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Sodiumtransformation

All articles tagged with #sodiumtransformation

"Sodium's Pressure-Induced Transformation Sheds New Light on Astrophysical Phenomena"
science-and-technology2 years ago

"Sodium's Pressure-Induced Transformation Sheds New Light on Astrophysical Phenomena"

Scientists have discovered that sodium can transform into a transparent insulator under extreme pressure, challenging the notion that metals always become more metallic under such conditions. This transformation is due to electrons remaining bonded to atoms and forming a special chemical bond, rather than being squeezed out into spaces between atoms. These findings have significant implications for our understanding of matter in high-pressure environments, such as the interiors of stars and planets, and could help answer broader questions about celestial phenomena.

"Unlocking Celestial Secrets: Sodium's Transformation Under High Pressure"
science-and-technology2 years ago

"Unlocking Celestial Secrets: Sodium's Transformation Under High Pressure"

Researchers at the University at Buffalo have conducted a study, published in Angewandte Chemie, that explains the high-pressure transformation of sodium from a metal to an insulator through quantum chemical calculations. Contrary to previous beliefs that electrons are squeezed out of atoms under extreme pressure, the study shows that these electrons remain chemically bonded, forming localized charge concentrations in the interstitial regions, a state known as an electride. This research not only sheds light on the behavior of elements like sodium under high pressure but also has implications for understanding the interiors of stars and planets, potentially informing us about their evolution and magnetic fields.