메뉴 건너뛰기




Volumn 423, Issue 6936, 2003, Pages 163-165

Experimental evidence that potassium is a substantial radioactive heat source in planetary cores

Author keywords

[No Author keywords available]

Indexed keywords

EARTH (PLANET); GEOMAGNETISM; HEAT FLUX; IRON ALLOYS; RADIOACTIVE MATERIALS;

EID: 0037991541     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/nature01560     Document Type: Article
Times cited : (182)

References (29)
  • 1
    • 0005119744 scopus 로고
    • Consequences of the presence of sulfur in the core of the Earth
    • Lewis, J. S. Consequences of the presence of sulfur in the core of the Earth. Earth Planet. Sci. Lett. 11, 130-134 (1971).
    • (1971) Earth Planet. Sci. Lett. , vol.11 , pp. 130-134
    • Lewis, J.S.1
  • 2
    • 0038428683 scopus 로고
    • The early chemical history of the Earth: Some critical elemental fractionations
    • Hall, H. T. & Murthy, V. R. The early chemical history of the Earth: some critical elemental fractionations. Earth Planet. Sci. Lett. 11, 239-244 (1971).
    • (1971) Earth Planet. Sci. Lett. , vol.11 , pp. 239-244
    • Hall, H.T.1    Murthy, V.R.2
  • 3
    • 0003797119 scopus 로고
    • Potassium distribution between metal and silicate and its bearing on the occurrence of potassium in the Earth's core
    • Oversby, V. M. & Ringwood, A. E. Potassium distribution between metal and silicate and its bearing on the occurrence of potassium in the Earth's core. Earth Planet. Sci. Lett. 14, 345-347 (1972).
    • (1972) Earth Planet. Sci. Lett. , vol.14 , pp. 345-347
    • Oversby, V.M.1    Ringwood, A.E.2
  • 4
    • 0038089962 scopus 로고
    • Partitioning of potassium between silicates and sulphide melts: Experiments relevant to the Earth's core
    • Goettel, K. A. Partitioning of potassium between silicates and sulphide melts: experiments relevant to the Earth's core. Phys. Earth Planet. Inter. 6, 161-166 (1972).
    • (1972) Phys. Earth Planet. Inter. , vol.6 , pp. 161-166
    • Goettel, K.A.1
  • 5
    • 0000451271 scopus 로고
    • Partitioning of K, U, and Th between sulfide and silicate liquids: Implications for radioactive heating of planetary cores
    • Murrell, M. T. & Burnett, D. S. Partitioning of K, U, and Th between sulfide and silicate liquids: Implications for radioactive heating of planetary cores. J. Geophys. Res. 91, 8126-8136 (1986).
    • (1986) J. Geophys. Res. , vol.91 , pp. 8126-8136
    • Murrell, M.T.1    Burnett, D.S.2
  • 6
    • 0033373240 scopus 로고    scopus 로고
    • Potassium solubility in metal: The effects of composition at 15 kbar and 1900°C on partitioning between iron alloys and silicate melts
    • Chabot, N. L. & Drake, M. J. Potassium solubility in metal: the effects of composition at 15 kbar and 1900°C on partitioning between iron alloys and silicate melts. Earth Planet. Sci. Lett. 172, 323-335 (1999).
    • (1999) Earth Planet. Sci. Lett. , vol.172 , pp. 323-335
    • Chabot, N.L.1    Drake, M.J.2
  • 8
    • 0030734945 scopus 로고    scopus 로고
    • Element partitioning between metallic liquid, silicate liquid, and lower-mantle minerals: Implications for core formation of the Earth
    • Ohtani, E., Yurimoto, H. & Seto, S. Element partitioning between metallic liquid, silicate liquid, and lower-mantle minerals: implications for core formation of the Earth. Phys. Earth Planet. Inter. 100, 97-114 (1997).
    • (1997) Phys. Earth Planet. Inter. , vol.100 , pp. 97-114
    • Ohtani, E.1    Yurimoto, H.2    Seto, S.3
  • 12
    • 0000768849 scopus 로고
    • Magnetism and thermal evolution of the terrestrial planets
    • Stevenson, D. J., Spohn, T. & Schubert, G. Magnetism and thermal evolution of the terrestrial planets. Icarus 54, 466-489 (1983).
    • (1983) Icarus , vol.54 , pp. 466-489
    • Stevenson, D.J.1    Spohn, T.2    Schubert, G.3
  • 13
    • 0029506727 scopus 로고
    • Partitioning of tungsten and molybdenum between metallic liquid and silicate melt
    • Walter, M. J. & Thibault, Y. Partitioning of tungsten and molybdenum between metallic liquid and silicate melt. Science 270, 1186-1189 (1995).
    • (1995) Science , vol.270 , pp. 1186-1189
    • Walter, M.J.1    Thibault, Y.2
  • 14
    • 0031419155 scopus 로고    scopus 로고
    • The influence of silicate melt composition on distribution of siderophile elements among metal and silicate liquids
    • Jana, D. & Walker, D. The influence of silicate melt composition on distribution of siderophile elements among metal and silicate liquids. Earth Planet. Sci. Lett. 150, 463-472 (1997).
    • (1997) Earth Planet. Sci. Lett. , vol.150 , pp. 463-472
    • Jana, D.1    Walker, D.2
  • 15
    • 0030696065 scopus 로고    scopus 로고
    • Prediction of siderophile element metal/silicate partition coefficients to 20 GPa and 2800°C: The effects of pressure, temperature, oxygen fugacity, and silicate and metallic melt composition
    • Righter, K., Drake, M. J. & Yaxley, G. Prediction of siderophile element metal/silicate partition coefficients to 20 GPa and 2800°C: the effects of pressure, temperature, oxygen fugacity, and silicate and metallic melt composition. Phys. Earth Planet. Inter. 100, 115-134 (1997).
    • (1997) Phys. Earth Planet. Inter. , vol.100 , pp. 115-134
    • Righter, K.1    Drake, M.J.2    Yaxley, G.3
  • 16
    • 0030862966 scopus 로고    scopus 로고
    • Metal/silicate equilibrium in a homogeneously accreting Earth: New results for Re
    • Righter, K. & Drake, M. J. Metal/silicate equilibrium in a homogeneously accreting Earth: New results for Re. Earth Planet. Sci. Lett. 146, 541-554 (1997).
    • (1997) Earth Planet. Sci. Lett. , vol.146 , pp. 541-554
    • Righter, K.1    Drake, M.J.2
  • 17
    • 0034478704 scopus 로고    scopus 로고
    • The origin of the depletions of V, Cr and Mn in the mantles of the Earth and Moon
    • Gessmann, C. K. & Rubie, D. C. The origin of the depletions of V, Cr and Mn in the mantles of the Earth and Moon. Earth Planet. Sci. Lett. 184, 95-107 (2000).
    • (2000) Earth Planet. Sci. Lett. , vol.184 , pp. 95-107
    • Gessmann, C.K.1    Rubie, D.C.2
  • 18
    • 0034975533 scopus 로고    scopus 로고
    • The effect of pressure, temperature, oxygen fugacity and composition on partitioning of nickel and cobalt between liquid Fe-Ni-S alloy and liquid silicate: Implications for the Earth's core formation
    • Li, J. & Aqgee, C. B. The effect of pressure, temperature, oxygen fugacity and composition on partitioning of nickel and cobalt between liquid Fe-Ni-S alloy and liquid silicate: Implications for the Earth's core formation. Geochim. Cosmochim. Acta 65, 1821-1832 (2001).
    • (2001) Geochim. Cosmochim. Acta , vol.65 , pp. 1821-1832
    • Li, J.1    Aqgee, C.B.2
  • 20
    • 0036125255 scopus 로고    scopus 로고
    • Sulfur saturation limits in silicate melts and their implications for core formation scenarios for terrestrial planets
    • Holzheid, A. & Grove, T. L. Sulfur saturation limits in silicate melts and their implications for core formation scenarios for terrestrial planets. Am. Mineral. 87, 227-237 (2002).
    • (2002) Am. Mineral. , vol.87 , pp. 227-237
    • Holzheid, A.1    Grove, T.L.2
  • 21
    • 0028812936 scopus 로고
    • The composition of the Earth
    • McDonough, W. F. & Sun, S.-S. The composition of the Earth. Chem. Geol. 120, 223-253 (1995).
    • (1995) Chem. Geol. , vol.120 , pp. 223-253
    • McDonough, W.F.1    Sun, S.-S.2
  • 22
    • 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. Estimates of heat flow in the deep mantle based on the power requirements for the geodynamo. Geophys. Res. Lett. 29, doi:10.1029/2001GL014649 (2002).
    • (2002) Geophys. Res. Lett. , vol.29
    • Buffett, B.A.1
  • 23
    • 0019682433 scopus 로고
    • Parameterized thermal convection in a layered region and the thermal history of the Earth
    • McKenzie, D. & Richter, F. M. Parameterized thermal convection in a layered region and the thermal history of the Earth. J. Geophys. Res. 86, 11667-11680 (1981).
    • (1981) J. Geophys. Res. , vol.86 , pp. 11667-11680
    • McKenzie, D.1    Richter, F.M.2
  • 24
    • 0032544534 scopus 로고    scopus 로고
    • Implications of Mars Pathfinder data for the accretion history of the terrestrial planets
    • Bertka, C. M. & Fei, Y. Implications of Mars Pathfinder data for the accretion history of the terrestrial planets. Science 281, 1838-1840 (1998).
    • (1998) Science , vol.281 , pp. 1838-1840
    • Bertka, C.M.1    Fei, Y.2
  • 26
    • 0031124070 scopus 로고    scopus 로고
    • An oxygen isotope model for the composition of Mars
    • Lodders, K. & Fegley, B. An oxygen isotope model for the composition of Mars. Icarus 126, 373-394 (1997).
    • (1997) Icarus , vol.126 , pp. 373-394
    • Lodders, K.1    Fegley, B.2
  • 27
    • 17744416393 scopus 로고    scopus 로고
    • Global distribution of crustal magnetization discovered by the Mars Global Surveyor MAG/ER experiment
    • Acuña, M. H. et al. Global distribution of crustal magnetization discovered by the Mars Global Surveyor MAG/ER experiment. Science 284, 790-793 (1999).
    • (1999) Science , vol.284 , pp. 790-793
    • Acuña, M.H.1
  • 28
    • 0035849831 scopus 로고    scopus 로고
    • Mars core and magnetism
    • Stevenson, D. I. Mars core and magnetism. Nature 412, 214-219 (2001).
    • (2001) Nature , vol.412 , pp. 214-219
    • Stevenson, D.I.1
  • 29
    • 0033773247 scopus 로고    scopus 로고
    • The influence of early plate tectonics on the thermal evolution and magnetic field of Mars
    • Nimmo, F. & Stevenson, D. I. The influence of early plate tectonics on the thermal evolution and magnetic field of Mars. J. Geophys. Res. 105, 11969-11979 (2000).
    • (2000) J. Geophys. Res. , vol.105 , pp. 11969-11979
    • Nimmo, F.1    Stevenson, D.I.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.