High-pressure and high-temperature in situ x-ray Diffraction study of iron to above 30 Gpa using MA8-type apparatus

Geophysical Research Letters

Volumn 23, Issue 9, 1996, Pages 953-956

  Funamori, Nobumasa ^a   Yagi, Takehiko ^a   Uchida, Takeyuki ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL REACTIONS; ELASTIC MODULI; HIGH PRESSURE ENGINEERING; IRON; IRON COMPOUNDS; SINTERING; SYNCHROTRON RADIATION; DIAMONDS; GRAIN GROWTH; HIGH PRESSURE EFFECTS; HIGH TEMPERATURE EFFECTS; MAGNESIA; POWDER METALS; THERMAL EXPANSION; X RAY DIFFRACTION;

HIGH PRESSURE AND HIGH TEMPERATURE; HIGH PRESSURE APPARATUS; HYDROSTATICITY; IN-SITU X-RAY DIFFRACTION; PRESSURE AND TEMPERATURE; PRESSURE DERIVATIVES; SINTERED DIAMOND; THERMAL EXPANSIVITY;

X RAY DIFFRACTION; IRON;

HIGH PRESSURE; HIGH TEMPERATURE; IRON; THERMAL EXPANSIVITY; XRD;

DIAMOND ANVILS; HIGH PRESSURE APPARATUS; NON HYDROSTATICITY; PHASE RELATION; PRESSURE GENERATION;

EID: 0029666566     PISSN: 00948276     EISSN: 19448007     Source Type: Journal    
DOI: 10.1029/96GL00943     Document Type: Article

References (19)

1. Akimoto, S., T. Suzuki, T. Yagi, O. Shimomura, Phase diagram of iron determined by high-pressure/temperature x-ray diffraction using synchrotron radiation, High-Pressure Research in Mineral Physics, M. H. Manghnani, Y. Syono, 149-154, TERRAPUB/AGU, 1987
2. Anderson, O. L., D. G. Isaak, S. Yamamoto, Anharmonicity and the equation of state for gold, J. Appl. Phys., 65, 1534-1543, 1989
3. Antonov, V. E., I. T. Belash, V. F. Degtyareva, E. G. Ponyatovskii, V. I. Shirryaev, Obtaining iron hydride under high hydrogen pressure, Dokl. Akad. Nauk SSSR, 252, 1384-1387, 1980
4. Badding, J. V., R. J. Hemlcy, H. K. Mao, High-pressure chemistry of hydrogen in metals: in situ study of iron hydride, Science, 253, 421-424, 1991
5. Basinski, Z. S., W. Hume-Rothery, F. R. S., A. L. Sutton, The lattice expansion of iron, Proc. Roy. Soc. A, 229, 459-467, 1955
6. Boehler, R., M. Nicol, M. L. Johnson, Internally-heated diamond-anvil cell: phase diagram and P-V-T of iron, High-Pressure Research in Mineral Physics, M. H. Manghnani, Y. Syono, 173-176, TERRAPUB/AGU, 1987
7. Boehler, R., Temperatures in the Earth's core from melting-point measurements of iron at high static pressures, Nature, 363, 534-536, 1993
8. Funamori, N., T. Yagi, T. Uchida, Deviatoric stress measurement under uniaxial compression by a powder x-ray diffraction method, J. Appl. Phys., 75, 4327-4331, 1994
9. Funamori, N., T. Yagi, W. Utsumi, T. Kondo, T. Uchida, and, M. Funamori, Thermoelastic properties of MgSiO3 perovskite determined by in situ x-ray observations up to 30 GPa and 2000 K, J. Geophys. Res., in press.
10. Jephcoat, A. P., H. K. Mao, P. M. Bell, Static compression of iron to 78 GPa with rare gas solids as pressure-transmitting media, J. Geophys. Res., 91, 4677-4684, 1986
11. Mao, H. K., P. M. Bell, Equations of state of MgO and ε Fe under static pressure conditions, J. Geophys. Res., 84, 4533-4536, 1979
12. Mao, H. K., P. M. Bell, C. Hadidiaeos, Experimental phase relations of iron to 360 kbar and 1400 °C, determined in an internally heated diamond-anvil apparatus, High-Pressure Research in Mineral Physics, M. H. Manghnani, Y. Syono, 135-138, TERRAPUB/AGU, 1987
13. Meng, Y., D. J. Weidner, Y. Fei, Deviatoric stress in a quasi-hydrostatic diamond anvil cell: effect on the volume-based pressure calibration, Geophys. Res. Lett., 20, 1147-1150, 1993
14. Sato, Y., T. Yagi, Y. Ida, S. Akimoto, Hysteresis in the pressure-volume relation and stress inhomogeneity in composite material, High Temp.-High Pressures, 7, 315-323, 1975
15. Saxena, S. K., G. Shen, P. Lazor, Experimental evidence for a new iron phase and implications for Earth's core, Science, 260, 1312-1314, 1993
16. Saxena, S. K., L. S. Dubrovinsky, P. Haggkvist, Y. Cerenius, G. Shen, H. K. Mao, Synchrotron x-ray study of iron at high pressure and temperature, Science, 269, 1703-1704, 1995
17. Stassis, C., Inelastic neutron scattering of Y-iron and the determination of the elastic constants by lattice dynamics, Am. Inst. Phys. Conf. Proc., 309, 955-958, 1994
18. Yamakata, M., T. Yagi, W. Utsumi, Y. Fukai, In situ x-ray observation of iron hydride under high pressure and high temperature, Proc. Jpn. Acad., 68B, 172-176, 1992
19. Yoo, C. S., J. Akella, A. J. Campbell, H. K. Mao, R. J. Hemley, Phase diagram of iron by in situ x-ray diffraction: implications for Earth's core, Science, 270, 1473-1475, 1995