feminine hygiene products

When a reporter with the Sierra Club magazine asked Graham Peaslee, a physicist at the University of Notre Dame, to test several different samples of unused menstrual underwear for per- and polyfluoroalkyl substances (PFAS) ...

Astronomy Jul 21, 2025

Water tornado in the laboratory: A simple experiment simulates planet formation

Researchers from the University of Greifswald and the Max Planck Institute for Astronomy (MPIA) in Heidelberg (both in Germany) have developed a prototype experimental setup that simulates flow properties using a water tornado ...

Quantum Âé¶¹ÒùÔºics Jul 20, 2025

Rabi-like splitting arises from nonlinear interactions between magnons in synthetic antiferromagnet

Synthetic antiferromagnets are carefully engineered magnetic materials made up of alternating ferromagnetic layers with oppositely aligned magnetic moments, separated by a non-magnetic spacer. These materials can display ...

Planetary Sciences Jul 19, 2025

Weird space weather seems to have influenced human behavior on Earth 41,000 years ago

Our first meeting was a bit awkward. One of us is an archaeologist who studies how past peoples interacted with their environments. Two of us are geophysicists who investigate interactions between solar activity and Earth's ...

General Âé¶¹ÒùÔºics Jul 18, 2025

Spin currents control device magnetization using low-cost materials

Research from the University of Minnesota Twin Cities gives new insight into a material that could make computer memory faster and more energy-efficient.

Materials Science Jul 17, 2025

Electrochemical route allows for synthesis of giant fullerenes at lower cost, less environmental impact

A study conducted by researchers at the University of São Paulo (USP) in Brazil and the Università degli Studi di Roma "La Sapienza" in Italy has synthesized fullerenes and hollow spherical graphene particles using only ...

General Âé¶¹ÒùÔºics Jul 17, 2025

New microscopy technique achieves 1-nanometer resolution for atomic-scale imaging

Understanding the interaction between light and matter at the smallest scales (angstrom scale) is essential for advancing technology and materials science. Atomic-scale structures, such as defects in diamonds or molecules ...

Condensed Matter Jul 16, 2025

Scientists achieve first experimental observation of the transverse Thomson effect

In a new Nature Âé¶¹ÒùÔºics paper, researchers report the first experimental observation of the transverse Thomson effect, a key thermoelectric phenomenon that has eluded scientists since it was predicted over a century ago.

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