Researchers at Aalto University in Finland have visualized
how oxygen ion migration in a complex oxide material causes the material to alter its crystal structure in a uniform and reversible fashion, prompting large modulations of electrical resistance.
Not exact matches
Another piece of evidence that this
oxygen came from Earth was
how far the
ions penetrated into the lunar soil, the scientists said.
Because black holes can not be observed directly, Schulze's team instead measured emissions from
oxygen ions [O III] around the black hole and accretion disk to determine the radiative efficiency; i.e.
how much energy matter releases as it falls into the black hole.