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Search results for materials science

Nanophysics Sep 24, 2025

Broadband photodetector material senses visible light to long-wave infrared, simplifying device design

A research team in South Korea has developed a next-generation sensor material capable of integrating the detection of multiple light wavelengths.

General Âé¶¹ÒùÔºics Sep 24, 2025

Space-time doesn't exist, but it's a useful framework for understanding our reality

Whether space-time exists should be neither controversial nor even conceptually challenging, given the definitions of "space-time," "events" and "instants." The idea that space-time exists is no more viable than the outdated ...

Analytical Chemistry Sep 24, 2025

Electron microscopy reveals new method to make exotic metal alloys

Humans have been making metal alloys for thousands of years, and most of us can conjure a rough mental image of the process—it involves red-hot molten metals being mixed, poured, and shaped in a sweltering workshop or factory. ...

Space Exploration Sep 24, 2025

NASA will say goodbye to the International Space Station in 2030, and welcome in the age of commercial space stations

For 24 hours a day, seven days a week since November 2000, NASA and its international partners have sustained a continuous human presence in low-Earth orbit, including at least one American—a streak that will soon reach ...

Molecular & Computational biology Sep 24, 2025

Q&A: How viruses build perfectly symmetrical protective shells

Research led by a physicist at the University of California, Riverside, shows how viruses form protective shells (capsids) around their genomes, a process that—while messy and complex—consistently results in highly symmetrical ...

Quantum Âé¶¹ÒùÔºics Sep 24, 2025

Scientists sidestep Heisenberg uncertainty principle in precision sensing experiment

Âé¶¹ÒùÔºicists in Australia and Britain have reshaped quantum uncertainty to sidestep the restriction imposed by the famous Heisenberg uncertainty principle—a result that could underpin future ultra-precise sensor technology ...

Nanophysics Sep 24, 2025

Scientists use electrons to pattern light sources and wiring directly onto crystals

Rice University researchers used a focused electron beam to pattern device functions with submicron precision directly into an ultrathin crystal. The approach produced traces narrower than the width of a DNA helix that glow ...

Polymers Sep 24, 2025

With AI, chemists create rubber-like materials in record time

Everyday items like car tires, plastic bags and foam cushions come from materials called polymers that can take years to develop and test. Researchers at Carnegie Mellon University and the University of North Carolina at ...

Analytical Chemistry Sep 24, 2025

Robots map chemical reaction 'hyperspaces' to unlock complex networks

Traditionally, chemical reactions have been described as one-line "equations" in which substrates, say A and B, convert purposefully but rigidly into a desired product, say C. Naturally, it has been recognized that byproducts ...

Earth Sciences Sep 24, 2025

Mantle 'chemical patchiness': Study provides first direct evidence of its spatial scale

A joint research group has identified that the spatial scale of "heterogeneity" in the upper mantle, caused by a large-scale flow called a mantle plume rising from deep Earth, is less than 10 kilometers.

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