Publications

Recent Publications

Goncharov, A. F., C. Sanloup, N. Goldman, J. C. Crowhurst, S. Bastea, W. M. Howard, L. E. Fried, N. Guignot, M. Mezouar, Y. Meng, Dissociative melting of ice VII at high pressure, J. Chem. Phys. 130, 124514-(1-9) (2009).

Goncharov, A. F., R. J. Hemley, E. Gregoryanz, Comment on ‘‘Melting Line of Hydrogen at High Pressures’’ Phys. Rev. Lett. 102, 149601 (2009).

Gregoryanz, E., Goncharov, A. F., Comment on ‘‘High-Pressure Melting Curve of Nitrogen and the Liquid-Liquid Phase Transition’’ Phys. Rev. Lett. 102, 049601 (2009).

Goncharov, A. F., J. C. Crowhurst, V. V. Struzhkin, R. J. Hemley, Triple Point on the Melting Curve and Polymorphism of Nitrogen at High Pressure, Phys. Rev. Lett. 101, 095502-(1-4) (2008).

Ponsov, Y. S., V. V. Struzhkin, S. V. Streltsov, and A. F. Goncharov, Pressure-induced effect on electronic excititions in osmium, 2007 AIRAPT Proceedings, submitted.

Gregoryanz, E. and A. F. Goncharov, Comment on "High-pressure melting curve of nitrogen and the liquid-liquid phase transition, Phys. Rev. Lett., submitted.

Goncharov, A. F., C. Sanloup, N. Goldman, J. C. Crowhurst, S. Bastea, L. E. Fried, N. Guignot, M. Mezouar, and Y. Meng, Dissociative melting of ice at high pressure, Proc. Nat. Acad. Sci., submitted.

Goncharov, A. F., S. D. Jacobsen, V. V. Struzhkin, and P. Beck, Optical properties of minerals in the deep-earth, in McGraw Hill 2008 Yearbook of Science & Technology (McGraw Hill).

Goncharov, A. F., R. J. Hemley, and E. Gregoryanz, Comment on "The melting line of hydrogen at high pressures", Phys. Rev. Lett., submitted.

Goncharov, A. F., B. Haugen, V. V. Struzhkin, P. Beck, and S. D. Jacobsen, Radiative conductivity and oxidation state of iron in the Earth's lower mantle, Nature, submitted.

Goncharov, A. F., J. C. Crowhurst, V. V. Struzhkin, and R. J. Hemley, Triple point on the melting curve and polymorphism of nitrogen at high pressure, Phys. Rev. Lett., in press.

Goncharov, A. F., P. Beck, V. V. Struzhkin, R. J. Hemley, and J. C. Crowhurst, Laser heating diamond anvil cell studies of simple molecular systems at high pressures and temperatures, J. Phys. Chem. Solids, in press.

Beck, P., A. F. Goncharov, V. V. Struzhkin, B. Militzer, H. K. Mao, and R. J. Hemley, Flash heating high-pressure measurement of thermal diffusivity of materials in diamond cells, Appl. Phys. Lett., in press.

Struzhkin, V. V., A. F. Goncharov, R. Caracas, H. K. Mao, and R. J. Hemley, Synchrotron infrared spectroscopy of the pressure induced insulator-metal transitions in glassy As2S3 and As2Se3, Phys. Rev. B, 77, 165133 (2008).

Somayazulu, M., J. Shu, C. S. Zha, A. F. Goncharov, O. Tschauner, H. K. Mao, and R. J. Hemley, In-situ high-pressure x-ray diffraction study of H2O ice VII, J. Chem. Phys., 128, 064510 (2008).

Cuk, T., V. V. Struzhkin, T. P. Devereaux, A. F. Goncharov, C. A. Kendziora, H. Eisaki, H. K. Mao, and Z. X. Shen, Uncovering a pressure-tuned electronic transition in Bi1.98Sr2.06Y0.68Cu2O8+d using Raman scattering and x-ray diffraction, Phys. Rev. Lett., 100, 217003 (2008).

Crowhurst, J. C., A. F. Goncharov, B. Sadigh, J. M. Zaug, D. Aberg, Y. Meng, and V. Prakapenka, Synthesis and characterization of nitrides of iridium and palladium, J. Mater. Res., 23, 1-5 (2008).

Crowhurst, J. C., J. M. Brown, A. F. Goncharov, and S. D. Jacobsen, Elasticity of (Mg,Fe)O through the spin transition of iron in the lower mantle, Science, 319, 451-453 (2008).

Chen, X. J., V. V. Struzhkin, Y. Song, A. F. Goncharov, M. Ahart, Z. Liu, H. K. Mao, and R. J. Hemley, Pressure-induced metallization of solid silane, Proc. Nat. Acad. Sci., 105, 20-23 (2008).

Aberg, D., B. Sadigh, J. C. Crowhurst, and A. F. Goncharov, Thermodynamic ground states of platinum metal nitrides, Phys. Rev. Lett., 100, 095501 (2008).

Struzhkin, V. V., M. I. Eremets, I. M. Eremets, J. F. Lin, W. Sturhahn, J. Zhao, and M. Y. Hu, Synchrotron mossbauer spectroscopy and resistivity studies of iron oxide under high pressure, in Materials Research at High Pressure (eds. M. R. Manaa, Goncharov, A. F., Hemley, R. J. and Bini, R.), 987, 161-166 (Materials Research Society, Warrendale, Pennsylvania, 2007).

Somayazulu, M., S. A. Gramsch, H. K. Mao, and R. J. Hemley, High pressure-high temperature reactions in xenon-chlorine system, in Materials Research at High Pressure (eds. M. R. Manaa, Goncharov, A. F., Hemley, R. J. and Bini, R.), 987, 127-132 (Materials Research Society, Warrendale, Pennsylvania, 2007).

Shu, J., W. L. Mao, R. J. Hemley, and H. K. Mao, Pressure-induced distortive phase transition in chromite-spinel at 29 GPa, in Materials Research at High Pressure (eds. M. R. Manaa, Goncharov, A. F., Hemley, R. J. and Bini, R.), 987, 179-184 (Materials Research Society, Warrendale, Pennsylvania, 2007).

Sha, X. and R. E. Cohen, Lattice dynamics and thermodynamics of bcc vanadium at high pressures, Materials Research at High Pressure (eds. M. R. Manaa, Goncharov, A. F., Hemley, R. J. and Bini, R.), 987, 185-195 (Materials Research Society, Warrendale, Pennsylvania, 2007).

Lyubutin, I. S., A. G. Gavriliuk, and V. V. Struzhkin, Magnetic collapse and insulator-metal transitions in some 3D metal oxides under high pressure, Materials Research at High Pressure (eds. M. R. Manaa, Goncharov, A. F., Hemley, R. J. and Bini, R.), 987, 167-178 (Warrendale, Pennsylvania, Warrendale, Pennsylvania, 2007).

Gregoryanz, E., A. F. Goncharov, C. Sanloup, M. Somayazulu, H. K. Mao, and R. J. Hemley, High P-T behavior of nitrogen to 170 GPa, J. Chem. Phys., 126, 184505 (2007).

Goncharov, A. F., S. V. Sinogeiken, J. C. Crowhurst, M. Ahart, D. L. Lakshtanov, V. Prakapenka, J. D. Bass, P. Beck, S. N. Tkachev,

J. M. Zaug, and Y. Fei, Cubic boron nitride as a primary calibrant for a high temperature pressure scale, High Press. Res., 27, 409-417 (2007).

Goncharov, A. F., C. Sanloup, N. Goldman, J. C. Crowhurst, L. E. Fried, N. Guignot, M. Mezouar, and R. L. Meng, Probing of structure

factor of water to 57 GPa and 1500 K, iMaterials Research at High Pressure (eds. M. R. Manaa, Goncharov, A. F., Hemley, R. J. and Bini, R.), 987, 121-126 (Materials Research Society, Warrendale, Pennsylvania, 2007).

Goncharov, A. F., J. C. Crowhurst, J. K. Dewhurst, S. Sharma, C. Sanloup, E. Gregoryanz, N. Guignot, and M. Mezouar, Thermal equation of state of cubic boron nitride. Implications for a high-temperature pressure scale, Phys. Rev. B, 75, 224114 (2007).

Goncharov, A. F. and J. C. Crowhurst, Proton delocalization under extreme conditions of high pressure and temperatures, Phase Trans., 80, 1051-1072 (2007).

Gavriliuk, A. G., V. V. Struzhkin, I. S. Lyubutin, I. A. Trojan, M. Y. Hu, and P. Chow, Phase transition in multiferroic BiFeO3, Materials

Research at High Pressure (eds. M. R. Manaa, Goncharov, A. F., Hemley, R. J. and Bini, R.), 987, 147-152 (Materials Research Society, Warrendale, Pennsylvania, 2007).

Crowhurst, J. C., A. F. Goncharov, B. Sadigh, J. M. Zaug, Y. Meng, and V. Prakapenka, Synthesis and characterization of nitrides of

iridium and palladium, Materials Research at High Pressure (eds. M. R. Manaa, Goncharov, A. F., Hemley, R. J. and Bini, R.), 987, 3-10 (Materials Research Society, Warrendale, Pennsylvania, 2007).

Chen, X. J., V. V. Struzhkin, A. F. Goncharov, R. J. Hemley, and H. K. Mao, Oxygen isotope effect in a high-temperature superconductor under high pressure, J. Phys.: Cond. Matt., 19, 425236 (2007).

Chellappa, R. S., D. Chandra, S. A. Gramsch, M. Somayazulu, and R. J. Hemley, Pressure-induced phase transformations in Li-based complex hydrides, Materials Research at High Pressure (eds. M. R. Manaa, Goncharov, A. F., Hemley, R. J. and Bini, R.), 987, 133-138 (Materials Research Society, Warrendale, Pennsylvania, 2007).

Beck, P., A. F. Goncharov, V. V. Struzhkin, B. Militzer, H. K. Mao, and R. J. Hemley, Measurement of thermal diffusivity at high pressure using a transient heating technique, Appl. Phys. Lett., 91, 181914 (2007).

Goncharov, A. F., V. V. Struzhkin, and S. D. Jacobsen, Reduced radiative conductivity of low-spin (Mg, Fe)O in the lower mantle, Science, 312, 1205-1208 (2006).

Goncharov, A. F. and R. J. Hemley, Probing hydrogen-rich molecular systems at high pressures and temperatures, Chem. Soc. Rev., 35, 899-907 (2006).

Goncharov, A. F. and J. C. Crowhurst, Raman spectroscopy of hot compressed hydrogen and nitrogen: implications for the intramolecular potential, Phys. Rev. Lett., 96, 055504 (2006).

Crowhurst, J. C., A. F. Goncharov, B. Sadigh, C. L. Evans, P. G. Morrall, J. L. Ferreira, and A. J. Nelson, Synthesis and characterization of the nitrides of platinum and iridium, Science, 311, 1275-1278 (2006).