Search results for electron

Mathematics 17 hours ago

Merging AI and human efforts to tackle complex mathematical problems

By rapidly analyzing large amounts of data and making accurate predictions, artificial intelligence (AI) tools could help to answer many long-standing research questions. For instance, they could help to identify new materials ...

General Physics 14 hours ago

Space radiation can damage satellites—next-generation material could self-heal when exposed to cosmic rays

The space environment is harsh and full of extreme radiation. Scientists designing spacecraft and satellites need materials that can withstand these conditions.

Analytical Chemistry 15 hours ago

First chemist in history may have been a female perfumer—how the science of scents has changed since

Perfume making dates back at least 3,000 years—to the time of Tapputi-belat-ekalle, who is considered the first chemist in history. What we know about her comes from inscriptions on fragments of clay tablets dating back ...

Optics & Photonics 15 hours ago

Manipulating the frequency of terahertz signals through temporal boundaries

Terahertz technology could help us meet the ever-increasing demand for faster data transfer rates. However, the down-conversion of a terahertz signal to arbitrary lower frequencies is difficult.

Planetary Sciences 16 hours ago

Mystery of massive aurora in Arctic skies in December 2022 solved by astronomers

A small team of astronomers affiliated with several institutions in Japan, working with a pair of colleagues in the U.S., has solved the mystery of the unusually smooth aurora that appeared in the Arctic sky in December of ...

Analytical Chemistry 18 hours ago

Lanthanide catalysts enable one-step synthesis of complex drug precursors

Hydrocarbazole is a crucial compound in organic chemistry, serving as a building block for various biologically active compounds, including pesticides such as strychnine and anticancer drugs such as vinblastine and minovincine. ...

General Physics 18 hours ago

Quantum effects forbid the formation of black holes from high concentrations of intense light, say physicists

For the last seven decades, astrophysicists have theorized the existence of "kugelblitze," black holes caused by extremely high concentrations of light.

Condensed Matter 18 hours ago

New techniques reveal properties of solid-state chiral materials

Chiral molecules—that is, those that have mirror images of themselves—have significant benefits for transistors and solar energy devices. Studying their properties in close detail, though, has been tricky due to the limited ...

Condensed Matter 18 hours ago

New research uncovers hidden phenomena in ultra-clean quantum materials

In a paper published today in Nature Communications, researchers unveiled previously unobserved phenomena in an ultra-clean sample of the correlated metal SrVO3. The study offers experimental insights that challenge the prevailing ...

Condensed Matter 18 hours ago

Researchers find unexpected excitations in a kagome layered material

Researchers from the U.S. Department of Energy Ames National Laboratory have discovered an unexpected chiral excitation in the kagome layered topological magnet TbMn6Sn6. This chiral excitation can be viewed as a localized ...

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