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Search results for materials science

General Âé¶¹ÒùÔºics 15 hours ago

Inspired by Death Valley, researchers mimic a mystery of nature to make ice move on its own

In Associate Professor Jonathan Boreyko's Nature-Inspired Fluids and Interfaces Lab, Ph.D. student Jack Tapocik watched a disk-shaped chunk of ice resting on an engineered metal surface. As the ice melted, the water formed ...

Astronomy 15 hours ago

Astronomers discover new type of supernova triggered by black hole-star interaction

Astronomers have discovered what may be a massive star exploding while trying to swallow a black hole companion, offering an explanation for one of the strangest stellar explosions ever seen.

Paleontology & Fossils Aug 13, 2025

Fossils are scientific evidence and shouldn't be auctioned for millions to private buyers, say paleontologists

Last year, a Stegosaurus nicknamed Apex sold at auction for US $40.5 million. A juvenile Ceratosaurus fetched US $30.5 million just last month.

Analytical Chemistry Aug 13, 2025

Catalyst can efficiently reduce NOâ‚“ across a wide temperature range

Nitrogen oxides (NOx), a major contributor to air pollution, are emitted from a variety of fuel combustion sources—including industrial smokestacks, vehicles, and ships. The emission temperatures of NOx vary significantly ...

Nanophysics Aug 13, 2025

Customized moiré patterns achieved using stacked metal-organic framework layers

When two mesh screens or fabrics are overlapped with a slight offset, moiré patterns emerge as a result of interference caused by the misalignment of the grids. While these patterns are commonly recognized as optical illusions ...

Nanomaterials Aug 13, 2025

Finding clarity in the noise: New approach recovers hidden signals at the nanoscale

In the world of nanotechnology, seeing clearly isn't easy. It's even harder when you're trying to understand how a material's properties relate to its structure at the nanoscale. Tools like piezoresponse force microscopy ...

Biochemistry Aug 13, 2025

Don't throw away those cannabis leaves—they're packed with rare compounds

Analytical chemists from Stellenbosch University (SU) have provided the first evidence of a rare class of phenolics, called flavoalkaloids, in cannabis leaves.

Analytical Chemistry Aug 13, 2025

Machine learning reveals the mysteries of amorphous alumina thin films at atomic scale

Aluminum oxide or alumina is the fruit fly of materials science: thoroughly researched and well-understood. This compound, with the simple chemical formula Al2O3, occurs frequently in Earth's crust in the form of the mineral ...

Optics & Photonics Aug 13, 2025

Molecular hybridization achieved through quantum vacuum manipulation

Interactions between atoms and molecules are facilitated by electromagnetic fields. The bigger the distance between the partners involved, the weaker these mutual interactions are. In order for the particles to be able to ...

Analytical Chemistry Aug 13, 2025

Amorphous cathode reveals low-voltage oxygen dimer redox mechanism

In a significant leap toward next-generation lithium battery design, researchers from the School of Materials Science and Engineering at Peking University, led by Professor Xia Dingguo, have discovered a previously unknown ...

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