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46. Mao, Z., S. D. Jacobsen, F. Jiang, J. R. Smyth, C. Holl, D. J. Frost and T. Duffy, Single-crystal
elasticity of wadsleyites, β-Mg2SiO4, containing 0.37-1.66 wt % H2O, Earth Planet. Sci. Lett., submitted.
45. Speziale, S., F. Jiang, Z. Mao, P. J. M. Monteiro, H. R. Wenk, T. Duffy and F. Schilling, Single-crystal
elastic constants of natural ettringite, Cement Concrete Res., submitted.
44. Ma, Y. and R. Aksoy, Compression of CdCu3Ti4O12 perovskite to 55 GPa, Solid State Comm.,
in press.
43. Cunningham, N., W. Qiu, K. M. Hope, H. P. Liermann and Y. K. Vohra, Symmetry lowering under
high pressure: structural evidence for f-shell delocalization in heavy rare Earth metal terbium, Phys. Rev. Lett., submitted
42. Merkel, S., A. K. McNamera, A. Kubo, S. Speziale, L. Miyagi, Y. Meng, T. S. Duffy and H. R. Wenk,
Deformation of (Mg,Fe)SiO3 post-perovskite and D" anisotropy, Science, in press.
41. Mao, Z., F. Jiang and T. Duffy, Single-crystal elasticity of zoisite, Ca2Al3Si3O12(OH), by Brillouin scattering, Am. Mineral., in press.
40. Runge, C. E., A. Kubo, B. Kiefer, Y. Meng, V. Prakapenka, G. Shen, R. J. Cava and T. S. Duffy, Equation of state of MgGeO3 perovskite to
65 GPa: Comparison with the post-perovskite phase, Phys. Chem. Minerals, submitted.
39. Seagle, C. T., A. J. Campbell, D. L. Heinz, G. Shen and V. B. Prakapenka, Thermal equation of state in Fe3S and implications for sulfur in
Earth's core, J. Geophys. Res. - Solid Earth, submitted.
38. Wenk, H. R., J. Pehl, S. Speziale, S. Merkel, H. Mao, G. Shen, V. Prakapenka and J. Shu, Deformation experiments at high pressures in
diamond anvil cells: Texture development in MgSiO3 perovskite, Abstract AGU, submitted.
37. Wenk, H. R., I. Lonardelli, J. Pehl, J. Devine, V. Prakapenka, G. Shen and H. K. Mao, In situ observation of texture development in olivine,
ringwoodite, magnesiowüustite and silicate perovskite at high pressure, Earth Planet. Sci. Lett., in press.
36. Vorberger, J., I. Tamblyn, B. Militzer and S. A. Bonev, Hydrogen-helium mixtures in the interiors of giant planets, Phys. Rev. B, 75, 024206
(2007).
35. Chellappa, R. S., D. Chandra, S. A. Gramsch, M. Somayazulu and R. J. Hemley, Pressure-induced phase transformations in Li-based
complex hydrides, in Materials Research at High Pressure (eds. M. R. Manaa, Goncharov, A. F., Hemley, R. J. and Bini, R.) (Materials Research Society, Warrendale, Pennsylvania, 2007).
34. Surber, E., A. Lozano, A. Lagutchev, H. Kim and D. D. Dlott, Surface nonlinear vibrational spectroscopy of energetic materials: HMX, .
Phys. Chem. C, 111, 2235-2241 (2007).
33. Lucas, M. S., A. B. Papandrew, B. Fultz and M. Y. Hu, Partial phonon densities of states of 57Fe in Fe-Cr: analysis by a local-order c
luster expansion, Phys. Rev. B, 75, 054307 (2007).
32. Militzer, B. and R. L. Graham, Simulations of dense atomic hydrogen in the Wigner crystal phase, J. Phys. Chem. Solids, 67, 2136-2149
(2006).
31. Cunningham, N., W. Qiu and Y. K. Vohra, Observation of complete trivalent rare earth sequence in heavy lanthanide metal holmium under
high pressure, High Press. Res., 26, 43 (2006).
30. Selvi, E., Y. Ma, R. Aksoy, A. Ertas, A. White and S. Jagdev-Singh, High pressure x-ray diffraction study of tungsten disulfide, J. Phys.
Chem. Solids, 67, 2183-2186 (2006).
29. Aksoy, R., Y. Ma, E. Selvi, M. C. Chyu, A. Ertas and A. White, Equation of state measurements of molybdenum disulfide, J. Phys. Chem.
Solids, 67, 1914-1917 (2006).
28. Wenk, H. R., I. Lonardelli, S. Merkel, L. Miyagi, J. Pehl, S. Speziale and C. Tommaseo, Deformation textures produced in diamond anvil
experiments, analyzed in radial diffraction geometry, J. Phys. Cond. Matt., 18, S933-947 (2006).
27. Miyagi, L., S. Merkel, T. Yagi, N. Sata, Y. Ohishi and H. R. Wenk, Quantative Reitvelt texture analysis of CaSiO3 perovskite deformend in a
diamond anvil cell, J. Phys. Cond. Matt., 18, S995-1005 (2006).
26. Papandrew, A. B., M. S. Lucas, R. Stevens, B. Fultz, M. Y. Hu, I. Halevy, R. E. Cohen and M. Somayazulu, Absence of magnetism in hcp
iron-nickel at 11 K, Phys. Rev. Lett., 97, 087202 (2006).
25. Merkel, S., A. Kubo, L. Miyagi, S. Speziale, T. S. Duffy, H. K. Mao and H. R. Wenk, Plastic deformation of MgGeO3 post-perovskite at
lower mantle pressures, Science, 311, 644-646 (2006).
24. Chen, X. J., V. V. Struzhkin, Z. G. Wu, R. E. Cohen, H. K. Mao, R. J. Hemley and A. N. Christensen, Superconductivity and electronic
stiffness of niobium nitride under pressure, Phys. Rev. B, 72, 094514 (2005).
23. Chen, X. J., V. V. Struzhkin, Z. Wu, M. Somayazulu, J. Qian, S. Kung, A. N. Christensen, Y. Zhao, R. E. Cohen, H. K. Mao and R. J.
Hemley, Hard superconducting nitrides, Proc. Nat. Acad. Sci., 102, 3298-3201 (2005).
22. Cunningham, N., N. Velisavljevic and Y. K. Vohra, Crystal grain growth at α-uranium phase transformation in praseodymium, Phys. Rev.
B, 71, 012108 (2005).
21. Hemley, R. J., Y. C. Chen and C. S. Yan, Growing diamond crystals by chemical vapor deposition, Elements, 1, 39-43 (2005). 20. Mao, W. L., V. V. Struzhkin, H. K. Mao and R. J. Hemley, Pressure-temperature stability of the van der Waals compound (H2)4CH4, Chem.
Phys. Lett., 402, 66-70 (2005).
19. Matthies, S., J. Pehl, H. R. Wenk, I. Lonardelli, L. Lutterotti and S. Vogel, Quantitive texture analysis of HIPPO TOF diffraction spectra,
J. Appl. Cryst., 38, 462-475 (2005).
18. Pehl, J. and H. R. Wenk, Evidence for regional Dauphine twinning in quartz from the Santa Rosa mylonite zone in Southern California: A
neutron diffraction study, J. Struct. Geol., 27, 1741-1749 (2005).
17. Jiang, F., S. Speziale, S. R. Shieh and T. S. Duffy, Single-crystal elasticity of andradite garnet to 11 GPa, J. Phys. Cond. Matt., 16,
S1041-S1052 (2004).
16. Lokshin, K. A., Y. Zhao, D. He, W. L. Mao, H. K. Mao, R. J. Hemley, M. V. Lobanov and M. Greenblatt, Structure and dynamics of
hydrogen molecules in the novel clathrate hydrate by high pressure neutron diffraction, Phys. Rev. Lett., 93, 125503 (2004).
15. Mao, W. L. and H. K. Mao, Hydrogen storage in molecular compounds, Proc. Nat. Acad. Sci., 101, 708-710 (2004). 14. Mao, W. L., G. Shen, V. B. Prakapenka, Y. Meng, A. J. Campbell, D. L. Heinz, J. Shu, R. J. Hemley and H. K. Mao, Ferromagnesian
postperovskite silicates in the D" layer of the Earth, Proc. Nat. Acad. Sci., 101, 15867-15869 (2004).
13. Mao, W. L., W. Sturhahn, D. L. Heinz, H. K. Mao, J. Shu and R. J. Hemley, Nuclear resonant x-ray scattering of iron hydride at high
pressure, Geophys. Res. Lett., 31, L15618 (2004).
12. Papandrew, A. B., A. F. Yue, B. Fultz, I. Halevy, W. Struhahn, T. S. Toellner, E. E. Alp and H. K. Mao, Vibrational modes in nanocrystalline
iron under high pressure, Phys. Rev. B, 69, 144301 (2004).
11. Qiu, W., Y. K. Vohra, G. B. Thompson and S. Shi, Crystal structure and compresibility of FePt nanoparticles under high pressures and
high temperatures, High Press. Res., 24 (2004).
10. Struzhkin, V. V., H. K. Mao, W. L. Mao, R. J. Hemley, W. Sturhahn, E. E. Alp, C. L'Abbe, M. Y. Hu and D. Errandonea, Phonon density of
states and elastic properties, of Fe-based materials under compression, Hyperfine Interactions, 153, 3-15 (2004).
9. Velisavljevic, N., K. M. MacMinn, Y. K. Vohra and S. T. Weir, Electrical measurements on praseodymium metal to 179 GPa using designer
diamond anvils, Appl. Phys. Lett., 84, 927 (2004).
8. Velisavljevic, N. and Y. K. Vohra, Distortion of alpha-uranium structure in praseodymium metal to 311 GPa, High Pressure Res., 24,
295-302 (2004).
7. Chesnut, G. N., B. D. D. Streetman, R. S. Schiferl, W. M. Hixon, M. Nicol, W. Anderson and Y. Meng, Static x-ray diffraction study of
cerium: The standard approach and the magic-angle aproach, in Proceedings of the 13th APS Conference on Shock Compression of Condensed Matter (eds. M. D. Furnish, Gupta, Y. M. and Forbes, J. W.) 37-40 (American Institute of Physics, 2003).
6. Lin, J. F., D. L. Heinz, H. K. Mao, R. J. Hemley, J. M. Devine, J. Li and G. Shen, Stability of magnesiowüstite in earth's lower mantle, Proc.
Nat. Acad. Sci., 100, 4405-4408 (2003).
5. Mao, W. L., H. K. Mao, P. Eng, T. P. Trainor, M. Newville, C. C. Kao, D. Heinz, J. Shu, Y. Meng and R. J. Hemley, Bonding changes in
compressed superhard graphite, Science, 302, 425-427 (2003).
4. Mao, W. L., H. K. Mao, C. S. Yan, J. Shu, J. Hu and R. J. Hemley, Generation of ultrahigh pressure using single-crystal, chemical-vapor-
deposition diamond anvils, Appl. Phys. Lett., 83, 5190-5192 (2003).
3. Qiu, W., N. Velisavljevic, P. A. Baker, Y. K. Vohra and S. T. Weir, Isotopicaly pure [sup 13] C layer as a stress sensor in a diamond anvil
cell, Appl. Phys. Lett., 84, 5308 (2003).
2. Speziale, S. and T. S. Duffy, Elastic properties and strength of CaO at high pressure by Brillouin scattering and radial x-ray diffraction, in
Joint 19th AIRAPT Conference and 41st EHPRG International Conference on High-Pressure Science and Technology (Bordeaux, France, July 7-11, 2003).
1. Velisavljevic, N. and Y. K. Vohra, Bioceramic hydroxyapatite at high pressure, Appl. Phys. Lett., 82, 4271 (2003).