New research focused on the quantum structure of elements under extreme conditions has implications for understanding Earth's evolution, interpreting unusual seismic signals, and even the study of exoplanets for insights into habitability.
Deep inside rocky planets like Earth, the behavior of iron can greatly affect the properties of molten rock materials: properties that influenced how Earth formed and evolved.
In fact, the evolution of our entire planet may be driven by the microscopic quantum state of these iron atoms. One special feature of iron is its “spin state,” which is a quantum property of the electrons in each iron atom that drives their magnetic behavior and reactivity in chemical reactions. Changes in the spin state can influence whether iron prefers to be in the molten rock or in solid form and how well the molten rock conducts electricity.
Read more at: Stanford University
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