Publications
Shim, S.-H. and T. S. Duffy, Constraints on the P-V-T
equation of state of MgSiO3 perovskite. American Mineralogist, 85, 354-363,
2000.
Duffy, T. S., G. Shen, D. L. Heinz, Y. Ma, J. Shu,
R. J. Hemley and H. K. Mao, Lattice strains in gold and rhenium to 37 GPa,
Physical Review B, 60, 15063-15073, 1999.
Duffy, T. S., G. Shen, J. Shu, R. J. Hemley, and
H. K. Mao, Elasticity, strength, and equation of state of gold and molybdenum
undernon-hydrostatic compression to 25 GPa, Journal of Applied Physics,
86, 6729-6736, 1999.
Singh, A. K., C. Balasingh, H. K. Mao, R. J. Hemley,
and T. S. Duffy, Measurement and analysis of lattice strains in a polycrystalline
sample under ultra-high pressure, in Proceedings of the International School
on Powder Diffraction, Allied Publishers Ltd., New Delhi, in press, 1998
Duffy, T. S. and Y. Wang, Pressure-Volume-Temperature
Equations of State, in Ultrahigh Pressure Mineralogy, edited by R. J. Hemley,
Rev. Mineralogy, vol. 37, 425-458, 1998.
Duffy, T. S., G. Shen, D. L. Heinz, Y. Ma, R. J.
Hemley, and H. K. Mao, Lattice strains in gold and rhenium under non-hydrostatic
compression, in High-Pressure Materials Research, edited by R. M. Wentzcovitch,
R. J. Hemley, W. J. Nellis, and P. Y. Yu, Materials Research Society Proceedings,
145-150, 1999.
Zha, C. S., H. K. Mao, R. J. Hemley, and T. S. Duffy,
Recent progress in high-pressure Brillouin scattering: Olivine and ice,
Review of High-Pressure Science and Technology, 739-741, 1998.
Shen, G., T. S. Duffy, M. L. Rivers, P. J. Eng, Y.
Wang, and S. R. Sutton, High brilliance and high pressure: A new
diamond cell research facility at the Advanced Photon Source, Review of
High-Pressure Science and Technology, 1529-1531, 1998.
Zha, C. S., T. S. Duffy, R. T. Downs, H. K. Mao,
and R. J. Hemley, Brillouin scattering and X-ray diffraction of San
Carlos olivine: Direct pressure determination to 32 GPa, Earth and Planetary
Science Letters, 159, 25-34, 1998.
Shen, G., H. K. Mao, R. J. Hemley, T. S. Duffy, and
M. L. Rivers, Melting and crystal structure of iron at high pressure and
temperature, Geophys. Res. Lett., 25, 373-376, 1998.
Mao, H. K., G. Shen, R. J. Hemley, and T. S. Duffy,
X-ray diffraction with a double hot-plate laser-heated diamond cell, High-Pressure
Temperature Research: Properties of Earth and Planetary Materials,
edited by M. H. Manghnani and T. Yagi, AGU, Wahshington, DC, 27-34, 1998.
Rivers, M. L, T. S. Duffy, Y. Wang, P. J. Eng, S.
R. Sutton, and G. Shen, A new high-pressure research facility at the Advanced
Photon Source, High-Pressure Temperature Research: Properties of Earth
and Planetary Materials, edited by M. H. Manghnani and T. Yagi, AGU,. Washington,
DC, 79-88, 1998.
Zha, C. S., T. S. Duffy, H. K. Mao, and R. J. Hemley,
Elasticity of the alpha- and beta-polymorphs of Mg2SiO4 at high pressure,
in High-Pressure Temperature Research: Properties of Earth and Planetary
Materials, edited by M. H. Manghnani and T. Yagi, AGU, Washington, DC,
9-16, 1998.
Duffy, T. S., and T. J. Ahrens, Dynamic compression
of an Fe-Cr-Ni alloy to 80 GPa, Journal of Applied Physics, 82, 4259-4269,
1997.
Zha, C. S., T. S. Duffy, H. K. Mao, R. T. Downs,
R. J. Hemley, and D. J. Weidner, Single-crystal elasticity of b - Mg2SiO4
to the pressure of the 410-km seismic discontinuity in the Earth's mantle,
Earth and Planetary Science Letters, 147, E9-E15, 1997.
Duffy, T. S., Y. Wang, P. J. Eng, S. R. Sutton, and
M. L. Rivers, Development of a high-pressure research facility at the Advanced
Photon Source, German-Japanese Workshop on the Use of Ultra-short Wavelength
Photons and g-Rays for High-Precision, High-Resolution Analysis of Electronic
States of Solids, 12-15, 1996.
Zha, C. S., Duffy, T. S., R. T. Downs, H. K. Mao,
and R. J. Hemley, Sound velocity and elasticity of single-crystal forsterite
to 16 GPa, Journal of Geophysical Research, 101, 17,535-17,546, 1996.
Downs, R. T., C. S. Zha, T. S. Duffy, and L. W. Finger,
Equation of state of forsterite to 17.2 GPa and the effects of pressure
media, American Mineralogist, 81, 51-55, 1996.
Duffy, T. S., C. S. Zha, R. T. Downs, H. K. Mao,
and R. J. Hemley, Elasticity of forsterite to 16 GPa and the composition
of the upper mantle, Nature, 378, 170-173, 1995.
Duffy, T. S., J. Shu, H. K. Mao, and R. J. Hemley,
Single-crystal x-ray diffraction of brucite to 14 GPa, Physics and Chemistry
of Minerals, 22, 277-281, 1995.
Hemley, R. J., H. K. Mao, T. S. Duffy, J. H. Eggert,
A. F. Goncharev, M. Hanfland, M. Li, M. Sommayazulu, W. L. Vos, and C.
S. Zha, Dense hydrogen in the outer solar system: Implications from recent
high-pressure experiments, in Volatiles in the Earth and Solar System,
edited by K. A. Farley, American Institute of Physics, New York, NY, 250-260,
1995.
Duffy, T. S., R. J. Hemley, and H. K. Mao, Structure
and bonding in hydrous minerals at high pressure: Raman spectroscopy of
alkaline earth hydroxides, in Volatiles in the Earth and Solar System,
edited by K. A. Farley, American Institute of Physics, New York, NY,
211-220, 1995.
Duffy, T. S. and R. J. Hemley, Some like it hot:
The temperature structure of the earth, Reviews of Geophysics, 33, supplement,
part 1, 5-10, 1995.
Duffy, T. S., C. Meade, Y. Fei, H. K. Mao, and R.
J. Hemley, A high-pressure phase transition in brucite Mg(OH)2, American
Mineralogist, 80, 222-230, 1995.
Duffy, T. S., R. J. Hemley, and H. K. Mao, Equation
of state and shear strength of magnesium oxide to 227 GPa, Physical Review
Letters, 74, 1371-1374, 1995.
Sekine, T., T. S. Duffy, A. M. Rubin, W. W. Anderson,
and T. J. Ahrens, Shock compression and isentropic release of granite,
Geophysical Journal International, 20, 247-261, 1995.
Duffy, T. S. and T. J. Ahrens, Compressional sound
velocity, equation of state, and constitutive response of shock-compressed
magnesium oxide, Journal of Geophysical Research, 100, 529-542, 1995.
Zha, C. S., R. J. Hemley, H. K. Mao, T. S. Duffy,
and C. Meade, Acoustic velocities and refractive index of SiO2 glass to
57.5 GPa by Brillouin scattering, Physical Review B, 50, 13,105-13,112,
1994.
Duffy, T. S. and T. J. Ahrens, Dynamic response of
molybdenum shock compressed at 1400°C, Journal of Applied Physics,
76, 835-842, 1994.
Zha, C. S., T. S. Duffy, H. K. Mao, and R. J. Hemley,
High-pressure Brillouin scattering and elastic constants of single-crystal
hydrogen to 24 GPa, High-Pressure Science and Technology - 1993, edited
by S. C. Schmidt, J. W. Shaner, G. A. Samara, and M. Ross, American Institute
of Physics, New York, 873-876, 1994.
Duffy, T. S. and T. J. Ahrens, Shock compression
and release of polycrystalline magnesium oxide, High-Pressure Science and
Technology - 1993, edited by S. C. Schmidt, J. W. Shaner, G. A. Samara,
and M. Ross, American Institute of Physics, New York, 1107-1110, 1994.
Duffy, T. S. and T. J. Ahrens, Free surface velocity
profiles in molybdenum shock compressed at 1400°C, High-Pressure Science
and Technology - 1993, edited by S. C. Schmidt, J. W. Shaner, G. A. Samara,
and M. Ross, American Institute of Physics, New York, 1079-1082, 1994.
Zha, C. S., R. J. Hemley, H. K. Mao, T. S. Duffy,
and C. Meade, Brillouin scattering study of silica glass to 57.5 GPa, High-Pressure
Science and Technology - 1993, edited by S. C. Schmidt, J. W. Shaner, G.
A. Samara, and M. Ross, American Institute of Physics, New York, 93-96,
1994.
Duffy, T. S., W. L. Vos, C. S. Zha, R. J. Hemley,
and H. K. Mao, Sound velocities in dense hydrogen and the interior of Jupiter,
Science, 263, 1590-1593, 1994.
Duffy, T. S. and T. J. Ahrens, The temperature sensitivity
of elastic wave velocity at high pressure: New results for molybdenum,
Geophysical Research Letters, 21, 473-476, 1994.
Zha, C. S., T. S. Duffy, H. K. Mao, and R. J. Hemley,
Elasticity of hydrogen to 24 GPa from single-crystal Brillouin scattering
and synchrotron x-ray diffraction, Physical Review B, 48, 9246-9255, 1993.
Duffy, T. S. and T. J. Ahrens, Thermal expansion
of mantle and core materials at very high pressure and temperature, Geophysical
Research Letters, 20, 1103-1106, 1993.
Duffy, T. S. and T. J. Ahrens, Lateral variation
in lower mantle seismic, in High-Pressure Research in Mineral Physics:
Applications to Earth and Planetary Sciences, edited by Y. Syono and M.
H. Manghnani, Terra Scientific, Tokyo, 197-206, 1992.
Duffy, T. S. and T. J. Ahrens, Hugoniot sound velocities
in metals with applications to the Earth's inner core, in High-Pressure
Research in Mineral Physics: Applications to Earth and Planetary Sciences,
edited by Y. Syono and M. H. Manghnani, Terra Scientific, Tokyo, 353-362,
1992.
Duffy, T. S. and T. J. Ahrens, Sound velocities at
high temperature and pressure and their geophysical implications, Journal
of Geophysical Research, 97, 4503-4520, 1992.
Tyburczy, J. A., T. S. Duffy, T. J. Ahrens, and M.
A. Lange, Shock wave equation of state of serpentine to 150 GPa: Implications
for the occurrence of water in the Earth's lower mantle, Journal of Geophysical
Research, 96, 18,011-18,028, 1991.
Duffy, T. S., T. J. Ahrens, and M. A. Lange, The
shock wave equation of state of brucite Mg(OH)2, Journal of Geophysical
Research, 96, 14,319-14,330, 1991.
Duffy, T. S. and T. J. Ahrens, Hugoniot sound velocities
and finite strain theory, in Shock Waves in Condensed Matter - 1989, edited
by S. C. Schmidt, J. N. Johnson, and L. W. Davison, North-Holland, Amsterdam,
91-94, 1990.
Duffy, T. S. and D. L. Anderson, Seismic velocities
in mantle minerals and the mineralogy of the upper mantle, Journal of Geophysical
Research, 94, 1895-1912, 1989.
Duffy, T. S. and M. T. Vaughan, Elasticity of enstatite
and its relationship to crystal structure, Journal of Geophysical Research,
93, 383-391, 1988.
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