Phonons are sound particles or quantized vibrations of atoms in solid materials. The Debye model, a theory introduced by ...

Can solid-state batteries improve EVs even more? Hyundai is betting on it. The automaker recently filed a patent for a pressurized all-solid-state EV battery system in the US. Hyundai looks to get a ...

For more than a quarter century, scientists have been trying to determine the structure of a particular form of solid oxygen. X-ray analysis of the substance under high pressure now indicates that ...