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Copper selenide (Cu₂Se) attracts scientific interest for its thermoelectric ability to convert heat into electricity, but a ...

On a special episode (first released on July 14, 2025) of The Excerpt podcast: Many of today’s gadgets are powered by lithium-ion batteries, but that could be changing. Shirley Meng, a University of ...

A milestone in graphene research: Chemists have succeeded in controlling the passage of halide ions by deliberately introducing defects into a two-layer nanographene system. Their paper shows new ...

“We were excited by recent discoveries that a process called magnetic reconnection heats ions 6.5 times as much as electrons, ...