CDAC Publications 2012

951.  Kanitpanyacheroen, W., S. Merkel, L. Miyagi, P. Kaercher, C. N. Tome, Y. Wang, and H.-R. Wenk, Significance of mechanical twinning in hexagonal metals at high pressure. Acta Materialia 60, 430-441 (2012).

952.  Meng, Y.-f., C. S. Yan, S. Krasnicki, Q. Liang, J. Lai, H. Shu, T. Yu, A. S. Steele, H.-k. Mao, and R. J. Hemley, High optical quality multicarat single crystal diamond produced by chemical vapor deposition. Physica Status Solidi A 209, 101-104 (2012).

953.  Hazen, R. M., R. J. Hemley, and A. J. Mangum, Carbon in Earth’s interior: Storage, cycling, and life. Eos 93, 17-18 (2012).

954. (H)  Zhang, L., Y. Meng, and W. L. Mao, Effect of pressure and composition on lattice parameters and unit-cell voume of (Fg,Mg)SiO3 post perovskite. Earth and Planetary Science Letters 317-138, 120-125 (2012).

955. (H)  Pravica, M., L. Bai, and N. Bhattacharya, High-pressure x-ray diffraction studies of potassium chlorate. Journal of Applied Crystallography 45, 48-52 (2012).

956. (H)  Jia, F. J., W. Yang, L. J. Li, Z. A. Xu, and X. J. Chen, Structural properties of BaFe1.8Ni0.2As2 under pressure.  Physica C 474, 1-4 (2012).

957. (H)  Gamaly, E. G., A. Vailionis, V. Mizeikis, W. Yang, A. V. Rode, and S. Juodkazis, Warm dense matter at the bench-top: Fs-laser-induced confined micro-explosion. High Energy Density Physics 8, 13-17 (2012).

958.  Lin, Y., H. Ma, C. W. Matthews, B. Kolb, S. Sinogeiken, T. Thonhauser, and W. L. Mao, Experimental and theoretical studies on a high pressure monoclinic phase of ammonia borane. Journal of Physical Chemistry C 16, 2172-2178 (2012).

959.  Ding, Y., Z. Cai, J. Chang, R. J. Hemley, W. L. Mao, and H.-k. Mao, Nanoscale diffraction imaging of the high-pressure ferroic transition in FeO. Applied Physics Letters 100, 041903 (2012).

960.  Adams, K. A., S. D. Jacobsen, Z. Liu, S. M. Thomas, M. Somayazulu, and D. M. Jurdy, Optical reflectivity of solid and liquid methane: Application to spectroscopy of Titan’s hydrocarbon lakes. Geophysical Research Letters 39, L04309 (2012).

961.  Spaulding, D. K., R. S. McWilliams, R. Jeanloz, J. H. Eggert, P. M. Celliers, D. G. Hicks, G. W. Collins, and R. F. Smith, Evidence for a phase transition in silicate melt at extreme pressure and temperature conditions. Physical Review Letters 108, 065701 (2012).

962. (H)  Pravica, M., L. Bai, C. Park, Y. Liu, M. Galley, J. Robinson, and D. Hatchett, Note: Experiments in hard x-ray chemistry: In situ production of molecular hydrogen and x-ray induced combustion. Review of Scientific Instruments 83, 036102 (2012).

963. (H)  Kanagaraj, M., S. Arumugam, R. S. Kumar, N. R. Selvan, S. E. Muthu, J. Prakash, G. S. Thakur, H. Yoshino, K. Murata, K. Matsubayashi, Y. Uwatoko, S. V. Sinogeikin, A. Cornelius, A. K. Ganguli, and Y. Zhao, Correlation between superconductivity and structural properties under high pressure of iron pnictide superconductor Ce0.6Y0.4AsO0.8F0.2.  Applied Physics Letters 100, 052601 (2012).

964.  Yamanaka, T., W. L. Mao, P. Ganesh, L. Shulenburger, G. Shen, and R. J. Hemley, Crystal structures of (Mg, Fe)SiO3 post-perovskite. Proceedings of the National Academy of Sciences USA 109, 1035-1040 (2012).

965.  Tulk, C. A., D. D. Klug, A. M. Dos Santos, G. Karotis, M. Guthrie, J. J. Molaison, and N. Pradhan, Cage occupancies in the high pressure structure H methane hydrate: A neutron diffraction study.  Journal of Chemical Physics 136, 054502 (2012).

966. (H)  Wang, L., H. Liu, J. Qian, W. Yang, and Y. Zhao, Structural stability and compressibility study for ZnO nanobelts under high pressure.  Journal of Physical Chemistry C 116, 2074-2079 (2012).

967. (H)  Zhu, L., Z. Wang, Y. Wang, Y. Ma, G. Zou, and H.-k Mao, Spiral chain O4 form of dense oxygen. Proceedings of the National Academy of Sciences USA 109, 751-753 (2012).

968. (H)  Yang, X., Y. Wang, K. Wang, Y. Sui, M. Zhang, B. Li, Y. Ma, B. Liu, G. Zou, and B. Zou, Polymorphism and formation mechanism of nanobipods in manganese sulfide nanocrystals induced by temperature or pressure.  Journal of Physical Chemistry C 116, 3292-3297 (2012).

969.  Kish, A. L., P. L. Griffin, K. L. Rogers, M. L. Fogel, R. J. Hemley, and A. Steele, High-pressure tolerance in Haolbacterium salinarium NRC-1 and other non-piezophilic prokaryotes. Extremophiles 16, 355-361 (2012).

970.  Kyono, A., S. A. Gramsch, T. Yamanaka, D. Ikuta, M. Ahart, B. Mysen, H.-k. Mao, and R. J. Hemley, The influence of the Jahn-Teller effect at Fe(II) on the structure of chromite at high pressure. Physics and Chemistry of Minerals 39, 131-141 (2012).

971. (H)  Lin, J. F., E. E. Alp, Z. Mao, T. Inoue, C. A. McCammon, Y. Xiao, P. Chow, and J. Zhao, Electronic spin states of ferrous iron in the lower-mantle silicate perovskite.  American Mineralogist 97, 591-597 (2012).

972.  Zha, C.-s., Z. Liu, and R. J. Hemley, Synchrotron infrared measurements of dense hydrogen to 360 GPa, Physical Review Letters 108, 146402 (2012).

973.  Ye, Y., D. A. Brown, J. R. Smyth, W. R. Panero, S. D. Jacobsen, Y. Y. Chang, J. P. Townsend, S. M. Thomas, E. H. Hauri, P. Dera, and D. J. Frost, Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O.  American Mineralogist 97, 573-582 (2012).

974.  Lazicki, A., P. Loubeyre, F. Occelli, R. J. Hemley, and M. Mezouar, Static compression of LiH to 250 GPa. Physical Review B 85, 054103 (2012).

975. (H)  Lin, J.-F., J. Liu, C. Jacobs, and V. B. Prakapenka, Vibrational and elastic properties of ferromagnesite across the electronic spin-pairing transition of iron.  American Mineralogist 97, 598-591 (2012).

976.  (H)  Kono, Y., C. Park, T. Sakamaki, C. Kenny-Benson, G. Shen, and Y. Wang, Simultaneous structure and elastic wave velocity measurements of SiO2 glass at high pressures and high temperatures in a Paris-Edinburgh cell. Review of Scientific Instruments 83, 033905 (2012).

977. (H)  Wei, H., C.-s. Yoo, J. Y. Chen, and G. Shen, Oxygen-diffusion limited metal combustions in Zr, Ti and Fe foils: Time- and angle-resolved x-ray diffraction studies. Journal of Applied Physics 111, 063528 (2012).

978.  Goncharov, A. F., D. A. Dalton, R. S. McWilliams, and M. F. Mahmood, Development of ultrafast spectroscopic techniques to study rapid chemical and physical changes in materials under extreme pressure and temperature conditions.  MRS Proceedings 1405, Mrsf11-1405-y02-04. (2012).

979.  Hamlin, J. J., J. R. Jeffries, N. P. Butch, P. Syers, D. A. Zocco, S. T. Weir, Y. K. Vohra, J. Paglione, and M. B. Maple, High pressure transport properties of the topological insulator BiSe3.  Journal of Physics: Condensed Matter 24, 035602 (2012).

980. (H)  Niu, H., X. Q. Chen, S. Wang, D. Li, W. L. Mao, and Y. Li, Families of superhard crystalline carbon allotropes constructed via cold compression of graphite and nanotubes. Physical Review Letters 108, 135501 (2012).

981.  Armstrong, M., J. Crowhurst, A. Goncharov, J. M. Zaug, S. Bastea, and B. Militzer, Shock compression of precompressed deuterium. AIP Conference Proceedings 1426, 791 (2012).

982. (H)  Lee, S. K., S. Y. Park, H. I. Kim, O. Tschauner, P. Asimow, L. Bai, Y. Xiao, and P. Chow, Structure of shock compressed model basaltic glass: Insights from O K-edge x-ray Raman scattering and high-resolution 27Al NMR spectroscopy. Geophysical Research Letters 39, L05306 (2012).

983. (H)  Bradley, J. A., K. T. Moore, M. J. Lipp, B. A. Mattern, J. I. Pacold, G. T. Seidler, P. Chow, E. Rod, Y. Xiao, and W. J. Evans, 4 f electron delocalization and volume collapse in praseodymium metal. Phys. Rev. B 85, 100102 (2012).

984.  Howie, R. T., C. L. Guillaume, T. Scheler, A. F. Goncharov, and E. Gregoryanz. Mixed molecular and atomic phase of dense hydrogen.  Physical Review Letters 108, 125501 (2012).

985.  Xie, M., R. Mohammadi, Z. Mao, M. M. Armentrout, A. Kavner, R. B. Kaner, and S. H. Tolbert, Exploring the high-pressure behavior of superhard tungsten tetraboride.  Physical Review B, 85, 064118 (2012).

986.  Sengupta, A., M. Kim, C.-s. Yoo, and J. S. Tse, Polymerization of carbon dioxide: A chemistry view of molecular-to-nonmolecular phase transitions. Journal of Physical Chemistry C 116, 2061-2067 (2012).

987.  Esler, K., J. Kim, L. Shulenburger, and D. Ceperley, Accelerating quantum Monte Carlo simulations of real materials on GPU clusters. Computing in Science and Engineering 14, 40-51 (2012).

988. (H)  Drozd, V., S. Garimella, S. Saxena, J. Chen, and T. Palasyuk, High-pressure Raman and x-ray diffraction study of β- and γ-polymorphs of aluminum hydride, Journal of Physical Chemistry C 116, 3808-3816 (2012).

989. (H)  Guo, J., X. J. Chen, J. Dai, C. Zhang, J. Guo, X. Chen, Q. Wu, D. Gu, P. Gao, L. Yang, K. Yang, X. Dai, H.-k. Mao, L. Sun, and Z. Zhao, Pressure-driven quantum criticality in an iron-selenide superconductor. Physical Review Letters 108, 197001 (2012).

990. (H)  Kalita, P. E., A. L. Cornelius, K. E. Lipinska, M. W. Lufaso, Z. R. Kann, S. Sinogeikin, O. A. Hemmers, and H. Schneider, New pressure induced phase transitions in mullite-type Bi2(Fe4-xMnx)O10-γ complex oxides. International Journal of Materials Research 103, 464-468 (2012).

991. (H)  Kono, Y. and Y. Wang, Elastic wave velocity measurement combined with synchrotron x-ray measurements at high pressure and high temperature conditions: Towards prediction and reproduction of MoHole rocks. Chikyu Monthly 34, 211-225 (2012).

992.  Yoo, C.-s., A. Sengupta, and M. Kim, Carbon dioxide carbonates in the Earth’s mantle: Implications to the deep carbon cycle. Angewandte Chemie International Edition 50, 11219-11222 (2012).

993.  Goncharov, A. F., M. Wong, D. A. Dalton, J. G. O. Ojwang, V. V. Struzhkin, Z. Konôpková, and P. Lazor, Thermal conductivity of argon at high pressures and high temperatures. Journal of Applied Physics 111, 112609 (2012).

994.  Irifune, T. and R. J. Hemley, New diamond windows into the Earth. Eos 93, 65-66 (2012).

995.  Kojima, S., M. Ahart, V. Sivasubramanian, A. A. Bokov, and Z. G. Ye, Precursor dynamics of Pb(B1/2B’1/2)O3 based relaxor ferroelectrics studied by broadband micro-Brillouin scattering. Journal of Advanced Dielectrics 2, 1241004 (2012)

996.  Montoya, J. A. and A. F. Goncharov, Finite element calculations of the time dependent thermal fluxes in the laser-heated diamond anvil cell. Journal of Applied Physics 111, 112617 (2012).

997.  Wang, S., Y. Meng, N. Ando, M. Tate, S. Krasnicki, C.-S. Yan, Q. Liang, J. Lai, H.-k. Mao, S. M. Gruner, and R. J. Hemley, Single-crystal CVD diamonds as small-angle x-ray scattering windows for high pressure research. Journal of Applied Crystallography 45, 453-457 (2012).

998. (H)  Xu, M., Y. Q. Cheng, L. Wang, H. W. Sheng, Y. Meng, W. G. Yang, X. D. Han, and E. Ma, Pressure tunes electrical resistivity by four orders of magnitude in amorphous Ge2Sb2Te5 phase-change memory alloy. Proceedings of the National Academy of Sciences USA 109, E1055-E1062 (2012).

999.  Zhang, R. F., D. Legut, Z. J. Lin, Y. S. Zhao and S. Veprek, Stability and strength of transition-metal tetraborides and triborides. Physical Review Letters 108, 255502 (2012).

1000.  Fujiwara, H., K. E. Brown, and D. D. Dlott, A thin-film Hugoniot measurement using a laser-driven flyer plate. AIP Conference Proceedings 1426, 382 (2012).

1001. (H)  Zhang, S. J., J. L. Zhang, X. H. Yu, J. Zhu, P. P. Kong, S. M. Feng, Q. Q. Liu, L. X. Yang, X. C. Wang, L. Z. Cao, W. G. W. Yang, L., H.-k. Mao, Y. S. Zhao, H. Z. Liu, X. Dai, Z. Fang, S. C. Zhang, and C. Q. Jin, The comprehensive phase evolution for Bi2Te3 topological compound as function of pressure, Journal of Applied Physics 111, 112630 (2012).

1002. (H)  Zhang, R. F., D. Legut, Z. J. Lin, Y. Zhao, H.-k. Mao, and S. Veprek, Stability and strength of transition-metal tetraborides and triborides. Physical Review Letters 108, 255502 (2012).

1003. (H)  Wang, J., W. Yang, S. Wang, X. Xiao, F. De Carlo, Y. Liu, and W. L. Mao, High pressure nano-tomography using an iterative method.  Journal of Applied Physics 111, 112626 (2012).

1004. (H)  MacLeod, S. G., B. E. Tegner, H. Cynn, W. J. Evans, J. E. Proctor, M. I. McMahon, and G. J. Ackland, Experimental and theoretical study of Ti-6Al-4V to 220 GPa. Physical Review B 85, 224202 (2012).

1005.  Kim, J. H., J. Y. Choi, M. S. Jeong, J. H. Ko, M. Ahart, Y. H. Ko, and K. J. Kim, Development of a high-pressure Brillouin spectrometer and its application to an ethylene-vinyl acetate copolymer. Journal of the Korean Physical Society 60, 1419-1423 (2012).

1006. (H)  Jing, Z., Y. Wang, T. Yu, T. Sakamaki, Y. Kono, and C. Park, Density and sound velocity of iron-sulfur alloying liquids at high pressures and implications to planetary cores. Proceedings of the 43rd Lunar and Planetary Science Conference, 2813 (2012).

1007. (H)  Jacobsen, M. K., S. V. Sinogeikin, R. S. Kumar, and A. L. Corgne, High pressure transport characteristics Bi2Te3, Sb2Te3, and BiSbTe3 Journal of Physics and Chemistry of Solids 73, 1154-1158 (2012).

1008. (H)  Chellappa, R., D. M. Dattelbaum, S. Sheffield, and D. Robbins, Pressure-induced polymerization in substituted acetylenes. AIP Conference Proceedings 1426, 1421-1424 (2012).

1009.  Gatta, G. D., G. J. McIntyre, J. G. Swanson, and S. D. Jacobsen, Minerals in cement chemistry: a single-crystal neutron diffraction and Raman spectroscopic study of thaumasite, Ca3Si(OH)6(CO3)(SO4)12-H2O. American Mineralogist 97, 1060-1069 (2012).

1010.  Fujiwara, H., K. E. Brown, and D. D. Dlott, A thin-film Hugoniot measurement using a laser-driven flyer plate. AIP Conference Proceedings 1426, 382 (2012).

1011.  Brown, K. E., R. Conner, Y. Fu, and H. Fujiwara, Microscopic states of shocked polymers. AIP Conference Proceedings 1426, 1593(2012).

1012.  Berg, C., A. Lagutchev, Y. Fu, and D. D. Dlott, Nitro stretch probing of a single molecular layer to monitor shock compression with picosecond time resolution. AIP Conference Proceedings 1426, 1573 (2012).

1013.  Hrubiak, R., V. Drozd, A. Karbasi, and S. K. Saxena, High P-T phase transitions and P-V-T equation of state of hafnium. Journal of Applied Physics 111, 112612 (2012).

1014. (H)  Dong, Z., K. K. Zhuravlev, S. A. Morin, L. Li, S. Jin, and Y. Song, Pressure-induced structural transformations of ZnO nanowires probed by x-ray diffraction. Journal of Physical Chemistry C 116, 2102-2107 (2012).

1015. (FIS)  Mailman, A., S. M. Winter, X. Yu, C. M. Robertson, W. Yong, J. S. Tse, R. A. Secco, Z. Liu, P. A. Dube, J. A. K. Howard, and R. T. Oakley,Crossing the metal-insulator barrier with a thiazol radical conductor.  Journal of the American Chemical Society 134, 9886-9889 (2012).

1016. (H)  Machida, A., M. Honda, T. Hattori, A. Sano-Furukawa, T. Watanuki, Y. Katayama, K. Aoki, K. Komatsu, H. Arima, H. Ohshita, T. Otomo, M. Tsubota, K. Doi, T. Ichikawa, Y. Kojima, and D. Y. Kim, Formation of NaCl-type monodeuteride LaD by disproportionation reaction of LaD2. Physical Review Letters 108, 205501 (2012).

1017. (FIS)  Liu, D., D. Seoung, Y. Lee, Z. Liu, J. W. Lee, J. H. Yoon, and Y. Lee, High-pressure spectroscopic study of hydrous and anhydrous Cs-exchanged natrolites. Journal of Physical Chemistry C 116, 2159-2164 (2012).

1018.  Sun, Z., J. Zhou, H.-k. Mao, and R. Ahuja, Peierls distortion mediated reversible phase transition in GeTe under pressure. Proceedings of the National Academy of Sciences 109, 5948-5952 (2012).

1019. (FIS)  Okamura, H., N. Ohta, A. Takigawa, I. Matsutori, K. Shoji, K. Miyata, M. Matsunami, H. Sugawara, C. Sekine, I. Shirotani, H. Sato, T. Moriwaki, Y. Ikemoto, Z. Liu, and G. L. Carr, Pressure suppression of unconventional charge-density-wave state in PrRu4P12 studied by optical conductivity. Physical Review B 85, 205116 (2012).

1020.  Mao, Z., J.-F. Lin, J. Liu, A. Alatas, L. Gao, J. Zhao, and H.-k. Mao, Sound velocities of Fe and Fe-Si alloys in the Earth’s core. Proceedings of the National Academy of Sciences 109, 10239-10244 (2012).

1021.  Mao, Z., J.-F. Lin, S. D. Jacobsen, T. S. Duffy, Y. Y. Chang, J. R. Smyth, D. J. Frost, E. H. Hauri, and V. B. Prakapenka, Sound velocities of hydrous ringwoodite to 16 GPa and 673 K. Earth and Planetary Science Letters 331-332, 112-119 (2012).

1022.  Zaleski-Ejgierd, P., V. Labet, T. A. Strobel, R. Hoffman, and N. W. Ashcroft, WHn under pressure. Journal of Physics: Condensed Matter 24, 155701 (2012).

1023. (H)  Zhang, F. X., M. Lang, J. M. Zhang, Z. Q. Cheng, Z. X. Liu, J. Lian, and R. C. Ewing, Phase transition and abnormal compressibility of lanthanide silicate with the apatite structure. Physical Review B 85, 214116 (2012).

1024.  Yang, L., A. Karandikar, and R. Boehler, Flash heating in the diamond cell: Melting curve of rhenium. Review of Scientific Instruments 83, 063905 (2012).

1025. (FIS)  Williams, Q., E. Knittle, H. P. Scott, and Z. Liu, The high pressure behavior of micas: Vibrational spectra of muscovite, biotite and phlogopite to 30 GPa.  American Mineralogist 97, 241-252 (2012).

1026.  Benjamin, A. S., M. Ahart, S. A. Gramsch, L. L. Stevens, E. B. Orler, D. M. Dattelbaum, and R. J. Hemley, Acoustic properties of Kel F-800 copolymer up to 85 GPa. Journal of Chemical Physics 137, 014514 (2012).

1027.  Bi, W., N. M. Souza-Neto, D. Haskel, G. Fabbris, E. E. Alp, J. Zhao, R. G. Hennig, M. M. Abd-Elmeguid, Y. Meng, R. W. McCallum, K. Dennis, and J. S. Schilling, Synchrotron x-ray spectroscopy studies of valence and magnetic state in europium metal to extreme pressures. Physical Review B 85, 205134 (2012).

1028. (H) Pacold, J. I., J. A. Bradley, B. A. Mattern, M. J. Lipp, G. T. Seidler, P. Chow, Y. Xiao, E. Rod, B. Rusthoven, and J. Quintana, A miniature x-ray emission spectrometer (miniXES) for high-pressure studies in a diamond anvil cell. Journal of Synchrotron Radiation 19, 245-251 (2012).

1029. (H)  Sakamaki, T., Y. Wang, C. Park, T. Yu, and G. Shen, Structure of jadeite melt at high pressures up to 4.9 GPa.  Journal of Applied Physics 111, 112623 (2012).

1030. (H)   Souza-Neto, N. M., J. Zhao, E. E. Alp, G. Shen, S. V. Sinogeiken, G. Lapertot, and D. Haskel, Reentrant valence transition in EuO at high pressure: Beyond the bond-valence model. Physical Review Letters 109, 026403 (2012).

1031.  Freiman, Y. A., A. Grechnev, S. M. Tretyak, A. F. Goncharov, and R. J. Hemley, Equation of state and Raman-active E2g lattice phonon in phases I, II, and III of solid hydrogen and deuterium.  Physical Review B 86, 014111 (2012).

1032. (H)  Errandonea, D., R. S. Kumar, S. N. Achary, O. Gomis, F. J. Manjon, R. Shukla, and A. K. Tyagi, New high-pressure phase and equation of state of Ce2Zr2O8.  Journal of Applied Physics 111, 053519 (2012).

1033.   Stevens, L. L., D. M. Dattelbaum, M. Ahart, and R. J. Hemley, High-pressure elastic properties of a flourinated copolymer: Poly(chlorotrifluoroethylene-co-vinylidene flouide) (Kel-F 800). Journal of Polymer Science, Part B 112, 023523 (2012).

1034.  Uhoya, W., G. Tsoi, Y. Vohra, N. Wolanyk, S. M. Rao, M. K. Wu, and S. T. Weir, Simultaneous measurement of pressure evolution of crystal structure and superconductivity in FeSe0.92 using designer diamonds. Europhysics Letters 99, 26002 (2012).

1035. (H)  Yoo, C. S., H. Wei, R. Dias, G. Shen, J. Smith, J. Y. Chen, and W. Evans, Time-resolved synchrotron x-ray diffraction on pulsed laser heated iron in diamond anvil cells. Journal of Physics: Conference Series 337, 012108 (2012).

1036.  McWilliams, R. S., Y. Kadry, M. F. Mahmood, A. F. Goncharov, and J. Ciezak-Jenkins, Structural and chemical properties of the nitrogen-rich energetic material triaminoguanidium 1-methyl-5-nitriminotetrazolate under pressure. Journal of Chemical Physics 137, 054501 (2012).

1037. (H)  Jeffries, J. R., M. E. Manley, M. A. Wall, K. J. M. Blombaum, and A. J. Schwartz, Hidden disorder in the α’ –> δ transformation of Pu-1.9 at % Ga. Physical Review B 85, 224104 (2012).

1038. (H)  Jeffries, J. R., N. P. Butch, K. Kirshenbaum, S. R. Saha, G. K. Samudrala, S. T. Weir, Y. K. Vohra, and J. Paglione, Suppression of magnetism and developmetn of superconductivity within the collapsed tetragonal phase of Ca0.67Sr0.33Fe2As2 under pressure. Physical Review B 85, 184501 (2012).

1039. (H)  Haskel, D., G. Fabbris, M. Zhernenkov, P. P. Kong, C. Q. Jin, G. Cao, and M. Van Veenendaal, Pressure tuning of the spin-orbit coupled ground state in Sr2IrO4. Physical Review Letters 109, 027204 (2012).

1040.  Wang, Y., J. E. Panzik, B. Kiefer, and K. K. M. Lee, Crystal structure of graphite under room-temperature compression and decompression. Scientific Reports 2, 520 (2012).

1041. (H, FIS)  Wang, L., B. Liu, H. Li, W. Yang, Y. Ding, S. V. Sinogeiken, Y. Meng, Z. Liu, X. Zeng, and W. L. Mao, Long-range ordered amorphous carbon clusters: A crystalline material with amorphous building blocks. Science 337, 825-828 (2012).

1042.  Ojwang, J. G. O., R. S. McWilliams, and A. F. Goncharov, Melting and dissociation of ammonia at high pressure. Physical Review Letters 137, 064507 (2012).

1043.  Gavriliuk, A. G., I. A. Trojan, and V. V. Struzhkin, Insulator-metal transition in highly compressed NiO. Physical Review Letters 109, 086402 (2012).

1044.  Singh, A. K., J. Hu, J. Shu, H.-k. Mao, and R. J. Hemley, Strength of rhenium from x-ray diffraction experiements under nonhydrostatic compression to 250 GPa. Journal of Physics: Conference Series 377, 012008 (2012).

1045.  Uhoya, W., J. M. Montgomery, G. K. Samudrala, G. Tsoi, Y. Vohra, S. T. Weir, and A. S. Sefat, High-pressure structural phase transitions in chromium-doped BaFe2As2. Journal of Physics: Conference Series 337, 012016 (2012).

1046.  Corgne, A., L. S. Armstrong, S. Keshav, Y. Fei, W. F. McDonough, W. G. Minarik, and K. Moreno, Trace element partitioning between majoritic garnet and silicate melt at 10-17 GPa: Implications for a deep mantle process. Lithos 148, 128-141 (2012).

1047.  Kaercher, P., S. Speziale, L. Miyagi, W. Kanitpanyacheroen, and H.-R. Wenk, Crystallographic preferred orientation in wustite (FeO) through the cubic-to-rhombohedral phase transition. Physics and Chemistry of Minerals 39, 613-626 (2012).

1049. (H)  Kong, L., L. Wang, S. C. Zhang, O. Tschauner, Y. Zhao, W. Yang, H. Liu, and H.-k. Mao, In situ structure characterization of Pb(Yb1/2Nb1/2)O3-PbTiO3.  Applied Physics Letters 101, 062904 (2012).

1050. (FIS)  Lee, Y., Y. Lee, D. Suong, J. H. Im, H. J. Hwang, T. H. Kim, D. Liu, Z. Liu, S. Y. Lee, C. C. Kao, and T. Vogt, Immobilization of large, aliovalent cations in the small-pore zeollite k-natrolite by means of pressure. Agnewandte Chemie International Edition 20, 4932-4935 (2012).

1051.  Oh, J. E., S. M. Clark, H.-R. Wenk, and P. J. M. Monteiro, Experimental determination of bulk modulus of 14A tobermorite using high pressure synchrotron x-ray diffraction. Cement and Concrete Research 42, 397-403 (2012).

1052.  Reaman, D. M., H. O. Colijn, F. Yang, and W. R. Panero, Interdiffusion of Earth’s core materials to 65 GPa and 2200 K. Earth and Planetary Science Letters 349-350, 8-14 (2012).

1053.  Armstrong, M. R., J. C. Crowhurst, S. Bastea, W. M. Howard, J. M. Zaug, and A. F. Goncharov, Prospects for achieving high dynamic compression with low energy. Applied Physics Letters 101, 101904 (2012).

1054.  Antonangeli, D., T. Komabayashi, F. Occelli, E. Borissenko, A. C. Walters, G. Fiquet, and Y. Fei, SImultaneous sound velocity and density measuremetns of hcp iron up to 93 GPa and 1100 K: An experimental test of Birch’s law at high temperatures. Earth and Planetary Science Letters 331-332, 210-214 (2012).

1055. (FIS)   Liu, D., Z. Liu, Y. Lee, D. Seoung, and Y. Lee, Spectroscopic characterization of alkali-metal exchanged natrolites. American Mineralogist 97, 419-424 (2012).

1056. (H) Peng, S., J. S. Okasinski, J. D. Almer, Y. Ren, L. Wang, W. Yang, and Y. Sun, Real-time probing of the synthesis of colloidal silver nanocubes with time-resolved high-energy synchrotron x-ray diffraction. Journal of Physical Chemistry C 116, 11842-11847 (2012).

1057.   Ohta, K., R. E. Cohen, K. Hirose, K. Haule, K. Shimizu, and Y. Ohishi, Experimental and theoretical evidence for pressure-induced metallization in FeO with the rocksalt-type structure. Physical Review Letters 108, 026403 (2012).

1058.  Mohanty, P., B. Kokosza, C. Liu, M. Weinberger, M. Mandal, V. Stagno, Y. Fei, and K. Landskron, Large-pore periodic mesporous silicas with crystalline channel walls and exceptional hydrothermal stability synthesized by a general high-pressure nanocasting route. Microporous and Mesoporous Materials 152, 214-218 (2012).

1059. (H)  Sun, L., X. J. Chen, J. Guo, P. Gao, H. Wang, M. Fang, X. Chen, G. Chen, Q. Wu, C. Zhang, D. Gu, X. Dong, K. Yang, A. Li, X. Dai, H.-k. Mao, and Z. Zhao, Reemerging superconductivity at 48 K across quantum criticality in iron chalcogenides.  Nature 483, 67-69 (2012).

1060. (H)  Baldini, M., Y. Ding, S. Wang, Y. Lin, C. A. Tulk, A. M. Dos Santos, J. F. Mitchell, D. Haskel, and W. L. Mao, Pressure-induced tuning of a magnetic phase separation in Nd0.53Sr0.47MnO3. Physical Review B 86, 094407 (2012).

1061. (H)  Mizeikis, V., A. Vailionis, E. G. Gamaly, W. Yang, A. Rode, and S. Joudkazis, Synthesis of super-dense phase of aluminum under extreme pressure and temperature conditions created by femtosecond laser pulses in sapphire. Proceedings of the SPIE 8249, 82490A (2012).

1062.  Cheng, J. G., J. S. Zhou, J. B. Goodenough, H. D. Zhou, K. Matsubayashi, Y. Uwatoko, P. P. Kong, C. Q. Jin, W. G. Yang, and G. Shen, Pressure effect of the structural transition and suppression of the high-spin state in the triple-layer T’-La4Ni3O8. Physical Review Letters 108, 236403 (2012).

1063. (H)  Li, B., Y. Ding, W. Yang, L. Wang, B. Zou, J. Shu, S. V. Sinogeikin, C. Park, G. Zou, and H.-k. Mao, Calcium with the β-tin structure at high pressure and low temperature. Proceedings of the National Academy of Sciences USA 109, 16459-16462 (2012).

1064.  Al-Khatatbeh, Y., K. K. M. Lee, and B. Kiefer, Compressibility of nanocrystalline TiO2 anatase. Journal of Physical Chemistry C 116, 21635-21639 (2012).

1065.  Brown, K. E., W. L. Shaw, X. Zheng, and D. D. Dlott, Simplified laser-driven flyer plates for shock compression science. Review of Scientific Insruments 83, 103901 (2012).

1066.  Thomas, S. M., C. R. Bina, S. D. Jacobsen, and A. F. Goncharov, Radiative heat transfer in a hydrous mantle transition zone. Earth and Planetary Science Letters 357-358, 130-136 (2012).

1067. (H)  Zhao, X., T. Yan, K. Wang, Y. Yan, B. Zou, J. Yu, and R. Xu, NaEu3(GeO4)2(OH)2: A high-pressure-stable photoluminescent lanthanide germanate. European Journal of Inorganic Chemistry 15, 2527-2532 (2012).

1068.  Samudrala, G. K. and Y. K. Vohra, Crystallographic phases in heavy rare earth metals under megabar pressures. Journal of Physics:  Conference Series 337, 012111 (2012).

1069.  Dorfman, S. M., V. B. Prakapenka, Y. Meng, and T. S. Duffy, Intercomparison of pressure standards (Au, Pt, Mo, MgO, NaCl, and Ne) to 2.5 Mbar. Journal of Geophysical Research 117, B08210 (2012).

1070. (H)  Gomis, O., J. A. Sans, R. Lacomba-Perales, D. Errandonea, Y. Meng, J. C. Chervin, and P. A. Polian, Complex high-pressure polymorphism of barium tungstate. Physical Review B 86, 054121 (2012).

1071.  Samudrala, G. K., G. Tsoi, and Y. Vohra, Structural phase transitions in yttrium under ultrahigh pressures. Journal of Physics: Condensed Matter 24, 362201 (2012).

1072. (H)  Bai, L., M. Pravica, Y. Zhao, C. Park, Y. Meng, S. V. Sinogeikin, and G. Shen, Charge transfer in spinel Co3O4 at high pressures. Journal of Physics: Condensed Matter 24, 435401 (2012).

1073. (H)  Wang, S., X. Yu, J. Zhang, M. Chen, J. Zhu, L. Wang, D. He, Z. Lin, R. Zhang, K. Leinenweber, and Y. Zhao, Experimental invalidation of phase-transition-induced elastic softening of CrN. Physical Review B 86, 064111 (2012).

1074.  Amin, S. A., K. Leinenweber, C. J. Benmore, R. Weber, and J. L. Yarger, Characterizing pressure induced coordination changes in CaAl2O4 glass using 27Al NMR. Journal of Physical Chemistry C 116, 2068-2073 (2012).

1075. (H)  Tanis, E., A. Simon, O. Tschauner, P. Chow, Y. Xiao, G. Shen, J. M. Hanchar, and M. Frank, Soulubility of xenotime in a 2 M HCl aqueous fluid from 1.2 to 2.6 GPa and 300 to 500 C. American Mineralogist 97, 1708-1713 (2012).

1076. (H)  Wang, S., X. Yu, Z. Lin, R. Zhang, D. He, J. Qin, J. Zhu, J. Han, L. Wang, H.-k. Mao, J. Zhang, and Y. Zhao, Synthesis, crystal structure, and elastic properties of novel tungsten nitrides. Chemistry of Materials 24, 3023-3028 (2012).

1077.  Brown, K. E., Y. Fu, W. L. Shaw, and D. D. Dlott, Time-resolved emission of dye probes in a shock-compressed polymer: Effects of the nanostructured energy landscape. Journal of Applied Physics 112, 103508 (2012).

1078. Chen, B., L. Gao, B. Lavina, P. Dera, E. E. Alp, J. Zhao, and J. Li, Magneto-elastic coupling in compressed Fe7C3 supports carbon in Earth’s inner core. Geophysical Research Letters 39, L18301 (2012).

1079.  Amin, S., E. N. Rissi, K. McKiernan, and J. L. Yarger, Determining the equation of state of amorphous solids at high pressure using optical microscopy. Review of Scientific Instruments 83, 033702 (2012).

1080.  Dorfman, S. M., S. R. Shieh, Y. Meng, V. B. Prakapenka, and T. S. Duffy, Synthesis and equation of state of perovskites in the (Mg,Fe)3Al2Si3O12 system to 163 GPa.  Earth and Planetary Science Letters 357-358, 194-202 (2012).

1081. (H) Qin, Z. X., C. Zhang, L. Y. Tang, G. H. Zhong, H. Q. Lin, and X. J. Chen, High-pressure phases of a hydrogen-rich compound: tetramethylgermane. Physical Review B 86, 184110 (2012).

1082.   Skinner, L. B., C. J. Benmore, S. Antao, E. Soignard, S. Amin, E. Bychkov, E. N. Rissi, J. B. Parise, and J. L. Yarger, Structural changes in vitreous GeSe4 under pressure. Journal of Physical Chemistry C 116, 2212-2217 (2012).

1083. (H)  Shen, G., D. Ikuta, S. V. Sinogeikin, Q. Li, Y. Zhang, and C. Chen, Direct observation of a pressure-induced precursor lattice in silicon. Physical Review Letters 109, 205503 (2012).

1084.  Dong, H., S. M. Dorfman, Y. C. Chen, H. Wang, J. Wang, J. Qin, and T. S. Duffy, Compressibility and strength of nanocrystalline tungsten boride under compression to 60 GPa. Journal of Applied Physics 111, 123514 (2012).

1085.  Hummer, D. R. and Y. Fei, Synthesis and crystal chemistry of Fe3+-bearing (Mg,Fe3+)(Si,Fe3+)O3 perovskite. American Mineralogist 97, 1915-1921 (2012).

1086. Yamanaka, T., M. Ahart, Y. Nakamoto, Z. G. Ye, S. A. Gramsch, H.-k. Mao, and R. J. Hemley, Anharmonic atomic vibration in the relaxor ferroelectric Pb(Mg1/3Nb2/3)O3 under pressure.  Physical Review B 86, 174108 (2012).

1087.  (H)  Lipp, M. J., A. P. Sorini, J. Bradley, B. Maddox, K. T. Moore, H. Cynn, T. P. Devereaux, Y. Xiao, P. Chow, and W. J. Evans, X-ray emission spectroscopy of cerium across the γ-α volume collapse transition. Physical Review Letters 109, 195705 (2012).

1088.  Kantor, I., V. Prakapenka, A. Kantor, P. Dera, A. Kurnosov, S. Sinogeikin, N. Dubrovinskaia, and L. S. Dubrovinsky, BX90: A new diamond anvil cell designed for X-ray diffraction and optical measurements. Review of Scientific Instruments 83, 125102 (2012).

1089.  Chen, B., K. Lutker, S. V. Raju, J. Yan, W. Kanitpanyacharoen, J. Lei, S. Yang, H.-R. Wenk, H.-k. Mao, and Q. Williams, Texture of nanocrystalline nickel: Probing the lower size limit of dislocation activity. Science 338, 1448-1451 (2012).

1090. (U2A)  Han, W. Q., L. Liu, T. K. Sham, and Z. Liu, Structure and luminescence properties of 10-BN sheets. Nanoscale 4, 6951-6954 (2012).

1091.  Rose, M. C. and R. E. Cohen, Giant electrocaloric effect around Tc . Physical Review Letters 109, 18764 (2012).

1092.  Tsoi, G., W. Malone, W. Uhoya, J. E. Mitchell, Y. K. Vohra, L. E. Wegner, A. S. Sefat, and S. T. Weir, Pressure induced superconductivity in Ba0.5Sr0.5Fe2As2. Journal of Physics: Condensed Matter 24, 495702 (2012).

1093.  Ahart, M., R. E. Cohen, R. J. Hemley, S. Sinogeikin, O. Shebanova, D. Ikuta, and Z. G. Ye, Pressure dependence of the monoclinic phase in the Pb(Mg1/3Nb2/3)O3-PbTiO3 solid solutions. Physical Review B 86, 224111 (2012).

1094.  McWilliams, R. S., D. K. Spaulding, J. H. Eggert, P. M. Celliers, D. G. Hicks, R. F. Smith, G. W. Collins, and R. Jeanloz, Phase transformations and metallization of magnesium oxide at high pressure and temperature. Science 338, 1330-1333 (2012).

1095. Al Katatbeh, Y. M., K. K. M. Lee, and B. Kiefer, Compressibility of nanocrystalline TiO2 anatase. Journal of Physical Chemistry C 116, 21635-21639 (2012).

1096. (H)  Wei, H. and C. S. Yoo, Dynamic responses of reactive metallic structures under thermal and mechanical ignitions. Journal of Materials Research 21, 2705-2717 (2012).

1097. (H)  Gu, C., K. Catalli, B. Grocholski, L. Gao, E. Alp, P. Chow, Y. Xiao, H. Cynn, W. J. Evans, and S.-H. Shim, Electronic structure of iron in magnesium silicate glasses at high pressure. Geophysical Research Letters 39, L24304 (2012).

1098. (H)  Farfan, G., S. Wang, H. Ma, R. Caracas, and W. L. Mao, Bonding and structural changes in siderite at high pressure. American Mineralogist 97, 1421-1426 (2012).

1099. (U2A)  Galley, M., M. Pravica, and Z. Liu, High pressure studies of melamine. High Pressure Research 33, 40-54 (2012).

1100.  Duzynska, A., R. Hrubiak, V. Drozd, H. Teisseyre, W. Paszkowicz, A. Reszka, A. Kaminska, A. Durygin, S. K. Saxena, J. D. Fidelus, J. Grabis, C. J. Monty, and A. Suchocki, The structural and optical properties of ZnO bulk and nanocrystals under high pressure. High Pressure Research 32, 354-363 (2012).