Crossref journal-article
Proceedings of the National Academy of Sciences
Proceedings of the National Academy of Sciences (341)
Abstract

Our ability to interpret seismic observations including the seismic discontinuities and the density and velocity profiles in the earth's interior is critically dependent on the accuracy of pressure measurements up to 364 GPa at high temperature. Pressure scales based on the reduced shock-wave equations of state alone may predict pressure variations up to 7% in the megabar pressure range at room temperature and even higher percentage at high temperature, leading to large uncertainties in understanding the nature of the seismic discontinuities and chemical composition of the earth's interior. Here, we report compression data of gold (Au), platinum (Pt), the NaCl-B2 phase, and solid neon (Ne) at 300 K and high temperatures up to megabar pressures. Combined with existing experimental data, the compression data were used to establish internally consistent thermal equations of state of Au, Pt, NaCl-B2, and solid Ne. The internally consistent pressure scales provide a tractable, accurate baseline for comparing high pressure–temperature experimental data with theoretical calculations and the seismic observations, thereby advancing our understanding fundamental high-pressure phenomena and the chemistry and physics of the earth's interior.

Bibliography

Fei, Y., Ricolleau, A., Frank, M., Mibe, K., Shen, G., & Prakapenka, V. (2007). Toward an internally consistent pressure scale. Proceedings of the National Academy of Sciences, 104(22), 9182–9186.

Authors 6
  1. Yingwei Fei (first)
  2. Angele Ricolleau (additional)
  3. Mark Frank (additional)
  4. Kenji Mibe (additional)
  5. Guoyin Shen (additional)
  6. Vitali Prakapenka (additional)
References 49 Referenced 588
  1. 10.1016/0031-9201(81)90046-7
  2. Y Fei, CM Bertka Mantle Petrology: Field Observations and High-Pressure Experimentation; A Tribute to F. R. Boyd, eds Y Fei, CM Bertka, BO Mysen (Geochem Soc, Washington, DC) 6, 189–207, Spec Publ. (1999). / Mantle Petrology: Field Observations and High-Pressure Experimentation; A Tribute to F. R. Boyd by Fei Y (1999)
  3. 10.1029/1999RG000060
  4. 10.1126/science.1095932
  5. 10.1029/2005RG000186
  6. 10.1103/PhysRevLett.97.215504
  7. 10.1103/PhysRevLett.84.1720
  8. 10.1029/JB095iB13p21737
  9. 10.1029/JB091iB05p04673
  10. WJ Carter, SP Marsh, JN Fritz, RG McQueen Accurate Characterization of the High-Pressure Environment, ed EC Lloyd (National Bureau of Standards, Washington, DC) 326, 147–158, Spec Publ. (1971). / Accurate Characterization of the High-Pressure Environment by Carter WJ (1971)
  11. 10.1103/PhysRevB.70.094112
  12. AD Chijioke, WJ Nellis, IF Silvera J Appl Phys 98, 073526. (2005). / J Appl Phys by Chijioke AD (2005)
  13. IV Aleksandrov, AF Goncharov, AN Zisman, SM Stishov Sov Phys JETP 66, 384 (1987). / Sov Phys JETP by Aleksandrov IV (1987)
  14. 10.1063/1.1525856
  15. 10.1103/PhysRevB.68.094107
  16. 10.1080/08957950310001635765
  17. 10.1103/PhysRevB.75.024115
  18. 10.1016/j.pepi.2003.09.018
  19. 10.1063/1.342969
  20. 10.1063/1.333139
  21. 10.1103/PhysRevLett.84.3220
  22. 10.1016/S0012-821X(02)00917-2
  23. 10.1063/1.1328410
  24. 10.1126/science.279.5357.1698
  25. 10.1016/S0031-9201(03)00019-0
  26. 10.1029/2003JD003729
  27. 10.1029/2003JB002446
  28. 10.1103/PhysRevB.69.054107
  29. 10.1103/PhysRevB.73.054110
  30. 10.1080/09511920500147501
  31. 10.1029/JB092iB09p09319
  32. 10.1029/2006GL025691
  33. 10.1029/2000JB900318
  34. 10.1007/BF00200964
  35. JC Jamieson, JN Fritz, MH Manghnani High Pressure Research in Geophysics, eds S Akimoto, MH Manghnani (Center for Academic Publications, Tokyo), pp. 27–47 (1982). (10.1007/978-94-009-7867-6_3) / High Pressure Research in Geophysics by Jamieson JC (1982)
  36. 10.1063/1.344177
  37. 10.1103/PhysRevB.65.104114
  38. 10.1016/j.ssc.2006.01.022
  39. 10.1029/JB088iB04p03543
  40. 10.1103/PhysRevB.30.6045
  41. 10.2138/am-2000-2-312
  42. 10.1029/JB090iB02p01794
  43. 10.1029/JB090iB09p07803
  44. Y Fei Mineral Spectroscopy: A Tribute to Roger G. Burns, eds MD Dyar, C McCammon, MW Schaefer (Geochem Soc, Houston) 5, 243–254, Spec Publ. (1996). / Mineral Spectroscopy: A Tribute to Roger G. Burns by Fei Y (1996)
  45. 10.1103/PhysRevB.39.11820
  46. 10.1107/S0909049504034417
  47. 10.1063/1.92597
  48. 10.1073/pnas.240466697
  49. AP Jephcoat, HK Mao, PM Bell Hydrothermal Experimental Techniques, eds GC Ulmer, HL Barnes (Wiley InterScience, New York), pp. 469–506 (1987). / Hydrothermal Experimental Techniques by Jephcoat AP (1987)
Dates
Type When
Created 18 years, 3 months ago (May 3, 2007, 11:56 a.m.)
Deposited 3 years, 4 months ago (April 12, 2022, 2:59 p.m.)
Indexed 2 days, 2 hours ago (Aug. 21, 2025, 2:14 p.m.)
Issued 18 years, 2 months ago (May 29, 2007)
Published 18 years, 2 months ago (May 29, 2007)
Published Online 18 years, 2 months ago (May 29, 2007)
Published Print 18 years, 2 months ago (May 29, 2007)
Funders 0

None

@article{Fei_2007, title={Toward an internally consistent pressure scale}, volume={104}, ISSN={1091-6490}, url={http://dx.doi.org/10.1073/pnas.0609013104}, DOI={10.1073/pnas.0609013104}, number={22}, journal={Proceedings of the National Academy of Sciences}, publisher={Proceedings of the National Academy of Sciences}, author={Fei, Yingwei and Ricolleau, Angele and Frank, Mark and Mibe, Kenji and Shen, Guoyin and Prakapenka, Vitali}, year={2007}, month=may, pages={9182–9186} }