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Volumn 31, Issue 11, 2004, Pages

Ab-initio high-pressure alloying of iron and potassium: Implications for the Earth's core

Author keywords

[No Author keywords available]

Indexed keywords

IRON ALLOYS; POTASSIUM ALLOYS; RADIOACTIVITY;

EID: 4143079306     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/2004GL019839     Document Type: Article
Times cited : (37)

References (31)
  • 1
    • 4243413882 scopus 로고
    • Ground-state properties of third-row elements with nonlocal density functionals
    • Bagno, P., O. Jepsen, and O. Gunnarsson (1989), Ground-state properties of third-row elements with nonlocal density functionals, Phys. Rev. B, 40, 1997-2000.
    • (1989) Phys. Rev. B , vol.40 , pp. 1997-2000
    • Bagno, P.1    Jepsen, O.2    Gunnarsson, O.3
  • 2
    • 0001261361 scopus 로고
    • Elasticity and constitution of the Earth's interior
    • Birch, F. (1952), Elasticity and constitution of the Earth's interior, J. Geophys. Res., 57, 227-286.
    • (1952) J. Geophys. Res. , vol.57 , pp. 227-286
    • Birch, F.1
  • 3
    • 0037098797 scopus 로고    scopus 로고
    • Estimates of heat flow in the deep mantle based on the power requirements for the geodynamo
    • doi:10.1029/2001GL014649
    • Buffett, B. A. (2002), Estimates of heat flow in the deep mantle based on the power requirements for the geodynamo, Geophys. Res. Lett., 29(12), 1566, doi:10.1029/2001GL014649.
    • (2002) Geophys. Res. Lett. , vol.29 , Issue.12 , pp. 1566
    • Buffett, B.A.1
  • 4
    • 0001614470 scopus 로고
    • The effect of pressure on the physics and chemistry of potassium
    • Bukowinski, M. S. T. (1976), The effect of pressure on the physics and chemistry of potassium, Geophys. Res. Lett., 3, 491-503.
    • (1976) Geophys. Res. Lett. , vol.3 , pp. 491-503
    • Bukowinski, M.S.T.1
  • 6
    • 0010233382 scopus 로고
    • Models for the origin and composition of the Earth, and the hypothesis of potassium in the Earth's core
    • Goettel, K. A. (1976), Models for the origin and composition of the Earth, and the hypothesis of potassium in the Earth's core, Geophys. Surv., 2, 369-397.
    • (1976) Geophys. Surv. , vol.2 , pp. 369-397
    • Goettel, K.A.1
  • 7
    • 0035043654 scopus 로고    scopus 로고
    • In situ studies of iron under pressure: New windows on the Earth's core
    • Hemley, R. J., and H.-K. Mao (2001), In situ studies of iron under pressure: New windows on the Earth's core, Int. Geol. Rev., 43(1), 1-30.
    • (2001) Int. Geol. Rev. , vol.43 , Issue.1 , pp. 1-30
    • Hemley, R.J.1    Mao, H.-K.2
  • 8
    • 0027842164 scopus 로고
    • Dissolution of K in molten iron at high pressure and temperature
    • Ito, E., K. Morooka, and O. Ujike (1993), Dissolution of K in molten iron at high pressure and temperature, Geophys. Res. Lett., 20, 1651-1654.
    • (1993) Geophys. Res. Lett. , vol.20 , pp. 1651-1654
    • Ito, E.1    Morooka, K.2    Ujike, O.3
  • 9
    • 0000702067 scopus 로고
    • Static compression of iron to 78 GPa with rare gas solids as pressure-transmitting media
    • Jephcoat, A. P., H.-K. Mao, and P. M. Bell (1986), Static compression of iron to 78 GPa with rare gas solids as pressure-transmitting media, J. Geophys. Res., 91, 4677-4684.
    • (1986) J. Geophys. Res. , vol.91 , pp. 4677-4684
    • Jephcoat, A.P.1    Mao, H.-K.2    Bell, P.M.3
  • 10
    • 0000834209 scopus 로고    scopus 로고
    • Structure, elastic moduli, and thermodynamics of sodium and potassium at ultrahigh pressures
    • Katsnelson, M. I., G. V. Sinko, N. A. Smirnov, A. V. Trefilov, and K. Y. Khromov (2000), Structure, elastic moduli, and thermodynamics of sodium and potassium at ultrahigh pressures, Phys. Rev, B, 61, 14,420-14,424.
    • (2000) Phys. Rev. B , vol.61 , pp. 14420-14424
    • Katsnelson, M.I.1    Sinko, G.V.2    Smirnov, N.A.3    Trefilov, A.V.4    Khromov, K.Y.5
  • 11
    • 35949008104 scopus 로고
    • Cohesive and electronic properties of transition metals: The generalized gradient approximation
    • Korling, M., and J. Haglund (1992), Cohesive and electronic properties of transition metals: The generalized gradient approximation, Phys. Rev. B, 45, 13,293-13,297.
    • (1992) Phys. Rev. B , vol.45 , pp. 13293-13297
    • Korling, M.1    Haglund, J.2
  • 12
    • 2442537377 scopus 로고    scopus 로고
    • Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set
    • Kresse, G., and J. Furthmuller (1996), Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set, Phys. Rev. B, 54, 11,169-11,186.
    • (1996) Phys. Rev. B , vol.54 , pp. 11169-11186
    • Kresse, G.1    Furthmuller, J.2
  • 13
    • 12844286241 scopus 로고
    • Ab initio molecular dynamics for liquid metals
    • Kresse, G., and J. Hafner (1993), Ab initio molecular dynamics for liquid metals, Phys. Rev. B, 47, 558-561.
    • (1993) Phys. Rev. B , vol.47 , pp. 558-561
    • Kresse, G.1    Hafner, J.2
  • 14
    • 0011236321 scopus 로고    scopus 로고
    • From ultrasoft pseudopotentials to the projector augmented-wave method
    • Kresse, G., and D. Joubert (1999), From ultrasoft pseudopotentials to the projector augmented-wave method, Phys. Rev. B, 59, 1758-1775.
    • (1999) Phys. Rev. B , vol.59 , pp. 1758-1775
    • Kresse, G.1    Joubert, D.2
  • 16
    • 1542755885 scopus 로고    scopus 로고
    • High-pressure alloying of potassium and iron: Radioactivity in the Earth's core?
    • doi:10.1029/2003GL018515
    • Lee, K. K. M., and R. Jeanloz (2003), High-pressure alloying of potassium and iron: Radioactivity in the Earth's core?, Geophys. Res. Lett., 30(23), 2212, doi:10.1029/2003GL018515.
    • (2003) Geophys. Res. Lett. , vol.30 , Issue.23 , pp. 2212
    • Lee, K.K.M.1    Jeanloz, R.2
  • 17
    • 0022867727 scopus 로고
    • Compression and polymorphism of potassium to 400 kbar
    • Liu, L. G. (1986), Compression and polymorphism of potassium to 400 kbar, Phys. Chem. Solids; 47(11), 1067-1072.
    • (1986) Phys. Chem. Solids , vol.47 , Issue.11 , pp. 1067-1072
    • Liu, L.G.1
  • 18
    • 0025669511 scopus 로고
    • 0.2 alloy to 260 GPa: Implications for the composition of the core
    • 0.2 alloy to 260 GPa: Implications for the composition of the core, J. Geophys. Res., 95, 21,737-21,742.
    • (1990) J. Geophys. Res. , vol.95 , pp. 21737-21742
    • Mao, H.-K.1    Wu, Y.2    Chen, L.C.3
  • 19
    • 0028812936 scopus 로고
    • The composition of the Earth
    • McDonough, W. F., and S.-S. Sun (1995), The composition of the Earth, Chem. Geol., 120, 223-253.
    • (1995) Chem. Geol. , vol.120 , pp. 223-253
    • McDonough, W.F.1    Sun, S.-S.2
  • 20
    • 0037991541 scopus 로고    scopus 로고
    • Radioactive heat sources in planetary cores: Experimental evidence for potassium
    • Murthy, V. R., W. van Westrenen, and Y. Fei (2003), Radioactive heat sources in planetary cores: Experimental evidence for potassium, Nature, 423, 163-165.
    • (2003) Nature , vol.423 , pp. 163-165
    • Murthy, V.R.1    van Westrenen, W.2    Fei, Y.3
  • 21
    • 1142268783 scopus 로고    scopus 로고
    • The influence of potassium on core and geodynamo evolution
    • Nimmo, F., G. D. Price, J. Brodholt, and D. Gubbins (2004), The influence of potassium on core and geodynamo evolution, Geophys. J. Int., 156(2), 363-376.
    • (2004) Geophys. J. Int. , vol.156 , Issue.2 , pp. 363-376
    • Nimmo, F.1    Price, G.D.2    Brodholt, J.3    Gubbins, D.4
  • 22
    • 0030036969 scopus 로고    scopus 로고
    • Transition element-like chemistry for potassium under pressure
    • Parker, L. J., T. Atou, and J. V. Badding (1996), Transition element-like chemistry for potassium under pressure, Science, 273, 95-97.
    • (1996) Science , vol.273 , pp. 95-97
    • Parker, L.J.1    Atou, T.2    Badding, J.V.3
  • 23
    • 23244460838 scopus 로고
    • Atoms, molecules, solids, and surfaces: Applications of the generalized gradient approximation for exchange and correlation
    • Perdew, J. P., J. A. Chevary, S. H. Vosko et al. (1992), Atoms, molecules, solids, and surfaces: Applications of the generalized gradient approximation for exchange and correlation, Phys. Rev. B, 46, 6671-6687.
    • (1992) Phys. Rev. B , vol.46 , pp. 6671-6687
    • Perdew, J.P.1    Chevary, J.A.2    Vosko, S.H.3
  • 24
    • 0000004524 scopus 로고    scopus 로고
    • Rubidium IV: A high pressure phase with complex crystal structure
    • Schwarz, U., A. Grzenick, K. Syassen et al. (1999), Rubidium IV: A high pressure phase with complex crystal structure, Phys. Rev. Lett., 83(20), 4085-4088.
    • (1999) Phys. Rev. Lett. , vol.83 , Issue.20 , pp. 4085-4088
    • Schwarz, U.1    Grzenick, A.2    Syassen, K.3
  • 25
    • 0025231032 scopus 로고
    • Chemical bonding and the incorporation of potassium into the Earth's core
    • Sherman, D. M. (1990), Chemical bonding and the incorporation of potassium into the Earth's core, Geophys. Res. Lett., 17, 693-696.
    • (1990) Geophys. Res. Lett. , vol.17 , pp. 693-696
    • Sherman, D.M.1
  • 27
    • 0001191459 scopus 로고    scopus 로고
    • First-principles elastic constants for the hcp transition metals Fe, Co, and Re at high pressure
    • Steinle-Neumann, G., L. Stixrude, and R. E. Cohen (1999), First-principles elastic constants for the hcp transition metals Fe, Co, and Re at high pressure, Phys. Rev. B, 60, 791-799.
    • (1999) Phys. Rev. B , vol.60 , pp. 791-799
    • Steinle-Neumann, G.1    Stixrude, L.2    Cohen, R.E.3
  • 28
    • 27844583800 scopus 로고
    • The constitution of mixed crystals and the space occupied by atoms
    • Vegard, L. (1921), The constitution of mixed crystals and the space occupied by atoms, Z. Phys., 5(17). 17-26.
    • (1921) Z. Phys. , vol.5 , Issue.17 , pp. 17-26
    • Vegard, L.1
  • 29
    • 2742557720 scopus 로고    scopus 로고
    • First Principles calculations on crystalline and liquid iron at Earth's core conditions
    • Vocadlo, L., G. A. de Wijs, G. Kresse et al. (1997), First Principles calculations on crystalline and liquid iron at Earth's core conditions, Faraday Discuss., 106, 205-217.
    • (1997) Faraday Discuss. , vol.106 , pp. 205-217
    • Vocadlo, L.1    de Wijs, G.A.2    Kresse, G.3
  • 30
    • 0000960553 scopus 로고
    • Relative contributions of uranium, thorium, and potassium to heat production in the Earth
    • Wasserburg, G. J., G. J. F. MacDonald, F. Hoyle, and W. A. Fowler (1964), Relative contributions of uranium, thorium, and potassium to heat production in the Earth, Science, 143, 465-467.
    • (1964) Science , vol.143 , pp. 465-467
    • Wasserburg, G.J.1    MacDonald, G.J.F.2    Hoyle, F.3    Fowler, W.A.4
  • 31
    • 0000000597 scopus 로고
    • High-pressure x-ray diffraction on potassium and rubidium up to 50 GPa
    • Winzenick, M., V. Vijayakumar, and W. B. Holzapfel (1994), High-pressure x-ray diffraction on potassium and rubidium up to 50 GPa, Phys. Rev. B, 50, 12,381-12,385.
    • (1994) Phys. Rev. B , vol.50 , pp. 12381-12385
    • Winzenick, M.1    Vijayakumar, V.2    Holzapfel, W.B.3


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