The spin state of iron in minerals of Earth's lower mantle

By W. Sturhahn, J. Jackson, Jung‐Fu Lin. 2005

138 citations recorded by the source corpus.

Subfields: Electronic, Optical and Magnetic Materials, Geophysics

View Paper: https://www.semanticscholar.org/paper/4519bd19bd366da389ce81192c8cdf63d1d0f6b7

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In Electronic, Optical and Magnetic Materials

1. K. Hirose
2. Artem R. Oganov
3. Feiwu Zhang
4. T. Yoshino
5. S. Shim
6. V. Prakapenka

In Geophysics

1. K. Hirose
2. Artem R. Oganov
3. V. Prakapenka
4. Feiwu Zhang
5. T. Yoshino
6. A. Ricolleau
7. Y. Fei
8. S. Shim

Citations in the corpus

• Laboratory Electrical Conductivity Measurement of Mantle Minerals (2010, background): “tinuously over an extended pressure range under the pressure–temperature conditions of the lower mantle ( Sturhahn et al. 2005; Tsuchiya et al. 2006).”
• Postperovskite phase transition and its geophysical implications (2006, background): “This could be due to a high-spin to low-spin transition of iron in magnesiowüstite [Badro et al., 2003; Lin et al., 2005; Sturhahn et al., 2005].”
• Spin state of ferric iron in MgSiO3 perovskite and its effect on elastic properties (2010, methodology): “Therefore, we consider both the sharp (fitting the data to two second-order BM equations split at 55 GPa) and broad (fitting the all data points to one thirdorder BM equation) cases in Fig. 7b. Even if it is sharp, it is possible that temperature or composition would broaden it ( Sturhahn et al., 20”
• Valence state and spin transitions of iron in Earth's mantle silicates (2006, background): “7 MPa/K, 2) given the low concentration of impurities, the HS–LS transition is likely to be continuous rather than first-order at mantle temperatures [32], 3) gradual increase of the concentration of intermediate spin species (which is the highest entropy state for Fe — Ref.”
• Spin transition and equations of state of (Mg, Fe)O solid solutions (2007, background): “Theoretical calculations [Sturhahn et al., 2005; Tsuchiya et al., 2006] predict an even larger transition pressure interval at high temperature with significant increase of the transition pressure with increasing temperature.”