Security Notice

2009

 335. Errandonea, D., Kumar, R.S., Manjon, F.J., Ursaki, V.V., and Rusu, E.V. (2009) Post-spinel transformations and equation of state in ZnGa₂O₄: Determination at high pressure by in situ x-ray diffraction. Phys Rev. B., 79, 024103.

2008

 334. Ahart, M., M. Somayazulu, R.E. Cohen, P. Ganesh, P. Dera, H.k. mao, R.J. Hemley, Y. Ren, P. Liermann, and Z. Wu. (2008) Origin of morphotropic phase boundaries in ferroelectrics. Nature, 451, 545.

 333. Alatas*, A., H. Sinn, J. Zhao, A.H. Said, B.M. Leu, W. Sturhahn, E.E. Alp, G. Shen, and V.B. Prakapenka. (2008) Experimental aspects of inelastic x-ray scattering studies on liquids under extreme conditions (P-T). High Pressure Res., 28, 175.

 332. Amulele, G., M.H. Manghnani, S. Marriappan, X. Hong, F. Li, X. Qin, and H.-P. Liermann. (2008) Compression behavior of WC and WC-6%Co up to 50 GPa determined by synchrotron x-ray diffraction and ultrasonic techniques. J. App. Phys., 103, 113522.

 331. Bass, J.D., S.V. Sinogeikin, and B. Li. (2008) Elastic properties of minerals: A key for understanding the composition and temperature of Earth's interior. ELEMENTS, 4, 165.

 330. Budai, J.D., W. Liu, J.Z. Tischler, Z.W. Pan, D.P. Norton, B.C. Larson, W. Yang, and G.E. Ice. (2008) Polychromatic x-ray micro- and nanodiffraction for spatially-resolved structural studies. Thin Solid Films, 516, 8013.

 329. Chow, P., and B. Friedman. (2008) Low-energy nonresonant x-ray scattering of C₆₀. Phys Rev. B., 77, 073406.

 328. Ciezak, J.A. (2008) Metastable polymeric nitrogen: The ultimate green high-energy-density material. Army Research Laboratory, ARL-TR-4478. 

 327. Cornelius, A.L., R.S. Kumar, M.K. Jacobsen, E.D. Bauer, J.S. Sarrao, and Z. Fisk. (2008) Magnetic ordering in UCu₂Si₂ at high pressure. Physica B, 403, 940.

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

 325. Cuk, T., V.V. Struzhkin, T.P. Devereaux, A.F. Goncharov, C.A. Kendziora, H. Eisaki, H.K. Mao, and Z.X. Shen. (2008) Uncovering a pressure-tuned electronic transition in Bi_1.98Sr_2.06Y_0.68Cu₂O_8+δ. Phys. Rev. Lett., 100, 217003.

 324. Ding, Y., D. Haskel, S.G. Ovchinnikov, Y.-C. Tseng, Y.S. Orlov, J.C. Lang, and H.K. Mao. (2008) Novel pressure-induced magnetic transition in magnetite (Fe₃O₄). Phys. Rev. Lett., 100, 045508.

 323. Duffy, T.S. (2008) Some recent advances in understanding the mineralogy of Earth's deep mantle. Phil. Trans. R. Soc. Lond. A, 366, 4273-4293. 

 322. Duffy*, T.S. (2008) Mineralogy at the extremes. Nature, 451, 269-270.

 321. Emmons, E.D., N. Velisavljevic, J.R. Schoonover, and D.M. Dattelbaum. (2008) High-pressure raman spectroscopy and x-ray diffraction studies of a terpolymer of tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride: THV 500. Appl. Spectroscopy, 62, 142.

 320. Errandonea, D., R.S. Kumar, F.J. Manjon, V.V. Ursaki, and I.M. Tiginyanu. (2008) High-pressure x-ray diffraction study on the structure and phase transitions of the defect-stannite ZnGa₂Se₄ and defect-chalcopyrite CdGa₂S₄. J. App. Phys., 104, 063524. 

 319. Errandonea, D., R.S. Kumar, X. Ma, and C. Tu. (2008) High-pressure X-ray diffraction study of SrMoO₄ and pressure-induced structural changes. J. of Solid state Chem., 181, 355.

 318. Errandonea, D., D. Santamaria-Perez, A. Vegas, J. Nuss, M. Jansen, P. Rodriguez-Hernandez, and A. Munoz. (2008) Structural stability of Fe₅ and Ni₂Si studied by high-pressure x-ray diffraction and ab initio total-energy calculations. Phys Rev. B., 77, 094113.

 317. Frank*, M.R., H.P. Scott, S.J. Maglio, V.B. Prakapenka, and G. Shen. (2008) Temperature induced immiscibility in the NaC1-H₂O System at high pressure. Phys. Earth Planet. In., 170, 107.

 316. Gao, L., B. Chen, J. Wang, E.E. Alp, J. Zhao, M. Lerche, W. Sturhahn, H.P. Scott, F. Huang, Y. Ding, S.V. Sinogeikin, C.C. Lundstrom, J.D. Bass, and J. Li. (2008) Pressure-induced magnetic transition and sound velocities of Fe₃C: Implications for carbon in the Earth's inner core. Geophy. Res. Lett., 35, L17306. 

 315. Gavriliuk, A.G., V.V. Struzhkin, I.S. Lyubutin, S.G. Ovchinnikov, M.Y. Hu, and P. Chow. (2008) Another mechanism for the insulator-metal transition observed in Mott insulators. Phys Rev. B., 77, 155112.

 314. Ge, M.Y., Fang, Y.Z., Wang, H., Chen, W., He, Y., Liu, E.Z., Su, N.H., Stahl, K., Feng, Y.P., Tse, J.S., Kikegawa, T., Nakano, S., Zhang, Z.L., Kaiser, U., Wu, F.M., Mao, K., and Jiang, J.Z. (2008) Anomalous compressive behavior in CeO₂ nanocubes under high pressure. New Journal of Physics, 10, 123016.

 313. Giefers, H., and Pravica, M. (2008) Radiation-induced decomposition of PETN and TATB under extreme conditions. J. Phys. Chem. A, 112, 3352-3359. 

 312. Giefers, H., Pravica, M., Yang, W., and Liermann, P. (2008) Radiation-induced decomposition of explosives under extreme conditions. J. Phys. Chem. Solids, 69(9), 2208-2212.

 311. Haskel*, D., Y.C. Tseng, N.M. Souza-Neto, J.C. Lang, S. Sinogeikin, Y. Mudryk, K.A. Gschneidner, and V.K. Pecharsky. (2008) Magnetic spectroscopy at high pressures using x-ray magnetic circular dichroism. High Pressure Res., 28, 185.

 310. Hinrichsen, B., Dinnebier, R.D., Liu, H., and Jansen, M. (2008) The high pressure crystal structures of tin sulphate: a case study for maximal information recovery from 2D powder diffraction data. Z. Kristallogr., 223, 195-203.

 309. Jacobsen, M.K., R.S. Kumar, G. Cao, J.J. Neumeier, and A.L. Cornelius. (2008) High pressure structural studies on SrRuO₃. J. Phys. Chem. Solids, 69, 2237.

 308. Kalita, P.E., A.L. Cornelius, K.E. Lipinska-Kalita, C.L. Gobin, and H. Peter Liermann. (2008) In situ observations of temperature- and pressure-induced phase transitions in TiH₂: Angle-dispersive and synchrotron energy-dispersive X-ray diffraction studies. J. Phys. Chem. Solids, 69, 2240.

 307. Kubo, A., B. Kiefer, S.-H. Shim, G. Shen, V.B. Prakapenka, and T.S. Duffy. (2008) Rietveld structure refinement of MgGeO₃ post-perovskite phase to 1 Mbar. Am. Mineral, 93, 965.

 306. Kumar, R.S., A. Svane, G. Vaitheeswaran, V. Kanchana, E.D. Bauer, M. Hu, M.F. Nicol, and A.L. Cornelius. (2008) Pressure-induced valence change in YbAl₃: A combined high-pressure inelastic x-ray scattering and theoretical investigation. Phys. Rev. B (Condensed Matter and Materials Physics), 78, 075117.

 305. Kumar, R.S., X. Ke, A.L. Cornelius, and C. Chen. (2008) Effect of pressure and temperature on structural stability of potential hydrogen storage compound Li₃AIH₆. Chem. Phys. Let., 460, 442.

 304. Kumar, R.S., E. Kim, and A.L. Cornelius. (2008) Structural phase transitions in the potential hydrogen storage compound KBH₄ under compression. J.Phys. Chem. C, 112, 8452.

 303. Lazicki, A., Yoo, C.W., Evans, W.J., Hu, M.Y., Chow, P., and Pickett, W.E. (2008) Pressure-induced loss of electronic interlayer state and metallization in the ionic solid Li₃N: Experiment and theory.

 302. Lee, S.K., Eng, P.J., Mao, H.-K., and Shu, J. (2008) Probing and modeling of pressure-induced coordination transformation in borate glasses: Inelastic x-ray scattering study at high pressure. Phys Rev. B., 78, 214203.

 301. Lee, S.K., J.-F. Lin, Y.Q. Cai, N. Hiraoka, P.J. Eng, T. Okuchi, H.K. Mao, Y. Meng, M.Y. Hu, P. Chow, J. Shu, B. Li, H. Fukui, B.H. Lee, H.N. Kim, and C.-S. Yoo. (2008) X-ray Raman scattering study of MgSiO₃ glass at high pressure: Implication for triclustered MgSiO₃ melt in Earth's mantle. Proc. Nat. Aca. Sc., 105, 7925.

 300. Lin, Y., Mao, W.L., Drozd, V., Chen, J., and Daemen, L.L. (2008) Raman spectroscopy study of ammonia borane at high pressure. J. Chem Phys, 129, 234509.

 299. Lipinska-Kalita, K.E., O.A. Hemmers, P.E. Kalita, G. Mariotto, S. Gramsh, R.J. Hemley, and T. Hartmann. (2008) High-pressure structural integrity and structural transformations of glass-derived nanocomposites: A review. J. Phys. Chem. Solids, 69, 2268.

 298. Lipinska-Kalita, K.E., P.E. Kalita, C. Gobin, O.A. Hemmers, T. Hartmann, and G. Mariotto. (2008) Stability and equation of state of a nanocrystalline Ga-Ge mullite in a vitroceramic composite: A synchrotron x-ray diffraction study. Phys Rev. B., 77, 134107.

 297. Lipinska-Kalita, K.E., P.E. Kalita, O.A. Hemmers, and T. Hartmann. (2008) Equation of state of gallium oxide to 70 GPa: Comparison of quasihydrostatic and nonhydrostatic compression. Phys Rev. B., 77, 094123.

 296. Lipp, M.J., D. Jackson, H. Cynn, C. Aracne, W.J. Evans, and A.K. McMahan. (2008) Thermal signatures of the kondo volume collapse in cerium. Phys Rev. Lett., 101, 165703.

 295. Liu, H., L. Wang, X. Xiao, F.D. Carlo, J. Feng, H.-k. Mao, and R.J. Hemley. (2008) Anomalous high-pressure behavior of amorphous selenium from synchrotron x-ray diffraction and microtomography. Proc. Nat. Aca. Sc., 105, 13229.

 294. Liu, L., Li, X.D., Liu, J., Jiang, S., Li, Y.C., Shen, G.Y., Mao, H.K., Bi, Y., and Xu, J. (2008) High pressure structural and elastic properties of NiO up to 67 GPa. J.  Appl. Phys., 104, 113521.

 293. Lucas, Matthew S. (2008) Cluster expansion applied to inelastic scattering experiments, California Institute of Technology.

 292. Lundin, S., K. Catalli, S.-H. Shim, V.B. Prakapenka, M. Kunz, and Y. Meng. (2008) Effect of Fe on the equation of state of mantle silicate perovskite over 1 Mbar. Phys. Earth and Planet, 168, 97.

 291. Mao, W.L., V.V. Struzhkin, A.Q.R. Baron, S. Tsutsui, C.E. Tommaseo, H.-R. Wenk, M.Y. Hu, P. Chow, W. Sturhahn, J. Shu, R.J. Hemley, D.L. Heinz, and H.-k. Mao. (2008) Experimental determination of the elasticity of iron at high pressure. J. Geophys. Res., 113, B09213.

 290. Martin*, C.D., Y. Meng, V. Prakapenka, and J.B. Parise. (2008) Gasketing optimized for large sample volume in the diamond anvil cell: first application to MgGeO₃ and implications for structural systematics of the perovskite to post-perovskite transition. J. Appl. Cryst., 41, 38.

 289. Meng, Y., P.J. Eng, J.S. Tse, D.M. Shaw, M.Y. Hu, J. Shu, S.A. Gramsch, C. Kao, R.J. hemley, and H.-K. Mao. (2008) Inelastic x-ray scattering of dense solid oxygen: Evidence for intermolecular bonding. Proc. Nat. Aca. Sc., 105, 11640.

 288. Reichmann*, H.J., S.V. Sinogeikin, and J.D. Bass. (2008) Single-crystal elastic properties of (Mg_0.987,Fe_0.013) O to 9 GPa. Am. Mineral, 93, 1306.

 287. Sanchez-Valle*, C.*, Z.A.D. Lethbridge, S.V. Sinogeikin, J.J. Williams, R.I. Walton, K.E. Evans, and J.D. Bass. (2008) Negative Poisson's ratios in siliceous zeolite MFI-silicalite. J. Chem Phys, 128, 184503.

 286. Scott, H.P., Kiefer, B., Martin, C.D., Boateng, N., Frank, M.R., and Meng, Y. (2008) P-V equation of state for Fe₂P and pressure-induced phase transition in Fe₃. High Pressure Res., 28(3), 375-384.

 285. Shen, G., P. Chow, Y. Xiao, S. Sinogeikin, Y. Meng, W. Yang, H.-P. Liermann, O. Shebanova, E. Rod, A. Bommannavar, and H.-K. Mao. (2008) HPCAT: an integrated high-pressure synchrotron facility at the Advanced Photon Source. High Pressure Res., 28, 145.

 284. Shim, S.-H. (2008) The Postperovskite Transition. Annu. Rev.Earth Planet. Sci., 36, 569.

 283. Singh, A.K., H.-P. Liermann, Y. Akahama, S.K. Saxena, and E. Menendez-Proupin. (2008) Strength of polycrystalline course-grained platinum to 330 GPa and of nanocrystalline platinum to 70 GPa from high-pressure x-ray diffraction data. J. App. Phys., 103, 063524.

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

 281. Stevens, L.L., N. Velisavljevic, D.E. Hooks, and D.M. Dattelbaum. (2008) The high-pressure phase behavior and compressibility of 2,4,6-trinitrotoluene. Appl. Phys. Lett., 93, 081912.

 280. Stevens, L.L., N. Velisavljevic, D.E. Hooks, and D.M. Dattelbaum. (2008) Hydrostatic compression curve for triamino-trinitrobenzene determined to 13.0 GPa with powder x-ray diffraction. Prop. Expl. Pyrotechnics, 33, 286.

 279. Tkachev, S.N., Pravica, M., Kim, E., Romano, E., and Weck, P.F. (2008) High-pressure studies of 1,3,5,7-cyclooctatetraene: Experiment and theory. J. Phys. Chem. A, 112, 11501-11507.

 278. Tschauner, O., B. Kiefer, H. Liu, S. Sinogeikin, M. Somayazulu, and S.-N. Luo. (2008) Possible structural polymorphism in Al-bearing magnesium silicate post-perovskite. Am. Mineral, 93, 533.

 277. Wang, Y., J. Zhang, J. Wu, J.L. Coffer, Z. Lin, S.V. Sinogeikin, W. Yang, and Y. Zhao. (2008) Phase transition and compressibility in silicon nanowires. Nano Ltrs, 8, 2891.

 276. Yang, W., G. Shen, Y. Wang, and H.-k. Mao. (2008) A scanning angle energy-dispersive x-ray diffraction technique for high-pressure structure studies in diamond anvil cells. High Pressure Res., 28, 193.

 275. Zha, C.-S., K. Mibe, W.A. Bassett, O. Tschauner, H.-k. Mao, and R.J. Hemley. (2008) P-V-T equation of state of platinum to 80 GPa and 1900 K from internal resistive heating/x-ray diffraction measurements. J. App. Phys., 103, 054908.

 274. Zinin, P.V., Ming, L.C., Sharma, S.K., Hong, S.M., Xie, Y., Irifune, T., and Shinmei, T. (2008) Synthesis of new cubic C₃N₄ and diamond-like BC₃ phases under high pressure and high temperature. J. of Phys: Conference Series 121, 062002.

2007  

 273. Campbell*, A.J., C.T. Seagle, D.L. Heinz, G. Shen, and V.B. Prakapenka. (2007) Partial melting in the iron–sulfur system at high pressure: A synchrotron X-ray diffraction study. Phys. Earth Planet Interiors, 162, 119.

 272. Chesnut, G.N., N. Velisavljevic, and L. Sanchez. (2007) Static high pressure x-ray diffractin of Ti-6A14V, In M. Elert, M.D. Furnish, R. Chau, N.C. Holmes, and J. Nguyen, Eds. Shock Compression of Cond. Matt.-2007, p. 27. (AIP, New York), Conf. Proc. of APS topical group on SCCM, Kohala Coast, HI.

 271. Crowhurst, J.C., A. Goncharov, B. Sadigh, J. Zaug, Y. Meng, and V. Prakapenka. (2007) Synthesis and characterization of nitrides of iridium and palladium. Mater. Res. Soc. Symp. Proc., 987, p. 0987.

 270. Cunningham, N.C., W. Qiu, K.M. Hope, H.-P. Liermann, and Y.K. Vohra. (2007) Symmetry lowering under high pressure: Structural evidence for f-shell delocalization in heavy rare earth metal terbium. Phys Rev. B., 76, 212101.

 269. Degtyareva, O., M.M. Canales, A. Bergara, X.-J. Chen, Yang Song, V.V. Struzhkin, H.K. Mao, and R.J. Hemley. (2007) Crystal structure of SiH₄ at high pressure. Phys. Rev. B, 76, 064123.

 268. Degtyareva, O., E.R. Hernández, J. Serrano, M. Somayazulu, H.K. Mao, E. Gregoryanz, and R.J. Hemley. (2007) Vibrational dynamics and stability of the high-pressure chain and ring phases in S and Se. J. Chem. Phys., 126, 084503.

 267. Ding, Y., R. Ahuja, J. Shu, P. Chow, W. Luo, and H.K. Mao. (2007) Structural phase transition of vanadium at 69 GPa. Phys. Rev. Lett., 98, 085502.

 266. Emmons, E.D. (2007) Vibrational Spectroscopy of Polymers at High Pressure. Physics. University of Nevada, Reno.

 265. Errandonea, D. (2007) Landau theory applied to phase transitions in calcium orthotungstate and isostructural compounds. Europhys. Lett., 77, 56001.

 264. Evans, W.J., C.-S. Yoo, G.W. Lee, H. Cynn, M.J. Lipp, and K. Visbeck. (2007) Dynamic diamond anvil cell (dDAC): A novel device for studying the dynamic-pressure properties of materials. Rev. Sci. Instrum., 78, 073904.

 263. Fei, Y., A. Ricolleau, M. Frank, K. Mibe, G. Shen, and V. Prakapenka. (2007) Toward an internally consistent pressure scale. Proc. Nat. Acad. Sci., 104, 9182.

 262. Fei, Y., L. Zhang, A. Corgne, H. Watson, A. Ricolleau, Y. Meng, and V. Prakapenka. (2007) Spin transition and equations of state of (Mg, Fe)O solid solutions. Geophysical Research Letters, 34, L17307.

 261. Feng, Y., R. Jaramillo, G. Srajer, J.C. Lang, Z. Islam, M.S. Somayazulu, O.G. Shpyrko, J.J. Pluth, H.K. Mao, E.D. Isaacs, G. Aeppli, and T.F. Rosenbaum. (2007) Pressure-tuned spin and charge ordering in an itinerant antiferromagnet. Phys. Rev. Lett., 99, 137201.

 260. Gavriliuk, A.G., Struzhkin, V.V., Lyubutin, I.S., and Troyan, I.A. (2007) Equation of state and structural transition at high hydrostatic pressures in the BiFeO₃. JETP Ltrs, 86(3), 197-201.

 259. Giefers, H., E.A. Tanis, S.P. Rudin, C. Greeff, X. Ke, C. Chen, M.F. Nicol, M. Pravica, W. Pravica, J. Zhao, A. Alatas, M. Lerche, W. Sturhahn, and E. Alp. (2007) Phonon density of states of metallic Sn at high pressure. Phys. Rev. Lett., 98, 245502.

 258. Giefers, H., and F. Porsch. (2007) Shear induced phase transition in PbO under high pressure. Physica B, 400, 53.

 257. Goncharov*, A.F., S. Sinogeikin, J.C. Crowhurst, M. Ahart, D. Lakshtanov, V. Prakapenka, J. Bass, P. Beck, S.N. Tkachev, J.M. Zaug, and Y. Fei. (2007) Cubic boron nitride as a primary calibrant for a high temperature pressure scale. High Pressure Res., 27, 409.

 256. Goncharov, A.F., and J. Crowhurst. (2007) Proton delocalization under extreme conditions of high pressure and temperature. Phase Transitions, 80, 1051.

 255. Goncharov, A.F., C. Sanloup, N. Goldman, J.C. Crowhurst, L.E. Fried, N. Guignot, M. Mezouar, and Y. Meng. (2007) Probing of structure factor of water to 57 GPa and 1500K. Mater. Res. Soc. Symp. Proc., 987, p. 0987.

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

 253. Hamlin, J.J., S. Deemyad, J.S. Schilling, M.K. Jacobsen, R.S. Kumar, A.L. Cornelius, G. Cao, and J.J. Neumeier. (2007) ac susceptibility studies of the weak itinerant ferromagnet SrRuO₃ under high pressure to 34 GPa. Phys Rev. B., 76, 014432.

 252. Haskel*, D., Y.C. Tseng, and J.C. Lang. (2007) Instrument for x-ray magnetic circular dichroism measurements at high pressures. Rev. Sci. Instrum., 78, 083904.

 251. Hemley, R.J., V.V. Struzhkin, and R.E. Cohen. (2007) Measuring high-pressure electronic and magnetic properties. In G. Shubert, Ed. Treatise on Geophysics, p. 293. Elsevier, Amsterdam.

 249. Hong, X., G. Shen, V.B. Prakapenka, M. Newville, M.L. Rivers, and S.R. Sutton. (2007) Intermediate states of GeO₂ glass under pressures up to 35 GPa. Phys. Rev. B, 75, 104201.

 248. Honnell, K.G., N. Velisavljevic, C.D. Adams, P.A. Rigg, G.N. Chesnut, J. R.M. Aiken, and J.C. Boettger. (2007) Equation of state for Ti-Beta-21S. In M. Elert, M.D. Furnish, R. Chau, N.C. Holmes, and J. Nguyen, Eds. Shock Compression of Cond. Matt., p. 55. (AIP, New York) Conf. Proceedings of APS topical group on SCCM, Kohala Coast, HI.

 247. Iota, V., C.-s. Yoo, J.-H. Klepeis, Z. Jenei, W. Evans, and H. Cynn. (2007) Six-fold coordinated carbon dioxide VI. Nature Mat., 6, 34.

 246. Jacobsen, M.K., R.S. Kumar, A.L. Cornelius, S.V. Sinogeiken, and M.F. Nicol. (2007) High pressure x-ray diffraction studies of Bi (2-x) Sb (x) Te (3). In M. Elert, M.D. Furnish, R. Chau, N.C. Holmes, and J. Nguyen, Eds. Shock Compression of Cond. Matt., p. 171. (AIP, New York), Conf. Proceedings of APS topical group *CP955*, Kohala Coast, HI.

 245. Kim, E., R. Kumar, P.F. Weck, A.L. Cornelius, M. Nicol, S.C. Vogel, J. Zhang, M. Hartl, A.C. Stowe, L. Daemen, and Y. Zhao. (2007) Pressure-Driven Phase Transitions in NaBH₄: Theory and Experiments. J. Phys. Chem. B Ltrs., 111, 13873.

 244. Kumar, R.S., A.L. Cornelius, and M.F. Nicol. (2007) Structure of nanocrystalline ZnO up to 85 GPa. Current Appl. Phys., 7, 135.

 243. Kumar, R.S., A.L. Cornelius, M.G. Pravica, M.F. Nicol, M.Y. Hu, and P. Chow. (2007) Bonding changes in single wall carbon nanotubes (SWCNT) on Ti and TiH₂ addition probed by X-ray Raman scattering. Diamond Rel. Mater., 16, 1136–1139.

 242. Kumar, R.S., E. Kim, O. Tschauner, and A.L. Cornelius. (2007) Pressure-induced structural phase transition in NaAlH₄. Phys. Rev. B, 75, 174110.

 241. Kumar, R.S., M.G. Pravica, A.L. Cornelius, M.F. Nicol, M.Y. Hu, and P. Chow. (2007) X-ray Raman scattering studies on C₆₀ fullerenes and multi-walled carbon nanotubes under pressure. Diamond Rel. Mater., 16, 1250.

 240. Kumar, R.S., A. Cornelius, and M. Nicol. (2007) Equation of state of nanocrystalline BaTiO₃ up to 52 GPa at room temperature. Phys. Stat. Sol. B, 244, 290.

 239. Kumar, R.S., A.L. Cornelius, M. Somayazulu, D. Errandonea, M.F. Nicol, and J. Gardner. (2007) High pressure structure of Tb₂Ti₂O7 pyrochlore at cryogenic temperatures. Phys. Stat. Sol. B, 244, 266.

 238. Lakshtanov*, D.L., K.D. Litasov, S.V. Sinogeikin, H. Hellwig, J. Li, E. Ohtani, and J.D. Bass. (2007) Effect of Al³⁺ and H⁺ on the elastic properties of stishovite. Am. Mineral., \92, 1026.

 237. Lakshtanov, D.L., S. Sinogeikin, K.D. Litasov, V.B. Prakapenka, H. Hellwig, J. Wang, C. Sanches-Valle, J.-P. Perrillat, B. Chen, M. Somayazulu, J. Li, E. Ohtani, and J.D. Bass. (2007) The post-stishovite phase transition in hydrous alumina-bearing Si0₂ in the lower mantle of the earth. Proc. Nat. Aca. Sci., 104, 13588.

 236. Larson*, B.C., A. El-Azub, W. Yang, J.Z. Tischler, W. Liu, and G.E. Ice. (2007) Experimental characterization of the mesosocale dislocation density tensor. Phil. Mag., 87, 1327.

 235. Lazicki, A. (2007) Experimental and theoretical investigation of the properties of low-z lithium-containing compounds at high pressure. University of California, Davis.

 234. Lee, S.K., P.J. Eng, H.K. Mao, Y. Meng, and J. Shu. (2007) Structure of alkali borate glasses at high pressure: B and Li K-edge inelastic x-ray scattering study. Phys. Rev. Lett., 98, 105502.

 233. Liermann, H.P., A.K. Singh, M. Somayazulu, and S.K. Saxena. (2007) Compression behavior of NbC under nonhydrostatic conditions to 57 GPa. Elesevier, 25, 386.

 232. Lin, J.-F. (2007) Electronic spin transition of iron in the Earth's deep mantle. Eos T. Am. Geophys. Union, 88, 13.

 231. Lin, J.-F., H. Fukui, D. Prendergast, T. Okuchi, Y.Q. Cai, N. Hiraoka, C.-S. Yoo, A. Trave, P. Eng, M.Y. Hu, and P. Chow. (2007) Electronic bonding transition in compressed SiO₂ glass. Phys. Rev. B, 75, 012201.

 230. Lin, J.-F., V.V. Struzhkin, A.G. Gavriliuk, and I. Lyubutin. (2007) Comment on “Spin crossover in (Mg,Fe)O: A Mössbauer effect study with an alternative interpretation of x-ray emission spectroscopy data”. Phys. Rev. B, 75, 177102.

 229. Lin, J.-F., G. Vankó, S.D. Jacobsen, V. Iota, V.V. Struzhkin, V.B. Prakapenka, A. Kuznetsov, and C.-S. Yoo. (2007) Spin transition zone in Earth’s lower mantle. Science, 317, 1740.

 228. Lipp, M.J., J.P. Klepeis, B.J. Baer, H. Cynn, W.J. Evans, V. Iota, and C.-S. Yoo. (2007) Transformation of molecular nitrogen to nonmolecular phases at megabar pressures by direct laser heating. Phys Rev. B., 76, 014113.

 227. López-Solano, J., P. Rodríguez-Hernández, S. Radescu, A. Mujica, A. Muñoz, D. Errandonea, F.J. Manjón, J. Pellicer-Porres, N. Garro, A. Segura, C. Ferrer-Roca, R.S. Kumar, O. Tschauner, and G. Aquilanti. (2007) Crystal stability and pressure-induced phase transitions in scheelite AWO₄ (A = Ca, Sr, Ba, Pb, Eu) binary oxides. I: A review of recent ab initio calculations, ADXRD, XANES, and Raman studies. Phys. Stat. Sol. B, 244, 325.

 226. Lucas, M.S., A. Papandrew, and B. Fultz. (2007) Partial phonon densities of states of ⁵⁷Fe in Fe-Cr: Analysis by a local-order cluster expansion. Phys. Rev. B, 75, 054307.

 225. Luo, W., R. Ahuja, Y. Ding, and H.K. Mao. (2007) Unusual lattice dynamics of vanadium under high pressure. Proc. Nat. Aca. Sc., 104, 16428.

 224. Manjón, F.J., D. Errandonea, J. López-Solano, P. Rodríguez-Hernández, S. Radescu, A. Mujica, A. Muñoz, N. Garro, J. Pellicer-Porres, A. Segura, C. Ferrer-Roca, R.S. Kumar, O. Tschauner, and G. Aquilanti. (2007) Crystal stability and pressure-induced phase transitions in scheelite AWO₄ (A = Ca, Sr, Ba, Pb, Eu) binary oxides. II: Towards a systematic understanding. Phys. Stat. Sol. B, 244, 295.

 223. Mao, H.K., and R.J. Hemley. (2007) The high-pressure dimension in earth and planetary science. Proc. Nat. Aca. Sc., 104, 9114. 

 222. Mao, H.K., and W.L. Mao. (2007) Diamond-anvil cells and probes for high P-T mineral physics. In G.D. Price, Ed. Treatise on Geophysics, p. 231. Elsevier, Amsterdam.

 221. Mao, W.L., C.A. Koh, and E.D. Sloan. (2007) Clathrate hydrates under pressure. Physics Today,October, 42.

 220. Merkel, S., A.K. McNamara, A. Kubo, S. Speziale, L. Miyagi, Y. Meng, T.S. Duffy, and H.-R. Wenk. (2007) Deformation of (Mg,Fe)SiO₃ post-perovskite and D" anisotropy. Science, 316, 1729.

 219. Murakami*, M., S.V. Sinogeikin, H. Hellwig, J.D. Bass, and J. Li. (2007) Sound velocity of MgSiO₃ perovskite to Mbar pressure. Earth Planet. Sci. Lett., 256, 47–54.

 218. Pietryga, J.M., Zhuravlev, K.K., Whitehead, M., Klimov, V.I., and Schaller, R.D. (2008) Evidence for barrierless auger recombinationin PbSe nanocrystals: A pressure-dependent study of transient optical absorption. Phys Rev. Lett., 101, 217401.

 217. Pravica, M., Z. Quine, E. Romano, S. Bajar, B. Yulga, W. Yang, and D. Hooks. (2007) Anisotropic decomposition of energetic materials. In M. Elert, M.D. Furnish, R. Chau, N.C. Holmes, and J. Nguyen, Eds. Shock Compression of Cond. Matt.-2007, p. 1117. (AIP, New York), Conf. Proc. of APS topical group on SCCM, Kohala Coast, HI. 

 216. Pravica, M., O. Grubor-Urosevic, M. Hu, P. Chow, B. Yulga, and P. Liermann. (2007) X-ray raman spectroscopic study of benzene at high pressure. J. Phys. Chem. B, 111, 11635.

 215. Pravica, M., Y. Shen, Z. Quine, E. Romano, and D. Hartnett. (2007) High-Pressure Studies of Cyclohexane to 40 GPa. J. Phys. Chem. B, 111, 4103.

 214. Scott, H.P., S. Huggins, M.R. Frank, S.J. Maglio, C.D. Martin, Y. Meng, J. Santillan, and Q. Williams. (2007) Equation of state and high-pressure stability of Fe₃P-schreibersite: Implications for phosphorus storage in planetary cores. Geophy. Res. Lett., 34, L06302.

 213. Shen, G., H.-P. Liermann, S. Sinogeikin, W. Yang, X. Hong, C.-S. Yoo, and H. Cynn. (2007) Distinct thermal behavior of GeO₂ glass in tetrahedral, intermediate, and octahedral forms. Proc. Nat. Acad. Sci., 104, 14576–14579.

 212. Shen, Y.R., R.S. Kumar, A.L. Cornelius, and M.F. Nicol. (2007) High-pressure structural studies of dysprosium using angle-dispersive x-ray diffraction. Phys. Rev. B, 75, 064109.

 211. Sheng, H.W., H.Z. Liu, Y.Q. Cheng, J. Wen, P.L. Lee, W.K. Luo, S.D. Shastri, and E. Ma. (2007) Polyamorphism in a metallic glass. Nature Mat., 6, 192.

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

 209. Singh, A.K., H.-P. Liermann, Y. Akahama, and H. Kawamura. (2007) Aluminum as a pressure-transmitting medium cum pressure standard for x-ray diffraction experiments to 200 GPa with diamond anvil cells. J. Appl. Phys., 101, 123526.

 208. Speziale, S., V.E. Lee, S.M. Clark, J.F. Lin, M.P. Pasternak, and R. Jeanloz. (2007) Effects of Fe spin transition on the elasticity of (Mg,Fe)O magnesiowustites and implications for the seismological properties of the Earth's lower mantle. J. Geophys. Res., 112, B10212.

 207. Tseng*, Y.C., D. Haskel, J.C. Lang, S. Sinogeikin, Y. Mudryk, V.K. Pecharsky, and J. K. A. Gschneidner. (2007) Effect of hydrostatic pressure upon the magnetic transitions in the Gd₅(Si_xGe_1-x)4 giant magnetocaloric compounds: X-ray magnetic circular dichroism study. Phys. Rev. B, 76, 014411.

 206. Vaitheeswaran, G., V. Kanchana, R.S. Kumar, A.L. Cornelius, M.F. Nicol, A. Svane, A. Delin, and B. Johansson. (2007) High-pressure structural, elastic, and electronic properties of the scintillator host material KMgF₃. Phys Rev. B., 76, 01407.

 205. Velisavljevic, N., and G.N. Chesnut. (2007) Direct hpc → bcc structural phase transition observed in titanium alloy at high pressure. Appl. Phys. Lett., 91, 101906.

 204. Zeng, Q.S., Y.C. Li, C.M. Feng, P. Liermann, M. Somayazulu, G.Y. Shen, H.K. Mao, R. Yang, J. Liu, T.D. Hu, and J.Z. Jiang. (2007) Anomalous compression behavior in lanthanum/cerium-based metallic glass under high pressure. Proc. Nat. Aca. Sci., 104, 13565–13568.

2006

 203. Amulele, G.M., and M.H. Manghnani. (2006) Application of radial x-ray diffraction to determine the hydrostatic equation of state and strength of TiB₂ up to 60 GPa. J. Appl. Phys., 99, 023522.

 202. Cai, Y.Q., P.C. Chow, O.D. Restrepo, Y. Takano, K. Togano, H. Kito, H. Ishii, C.C. Chen, K.S. Liang, C.T. Chen, S. Tsuda, S. Shin, C.C. Kao, W. Ku, and A.G. Eguiluz. (2006) Low-energy charge-density excitations in MgB2: Striking interplay between single-particle and collective behavior for large momenta. Phys. Rev. Lett., 97, 176402.

 201. Chesnut, G.N., D. Schiferal, B.D. Streetman, and W.W. Anderson. (2006) Diamond-anvil cell for radial x-ray diffraction. J. Phys. Condens. Matter, 18, S1083.

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

 199. Degtyareva, V.F., O. Degtyareva, H.-k. Mao, and R.J. Hemley. (2006) High-pressure behavior of CdSb: Compound decomposition, phase formation, and amorphization. Phys. Rev. B, 73, 214108.

 198. Degtyareva, V.F., O. Degtyareva, M.K. Sakharov, N.I. Novokhatskaya, P. Dera, H.K. Mao, and R.J. Hemley. (2006) Stability of Hume-Rothery phases in Cu–Zn alloys at pressures up to 50 GPa. Metallurgical and Mat. Trans. A, 37A, 3381.

 197. Ding, Y., P. Chow, and H.-K. Mao. (2006) Determining thermal diffuse scattering of vanadium with x-ray transmission scattering. App. Phys. Lett., 88, 061903.

 196. Ding, Y., Y. Ren, P. Chow, J. Zhang, S.C. Vogel, B. Winkler, J. Xu, Y. Zhao, and H.K. Mao. (2006) Pressure-induced long-range magnetic ordering in cobalt oxide. Phys. Rev. B, 74, 144101.

 195. Errandonea, D. (2006) Phase behavior of metals at very high P-T conditions: A review of recent experimental studies. J. Phys. Chem. Solid, 67, 2017.

 194. Errandonea, D., J. Pellicer-Porres, F.J. Manjon, A. Segura, C. Ferrer-Roca, R.S. Kumar, O. Tschauner, J. Lopez-Solano, P. Rodriguez-Hernandez, S. Radescu, A. Mujica, A. Munoz, and G. Aquilanti. (2006) Determination of the high-pressure crystal structure of BaWO₄ and PbWO₄. Phys. Rev. B, 73, 224103.

 193. Evans, W.J., M.J. Lipp, C.-S. Yoo, H. Cynn, J.L. Herberg, R. S. Maxwell, and M.F. Nicol. (2006) Pressure-induced polymerization of carbon monoxide: Disproportionation and synthesis of an energetic lactonic polymer. Chem. Mater., 18, 2520.

 192. Frank*, M.R., C.E. Runge, H.P. Scott, S.J. Maglio, J. Olson, V. Prakapenka, and G. Shen. (2006) Experimental study of the NaCl-H₂O system up to 28 GPa: Implications for ice-rich planetary bodies. Phys. Earth Planet. Interiors, 155, 152

 191. Gavriliuk, A.G., V. Struzhkin, I.S. Lyubutin, M.I. Eremets, I.A. Trojan, and V.V. Artemov. (2006) Equation of state and high pressure irreversible amorphization in Y₃Fe₅O₁₂. Pisma Zh ETF, 83.

 190. Gavriliuk, A.G., Lin, J.F., Lyubutin, I.S., and Struzhkin, V.V. (2006) Optimization of the conditions of synchrotron mossbauer experiment for studying electronic transitions at high pressures by the example of (Mg,Fe)O magnesiowustite. JETP Ltrs, 84(3), 161-166.

 189. Gavriliuk, A.G., Struzhkin, V.V., Lyubutin, I.S., Trojan, I.A., Hu, M.Y., and Chow, P. (2006) Phase transitions in multiferroic BiFeO₃. 2006 Fall Meeting, 987, p. 0987-PP05-02. Mater. Res. Soc. , Boston, MA.

 188. Giefers*, H., S. Koval, G. Wortmann, W. Sturhahn, E.E. Alp, and M.Y. Hu. (2006) Phonon density of states of Sn in textured SnO under high pressure: Comparison of nuclear inelastic x-ray scattering spectra to a shell model. Phys. Rev. B, 74, 094303.

 187. Giefers, H., and M. Nicol. (2006) High pressure X-ray diffraction study of all Fe-Sn intermetallic compounds and one Fe-Sn solid solution. J. Alloy. Compound., 422, 132.

 186. Giefers, H., and M. Nicol. (2006) Equations of state of several iron-tin intermetallic compounds. J. Phys. Chem. Solid, 67, 2027.

 185. Giefers, H., M. Pravica, H.P. Liermann, and W. Yang. (2006) Radiation-induced decomposition of PETN and TATB under pressure. Chem. Phys. Lett., 429, 304.

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

 183. Gregoryanz, E., C. Sanloup, R. Bini, J. Kreutz, H.J. Jodl, M. Somayazulu, H.K. Mao, and R.J. Hemley. (2006) On the - transition of nitrogen. J. Chem. Phys., 124, 116102.

 182. Gregoryanz, E., C. Sanloup, R. Bini, J. Kreutz, H.J. Jodl, M. Somayazulu, H.-k. Mao, and R.J. Hemley. (2006) On the epsilon-zeta transition of nitrogen. J. Chem. Phys., 124, 116102.

 181. Hu*, J.Z., H.K. Mao, J.F. Shu, Q.Z. Guo, and H.Z. Liu. (2006) Diamond anvil cell radial x-ray diffraction program at the National Synchrotron Light Source. J. Phys.: Condens. Matter, 18, S1091–S1096.

 180. Iota, V., C.-S. Yoo, J.-H. Klepeis, Z. Jenei, W. Evans, and H. Cynn. (2006) Six-fold coordinated carbon dioxide VI. Nature Materials Letters, 6, 34.

 179. Kumar, R.S., A.L. Cornelius, M.F. Nicol, K.C. Kam, A.K. Cheetham, and J.S. Gardner. (2006) Pressure-induced structural transitions in Tb-pyrochlore oxides. Appl. Phys. Lett., 88, 031903.

 178. Kumar, R.S., D. Prabhakaran, A. Boothroyd, M.F. Nicol, and A. Cornelius. (2006) High-pressure structure of LaSr₂Mn₂O₇ bilayer manganite. J. Phys. Chem. Solid, 67, 2046.

 177. Lazicki, A., C.-S. Yoo, W.J. Evans, and W.E. Pickett. (2006) Pressure-induced antifluorite-to-anticotunnite phase transition in lithium oxide. Phys. Rev. B, 73, 184120.

 176. Levine*, L.E., B.C. Larson, W. Yang, M.E. Kassner, J.Z. Tischler, M.A. Delos-Reyes, R.J. Fields, and W. Liu. (2006) X-ray microbeam measurements of individual dislocation cell elastic strains in deformed single-crystal copper. Nature Mat., 5, 619.

 175. Li*, J., W. Sturhahn, J.M. Jackson, V.V. Struzhkin, J.F. Lin, J. Zhao, H.K. Mao, and G. Shen. (2006) Pressure effect on the electronic structure of iron in (Mg,Fe)(Si,Al)O₃ perovskite: a combined synchrotron Mössbauer and X-ray emission spectroscopy study up to 100 GPa. Phys. Chem. Miner., 33, DOI 10.1007/s00269.

 174. Liermann*, H.P., R.T. Downs, and H. Yang. (2006) Site disorder revealed through raman spectra from oriented single crystals: A case study on karooite (MgTi₂O₅). Am. Mineral., 91, 790.

 173. Lin, J.F., S.D. Jacobsen, W. Sturhahn, J.M. Jackson, J. Zhao, and C.S. Yoo. (2006) Sound velocities of ferropericlase in the Earth's lower mantle. Geophy. Res. Lett., 33, L22304.

 172. Lin, J.-F., A.G. Gavriliuk, V.V. Struzhkin, S.D. Jacobsen, W. Sturhahn, M.Y. Hu, P. Chow, and C.-S. Yoo. (2006) Pressure-induced electronic spin transition of iron in magnesiowustite-(Mg,Fe)O. Phys. Rev. B, 73, 113107.

 171. Lipinska-Kalita, K.E., P. Kalita, R.J. Hemley, and C.L. Gobin. (2006) High pressure-Induced phase transition in beta-Ga203: in situ synchrotron X-ray diffraction studies up to 70 Gpa. In A.P. Society, Ed. APS March Meeting, Baltimore, MD.

 170. Lipinska-Kalita, K.E., M. Pravica, G. Mariotto, P.E. Kalita, and Y. Ohki. (2006) Core/shell ZrTiO₄/LiAlSi₂O₆ nanocrystals: A synchrotron X-ray diffraction study of high-pressure compression. J. Phys. Chem. Solid, 67, 2072.

 169. Liu, H., J.S. Tse, and H.K. Mao. (2006) Stability of rocksalt phase of zinc oxide under strong compression: Synchrotron x-ray diffraction experiments and first-principles calculation studies. J. Appl. Phys., 100, 093509.

 168. Liu*, H., H.-R. Wenk, T.S. Duffy, and g. editors. (2006) Special Issue on rheology and elasticity studies at ultra-high pressures and temperatures. J. Phys. Condens. Matter, 18. 172 p.

 167. Liu, H.Z., H.R. Wenk, and T.S. Duffy. (2006) Rheology and Elasticity Studies at Ultra-High Pressures and Temperatures - Preface. J. Phys.-Conden. Matter, 18.

 166. Lyubutin, I.S., A.G. Gavriliuk, V.V. Struzhkin, S.G. Ovchinnikov, S.A. Kharlamova, L.N. Bezmaternykh, M. Hu, and P. Chow. (2006) Pressure-induced electron spin transition in the paramagnetic phase of the GdFe₃(BO₃)₄ Heisenberg magnet. JETP Lett., 84, 518.

 165. Lyubutin, I., Gavriliuk, A.G., and Struzhkin, V.V. (2006) Magnetic collapse and insulator-metal transitions in some 3D metal oxides under high pressures. 2006 Fall Meeting, 987, p. 0987-PP05-05. Mater. Res. Soc., Boston, MA.

` 164. Maddox, B. (2006) Pressure-induced electronic phase transitions in transition metal oxides and rare earth metals. University of California, Davis.

 163. Maddox, B.R., A. Lazicki, C.-S. Yoo, V. Iota, M. Chen, A.K. McMahan, M.Y. Hu, P. Chow, R.T. Scalettar, and W.E. Pickett. (2006) 4f delocalization in Gd: Inelastic x-ray scattering at ultrahigh pressure. Phys. Rev. Lett., 96, 215701.

 162. Maddox, B.R., C.-S. Yoo, D. Kasinathan, W.E. Pickett, and R.T. Scalettar. (2006) High-pressure structure of half-metallic CrO₂. Phys. Rev. B, 73, 144111.

 161. Manoun, B., R.P. Gulve, S.K. Saxena, S. Gupta, M.W. Barsoum, and C.S. Zha. (2006) Compression behavior of M₂AlC (M=Ti, V, Cr, Nb, and Ta) phases to above 50 GPa. Phys. Rev. B, 73, 024110.

 160. Manoun, B., S.K. Saxena, T. El-Raghy, and M.W. Barsoum. (2006) High-pressure x-ray diffraction study of Ta₄AlC₃. Appl. Phys. Lett., 88, 201902.

 159. Mao, H.K., J. Badro, J. Shu, R.J. Hemley, and A.K. Singh. (2006) Strength, anisotropy, and preferred orientation of solid argon at high pressures. J. Phys.: Condens. Matter, 18, S963–S968.

 158. Mao, W., A.J. Campbell, D.L. Heinz, and G. Shen. (2006) Phase relations of Fe-Ni alloys at high pressure and temperature. Phys. Earth Planet. Interiors, 155, 146.

 157. Mao, W.L., and H.K. Mao. (2006) Ultrahigh-pressure experiment with a motor-driven diamond anvil cell. J. Phys.: Condens. Matter, 18, S1069–S1073.

 156. Mao, W.L., H.K. Mao, Y. Meng, P. Eng, M.Y. Hu, P. Chow, Y.Q. Cai, J. Shu, and R.J. Hemley. (2006) X-ray-induced dissociation of H₂O and formation of an O₂-H₂ alloy at high pressure. Science, 314, 636.

 155. Mao, W.L., H.K. Mao, W. Sturhahn, J. Zhao, V.B. Prakapenka, Y. Meng, J. Shu, Y. Fei, and R.J. Hemley. (2006) Iron-rich post-perovskite and the origin of ultralow-velocity zones. Science, 312, 564.

 154. Martin, C.D., W.A. Crichton, H. Liu, V. Prakapenka, J. Chen, and J.B. Parise. (2006) Rietveld structure refi nement of perovskite and post-perovskite phases of NaMgF₃ (Neighborite) at high pressures. Am. Mineral., 91, 1703.

 153. Martin, C.D., W.A. Crichton, H. Liu, V. Prakapenka, J. Chen, and J.B. Parise. (2006) Phase transitions and compressibility of NaMgF₃ (Neighborite) in perovskite- and post-perovskite-related structures. Geophys. Res. Lett., 33, L11305.

 152. Maunon, B., S.K. Saxena, T. El-Raghy, and M.W. Barsoum. (2006) High-pressure x-ray diffraction study of Ta₄AIC₃. Appl. Phys. Lett., 88, 201902.

 151. Meng, Y., G. Shen, and H.K. Mao. (2006) Double-sided laser heating system at HPCAT for in situ x-ray diffraction at high pressures and high temperatures. J. Phys.: Condens. Matter, 18, S1097–S1103.

 150. Meng, Y., R.B. von Dreele, B.H. Toby, P. Chow, M.Y. Hu, G. Shen, and H.K. Mao. (2006) Hard x-ray radiation induced dissociation of N₂ and O₂ molecules and the formation of ionic nitrogen oxide phases under pressure. Phys. Rev. B, 74, 214107.

 149. Merkel, S., A. Kubo, L. Miyagi, S. Speziale, T.S. Duffy, H.K. Mao, and H.-R. Wenk. (2006) Plastic deformation of MgGeO₃ post-perovskite at lower mantle pressures. Science, 311, 644.

 148. Ming, L.C., P. Zinin, Y. Meng, X.R. Liu, S.M. Hong, and Y. Xie. (2006) A cubic phase of C₃N₄ synthesized in the diamond-anvil cell. J. Appl. Phys., 99, 033520.

 147. Papandrew, A.B., M.S. Lucas, R. Stevens, I. Halevy, B. Fultz, M.Y. Hu, P. Chow, R.E. Cohen, and M. Somayazulu. (2006) Absence of magnetism in hcp iron-nickel at 11 K. Phys. Rev. Lett., 97, 087202.

 146. Pravica, M., K. Lipinska-Kalita, Z. Quine, E. Romano, Y. Shen, M.F. Nicol, and W.J. Pravica. (2006) Studies of phase transitions in PETN at high pressures. J. Phys. Chem. Solid, 67, 2159.

 145. Pravica, M., Z. Quine, and E. Romano. (2006) X-ray diffraction study of elemental thulium at pressures up to 86 GPa. Phys. Rev. B, 89, 104107.

 144. Raju, S.V., S.R. Kulkarni, S.K. Saxena, H.P. Liermann, and S.V. Sinogeikin. (2006) Compression behavior of nanosized nickel and molybdenum. Appl. Phys. Lett., 89, 261901.

 143. Rodriguez-Hernandez, P., J. López-Solano, S. Radescu, A. Mujica, A. Muñoz, D. Errandonea, J. Pellicer-Porres, A. Segura, C. Ferrer-Roca, and F.J. Manjón. (2006) Theoretical and experimental study of CaWO₄ and SrWO₄ under pressure. J. Phys. Chem. Solid, 67, 2164.

 142. Runge, C.E., A. Kubo, B. Kiefer, Y. Meng, V.B. Prakapenka, G. Shen, R.J. Cava, and T.S. Duffy. (2006) Equation of state of MgGeO₃ perovskite to 65 GPa: comparison with the post-perovskite phase. Phys. Chem. Miner., 33, 699.

 141. Santillán*, J., S.H. Shim, G.Y. Shen, and V.B. Prakapenka. (2006) High-pressure phase transition in Mn₂O₃: Application for the crystal structure and preferred orientation of the CaIrO₃ type. Geophys. Res. Lett., 33, doi:10.1029/2006GL026423.

 140. Seagle, C.T., A.J. Campbell, D.L. Heinz, G. Shen, and V.B. Prakapenka. (2006) Thermal equation of state of Fe₃S and implications for sulfur in Earth’s core. J. Geophys. Res., 111, B06209.

 139. Sheng, H.W., E. Ma, H.Z. Liu, and J. Wen. (2006) Pressure tunes atomic packing in metallic glass. Appl. Phys. Lett., 88, 171906.

 138. Shieh*, S.R., T.S. Duffy, A. Kubo, G. Shen, V.B. Prakapenka, N. Sata, K. Hirose, and Y. Ohishi. (2006) Equation of state of the postperovskite phase synthesized from a natural (Mg,Fe)SiO₃ orthopyroxene. Proc. Nat. Acad. Sci., 103, 3039–3043.

 137. Shieh*, S.R., A. Kubo, T.S. Duffy, V. Prakapenka, and G. Shen. (2006) High-pressure phases in SnO₂ to 117 GPa. Phys. Rev. B, 73, 014105.

 136. Singh, A.K., A. Jain, H.P. Liermann, and S.K. Saxena. (2006) Strength of iron under pressure up to 55 GPa from X-ray Diffraction line-width analysis. J. Phys. Chem. Solids, 67, 2197.

 135. Singh, A.K., H.P. Liermann, S.K. Saxena, H.K. Mao, and S.U. Devi. (2006) Nonhydrostatic compression of gold powder to 60 GPa in a diamond anvil cell: estimation of compressive strength from x-ray diffraction data. J. Phys.: Condens. Matter, 18, S969–S978.

 134. Sinogeikin*, S., J. Bass, V. Prakapenka, D. Lakshtanov, G. Shen, C. Sanchez-Valle, and M. Rivers. (2006) Brillouin spectrometer interfaced with synchrotron radiation for simultaneous x-ray density and acoustic velocity measurements. Rev. Sci. Instrum., 77, 103905.

 133. Speziale, S., I. Lonardelli, L. Miyagi, J. Pehl, C.E. Tommaseo, and H.-R. Wenk. (2006) Deformation experiments in the diamond-anvil cell: Texture in copper to 30 GPa. J. Phys. Cond. Matt., 18, S1007.

 132. Struzhkin, V.V., H.K. Mao, J.-F. Lin, R.J. Hemley, J.S. Tse, Y. Ma, M.Y. Hu, P. Chow, and C.-C. Kao. (2006) Valence band x-ray emission spectra of compressed germanium. Phys. Rev. Lett., 96, 137402.

 131. Swamy*, V., A. Kuznetsov, L.S. Dubrovinsky, P.F. McMillan, V.B. Prakapenka, G. Shen, and B.C. Muddle. (2006) Size-dependent pressure-induced amorphization in nanoscale TiO₂. Phys. Rev. Lett., 96, 135702.

 130. Tommaseo, C., J. Devine, S. Merkel, S. Speziale, and H.-R. Wenk. (2006) Texture development and elastic stresses in magnesiowüstite at high pressure. Phys. Chem. Miner., 33, 84.

 129. Tschauner, O., D. Errandonea, and G. Serghiou. (2006) Possible superlattice formation in high-temperature treated carbonaceous MgB₂ at elevated pressur. Physica B, 371, 88.

 128. Tschauner, O., S.-N. Luo, P.D. Asimow, and T.J. Ahrens. (2006) Recovery of stishovite-structure at ambient conditions out of shock-generated amorphous silica. Am. Mineral., 91, 1857.

 127. Wenk, H.-R., I. Lonardelli, S. Merkel, L. Miyagi, J. Pehl, S. Speziale, and C.E. Tommaseo. (2006) Deformation textures produced in diamond anvil experiments, analysed in radial diffraction geometry. J. Phys. Condens. Matter, 18, S933.

 126. Winell, S., H. Annersten, and V. Prakapenka. (2006) The high-pressure phase transformatin and breakdown of MgFe₂O₄. Am. Mineral., 91, 560.

 125. Yoshimura, Y., S.T. Stewart, Maddury Somayazulu, H.K. Mao, and R.J. Hemley. (2006) High-pressure x-ray diffraction and Raman spectroscopy of ice VIII. J. Chem. Phys., 124, 024502.

 124. Young, A.F., C. Sanloup, E. Gregoryanz, S. Scandolo, R.J. Hemley, and H.K. Mao. (2006) Synthesis of novel transition metal nitrides IrN₂ and OsN₂. Phys. Rev. Lett., 96, 155501.

 123. Zinin, P.V., L.C. Ming, I. Kudryashov, N. Konishi, M.H. Manghnani, and S.K. Sharma. (2006) Pressure- and temperature-induced phase transition in the B–C system. J. Appl. Phys., 100, 013516.

2005

 122. Ahart, M., R.E. Cohen, V. Struzhkin, E. Gregoryanz, D. Rytz, S.A. Prosandeev, H.K. Mao, and R.J. Hemley. (2005) High-pressure Raman scattering and x-ray diffraction of the relaxor ferroelectric 0.9Pb(Zn_1/3Nb_2/3)O₃-0.04PbTiO₃. Phys. Rev. B, 71, 144102.

 121. Amulele, G.M., and M.H. Manghnani. (2005) Compression studies of TiB₂ using synchrotron x-ray diffraction and ultrasonic techniques. J. Appl. Phys., 97, 023506.

 120. Cai, Y.Q., H.K. Mao, P.C. Chow, J.S. Tse, Y. Ma, S. Patchkovskii, J.F. Shu, V. Struzhkin, R.J. Hemley, H. Ishii, C.C. Chen, I. Jarrige, C.T. Chen, S.R. Shieh, E.P. Huang, and C.C. Kao. (2005) Ordering of hydrogen bonds in high-pressure low-temperature H₂O. Phys. Rev. Lett., 94, 025502.

 119. Chen*, J., H. Liu, C.D. Martin, J.B. Parise, and D.J. Weidner. (2005) Crystal chemistry of NaMgF₃ perovskite at high pressure and temperature. Am. Mineral., 90, 1534.

 118. 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. (2005) Hard superconducting nitrides. Proc. Nat. Acad. Sci., 102, 3198–3201.

 117. Cunningham, N.C., N. Velisavljevic, and Y.K. Vohra. (2005) Crystal grain growth at the alpha-uranium phase transformation in praseodymium. Phys. Rev. B, 71, 012108.

 116. Degtyareva, O., E. Gregoryanz, H.K. Mao, and R.J. Hemley. (2005) Crystal structure of S and Se up to 160 GPa. High Pressure Res., 25, 17.

 115. Degtyareva, O., E. Gregoryanz, M. Somayazulu, P. Dera, H.K. Mao, and R.J. Hemley. (2005) Novel chain structures in group VI elements. Nature Mat., 4, 152.

 114. Degtyareva, O., E. Gregoryanz, M. Somayazulu, H.K. Mao, and R.J. Hemley. (2005) Crystal structure of the superconducting phases of S and Se. Phys. Rev. B, 71, 214104.

 113. Degtyareva, V.F., O. Degtyareva, M.K. Sakharov, N.I. Novokhatskaya, P. Dera, H.K. Mao, and R.J. Hemley. (2005) Stability of Hume-Rothery phases in Cu–Zn alloys at pressures up to 50 GPa. J. Phys.: Condens. Matter, 17, 7955.

 112. Ding, Y., H. Liu, M. Somayazulu, Y. Meng, J. Xu, C.T. Prewitt, R.J. Hemley, and H.K. Mao. (2005) Zone-axis x-ray diffraction of single-crystal Fe_1-xO under pressure. Phys. Rev. B, 72, 174109.

 111. Ding, Y., H. Liu, J. Xu, C.T. Prewitt, R.J. Hemley, and H.K. Mao. (2005) Zone-axis diffraction study of pressure induced inhomogeneity in single-crystal Fe_1-xO. Appl. Phys. Lett., 87, 041912.

 110. Ding, Y., J. Xu, C.T. Prewitt, R.J. Hemley, H.K. Mao, J.A. Cowan, J. Zhang, J. Qian, S.C. Vogel, K.A. Lokshin, and Y. Zhao. (2005) Variable pressure-temperature neutron diffraction of wüstite Fe_1-xO: Absence of long-range magnetic order to 20 GPa. Appl. Phys. Lett., 86, 052505.

 109. Dreger, Z.A., Y.M. Gupta, C.-S. Yoo, and H. Cynn. (2005) High-Pressure-Induced phase transitons in pentaerythritol: X-ray and raman studies. J. Phys. Chem. B, 109, 22581.

 108. Duffy, T.S. (2005) Synchrotron facilities and the study of the earth's deep interior. Rep. Prog. Phys., 68, 1811.

 107. Errandonea, D., Y. Meng, M. Somayazulu, and D. Häusermann. (2005) Pressure-induced alpha to omega transition in titanium metal: A systematic study of the effects of uniaxial stress. Physica B, 355, 116.

 106. Errandonea, D., J. Pellicer-Porres, F.J. Manjon, A. Segura, C. Ferrer-Roca, R.S. Kumar, O. Tschauner, P. Rodriguez-Hernandez, J. Lopez-Solano, S. Radescu, A. Mujica, A. Munoz, and G. Aquilanti. (2005) High-pressure structural study of the scheelite tungstates CaWO₄ and SrWO₄. Phys. Rev. B, 72, 174106.

 105. Evans, W.J., M.J. Lipp, H. Cynn, C.S. Yoo, M. Somayazulu, D. Hausermann, G. Shen, and V. Prakapenka. (2005) X-ray diffraction and raman studies of beryllium: Static and elastic properties at high pressures. Phys. Rev. B, 72, 094113.

 104. Feng, Y., M.S. Somayazulu, R. Jaramillo, T.F. Rosenbaum, E.D. Isaacs, J. Hu, and H.K. Mao. (2005) Energy dispersive x-ray diffraction of charge density waves via chemical filtering. Rev. Sci. Instrum, 76, 063913.

 103. Gavriliuk, A.G., V.V. Struzhkin, I.S. Lyubutin, M.Y. Hu, and H.K. Mao. (2005) Phase transition with suppression of magnetism in BiFeO3 at high pressure. JETP Lett., 82, 224.

 102. Goncharov, A.F., N. Goldman, L.E. Fried, J.C. Crowhurst, I-Feng W. Kuo, C.J. Mundy, and J.M. Zaug. (2005) Dynamic Ionization of water under extreme conditions. Phys. Rev. Lett., 94, 125508.

 101. Goncharov, A.F., M.R. Manaa, J.M. Zaug, R.H. Gee, L.E. Fried, and W.B. Montgomery. (2005) Polymerization of formic acid under high pressure. Phys. Rev. Lett., 94, 065505.

 100. Goncharov, A.F., J. Zaug, J.C. Crowhurst, and E. Gregoryanz. (2005) Optical calibration of pressure sensors for high pressures and temperatures. J. Appl. Phys., 97, 094917.

  99. Gregoryanz, E., O. Degtyareva, M. Somayazulu, R.J. Hemley, and H.K. Mao. (2005) Melting of dense sodium. Phys. Rev. Lett., 94, 185502.

  98. Hemley, R.J., H.K. Mao, and V.V. Struzhkin. (2005) Synchrotron radiation and high pressure: new light on materials under extreme conditions. J. Synch. Rad., 12, 135.

  97. Hope, K. (2005) Crystallographic phases and anisotropic compressibility in light actinide metals at high pressures. University of Alabama, Birmingham.

  96. Jackson, J.M., W. Sturhahn, G.Y. Shen, J.Y. Zhao, M.Y. Hu, D. Errandonea, J.D. Bass, and Y. Fei. (2005) A synchrotron Mössbauer spectroscopy study of (Mg,Fe)SiO₃ perovskite up to 120 GPa. Am. Mineral., 90, 199.

  95. Kumar, R.S., and A.L. Cornelius. (2005) Structural transitions in NaBH₄ under pressure. Appl. Phys. Lett., 87, 261916.

  94. Kumar, R.S., A.L. Cornelius, E. Kim, Y. Shen, S. Yoneda, C. Chen, and M.F. Nicol. (2005) Pressure induced structural phase transition in AgSbTe₂. Phys. Rev. B, 72, 060101.

  93. Kumar, R.S., A.L. Cornelius, Y. Shen, T.G. Kumary, J. Janaki, M.C. Valsakumar, and M.F. Nicol. (2005) Structural behavior of non-oxide perovskite superconductor MgCNi₃ at pressures up to 32 GPa. Physica B, 363, 190.

  92. Kumar, R.S., H. Kohlmann, B.E. Light, A.L. Cornelius, V. Raghavan, T.W. Darling, and J.L. Sarrao. (2005) The crystal structure of CeRhIn₅ under pressure. Physica B, 359-361, 407.

  91. Kumar, R.S., S. Rekhi, A.L. Cornelius, and M.W. Barsoum. (2005) Compressibility of Nb₂AsC to 41 GPa. Appl. Phys. Lett., 86, 11904.

  90. Lamelas, F.J., Z.A. Dreger, and Y.M. Gupta. (2005) Raman and x-ray scattering studies of high-pressure phases of urea. J. Phys. Chem. B, 109, 8206.

  89. Lazicki, A., B. Maddox, W.J. Evans, C.S. Yoo, A.K. McMahan, W.E. Pickett, R.T. Scalettar, M.Y. Hu, and P. Chow. (2005) New cubic phase of Li₃N: Stability of the N^3- ion to 200 GPa. Phys. Rev. Lett., 95, 165503.

  88. Lee, S.K., P.J. Eng, H.K. Mao, Y. Meng, M. Newville, M.Y. Hu, and J. Shu. (2005) Probing of bonding changes in B₂O₃ glasses at high pressure with inelastic X-ray scattering. Nature Mat., 4, 851.

  87. Liermann, H.P., A.K. Singh, B. Manoun, S.K. Saxena, and C.S. Zha. (2005) Compression behavior of TaC_0.98 under nonhydrostatic and quasi-hydrostatic pressures up to 76 GPa. Int. J. Refactory Met. Hard Mat., 23, 109.

  86. Lin, J.-F., E. Gregoryanz, V.V. Struzhkin, M. Somayazulu, H.K. Mao, and R.J. Hemley. (2005) Melting behavior of H₂O at high pressures and temperatures. Geophys. Res. Lett., 32, L11306.

  85. Lin, J.-F., V.V. Struzhkin, S.D. Jacobsen, M.Y. Hu, P. Chow, J. Kung, H. Liu, H.K. Mao, and R.J. Hemley. (2005) Spin transition of iron in magnesiowüstite in the Earth’s lower mantle. Nature, 436, 377.

  84. Lin, J.-F., W. Sturhahn, J. Zhao, G. Shen, H.K. Mao, and R.J. Hemley. (2005) Sound velocities of hot dense iron: Birch’s law revisited. Science, 308, 1892.

  83. Lin, T., W. Schildkamp, K. Brister, P.C. Doerschuk, M. Somayazulu, H.K. Mao, and J.E. Johnson. (2005) The mechanism of high-pressure-induced ordering in a macromolecular crystal. Acta Cryst., D61, 737–743.

  82. Lipinska-Kalita, K.E., G. Mariotto, P.E. Kalita, and Y. Ohki. (2005) Effects of high pressure on stability of the nanocrystalline LiAlSi₂O₆ phase of a glass–ceramic composite: A synchrotron X-ray diffraction study. Physica B, 365, 155.

  81. Lipinska-Klita, K.E., M. Pravica, and M. Nicol. (2005) High-pressure synchrotron radiation x-ray diffraction studies of pentaerythritol tetranitrate C (CH₂ONO₂₄. In E. ed. Dingus, Ed. Joint 20th AIRAPT and 43rd EHPRG International Conference on High Pressure Science and Technology, 063. Forschungszentrum Karlsruhe GmbH.

  80. Lipp, M.J., W.J. Evans, B.J. Baer, and C.-S. Yoo. (2005) High-energy-density extended CO solid. Nature Mat., 4, 211.

  79. Liu, H., J. Chen, J. Hu, C.D. Martin, D.J. Weidner, D. Häusermann, and H.K. Mao. (2005) Octahedral tilting evolution and phase transition in orthorhombic NaMgF₃ perovskite under pressure. Geophys. Res. Lett., 32, L04304.

  78. Liu, H., Y. Ding, M. Somayazulu, J. Qian, J. Shu, D. Häusermann, and H.K. Mao. (2005) Rietveld refinement study of the pressure dependence of the internal structural parameter u in the würtzite phase of ZnO. Phys. Rev. B, 71, 212103.

  77. Liu, H., J.S. Tse, J. Hu, Z. Liu, L. Wang, J. Chen, D.J. Weidner, Y. Meng, D. Häusermann, and H.K. Mao. (2005) Structural refinement of the high-pressure phase of aluminum trihydroxide: In-situ high-pressure angle dispersive synchrotron x-ray diffraction and theoretical studies. J. Phys. Chem. B, 109, 8857.

  76. Luo, S.N., O. Tschauner, T.E. Tierney, I.D.C. Swift, S.J. Chipera, and P.D. Asimow. (2005) Novel crystalline carbon-cage structure synthesized from laser-driven shock wave loading of graphite. J. Chem. Phys., 123, 024703.

  75. Manoun, B., and S.K. Saxena. (2005) High pressure study of Ti₄AlN₃ to 55 GPa. Appl. Phys. Lett., 86, 101906.

  74. Mao, W. (2005) Geophysics and geochemistry of iron in the earth's core. The University of Chicago.

  73. Mao, W.L., Y. Meng, G. Shen, V.B. Prakapenka, A.J. Campbell, D.L. Heinz, J. Shu, R. Caracas, R.E. Cohen, Y. Fei, R.J. Hemley, and H.K. Mao. (2005) Iron-rich silicates in the Earth’s D” layer. Proc. Nat. Acad. Sci., 402, 9751.

  72. Mao*, W.L., V.V. Struzhkin, H.K. Mao, and R.J. Hemley. (2005) Pressure–temperature stability of the van der Waals compound (H₂)₄CH₄. Chem. Phys. Lett., 402, 66.

  71. Ming, L.C., S.K. Sharma, A.J. Jayaramam, Y. Kobayashi, E. Suzuki, S. Endo, V. Prakapenka, and Y. Ding. (2005) X-ray diffraction and raman studies of the CuGeO₃ (iii)-(iv) transformation under high pressures. Spectrochim. Acta A, 61, 2418.

  70. Orosel, D., P. Balog, H. Liu, J. Qian, and M. Jansen. (2005) Sb₂O₄ at high pressures and high temperatures. J. Solid State Chem., 178, 2602.

  69. Pehl, J. (2005) Quantitative rietveld texture analysis of geological materials. University of California, Berkeley.

  68. Pravica, M., K.E. Lipinska-Kalita, Z. Quine, E. Romano, and M. Nicol. (2005) X-ray diffraction study of elemental erbium to 65GPa. In E. Dingus, Ed. Joint 20th AIRAPT and 43rd EHPRG International Conference on High Pressure Science and Technology. Forschungszentrum Karlsruhe GmbH.

  67. Pravica, M.G., E. Romano, and Z. Quine. (2005) X-ray diffraction study of elemental erbium to 70 GPa. Phys. Rev. B, 72, 214122.

  66. Qiu, W. (2005) High-pressure high-temperature studies on Fe-Pt-Ag nanoparticles using carbon-13 pressure sensor. University of Alabama, Birmingham.

  65. Song, Y., R.J. Hemley, H.K. Mao, and D.R. Herschbach. (2005) Nitrogen-containing molecular systems at high presssures and temperature. In M.R. Manaa, Ed. Chemistry at Extreme Conditions, p. 189. Elsevier, Amsterdam.

  64. Song, Y., Z. Liu, R.J. Hemley, H.K. Mao, and D.R. Herschbach. (2005) High-pressure vibrational spectroscopy of sulfur dioxide. J. Chem. Phys., 122, 174511.

  63. Speziale, S., A. Milner, V.E. Lee, S.M. Clark, M.P. Pasternak, and R. Jeanloz. (2005) Iron spin transition in Earth's Mantle. Proc. Nat. Aca. Sc., 102, 17918.

  62. Tschauner, O., J. McClure, and M. Nicol. (2005) Strategies for reducing preferred orientationan and strain in powder samples for high-pressure synchrotron x-ray diffraction in diamond anvil cells. J. Synchrotron Rad., 12, 626.

  61. Velisavljevic, N. (2005) Development of the designer diamond anvils and study of structural and electrical properties of f-electron metals at ultra-high pressures. University of Alabama, Birmingham.

  60. Velisavljevic, N., Y.K. Vohra, and S.T. Weir. (2005) Simultaneous electrical and x-ray diffraction studies on neodymium metal to 152 GPa. High Pressure Res., 25, 137.

  59. Wang, Z., L.L. Daemen, Y. Zhao, C.S. Zha, R.T. Downs, X. Wang, Z.L. Wang, and R.J. Hemley. (2005) Morphology-tuned wurtzite-type ZnS nanobelts. Nature Mat., 4, 922.

  58. Yoo, C.S. (2005) High Pressure Materials Research: Novel extended phases of molecular triatomics. In M.R. Manaa, Ed. Chemistry at Extreme Conditions, p. 165

  57. Yoo, C.S., B. Maddox, J.-H.P. Klepeis, V. Iota, W. Evans, A. McMahan, M.Y. Hu, P. Chow, M. Somayazulu, D. Häusermann, R.T. Scalettar, and W.E. Pickett. (2005) First-order isostructural Mott transition in highly compressed MnO. Phys. Rev. Lett., 94, 115502.

2004

  56. Amulele, G.M., M.H. Manghnani, B. Li, D.J.H. Errrandonea, M. Somayazulu, and Y. Meng. (2004) High pressure ultrasonic and x-ray studies on monolithic SiC composite. J. Appl. Phys., 95, 1806.

  55. Chelazzi, D., M. Ceppatelli, M. Santoro, R. Bini, and V. Shettino. (2004) High-pressure synthesis of crystalline polyethylene using optical catalysis. Nat. Mater., 3, 470.

  54. Chesnut, G.N., B.D. Streetman, D. Schiferl, R.S. Hixson, W.M. Anderson, M. Nicol, and Y. Meng. (2004) Static x-ray diffraction study of cerium: The standard approach & the magic-angle approach. Proc. Shock Compress. Condens. Mat. (Amer. Inst. Phys., NY), 37

  53. Eremets, M.I., A.G. Gavriliuk, N.R. Serebryanaya, I.A. Trojan, D.A. Dzivenko, R. Boehler, H.K. Mao, and R.J. Hemley. (2004) Structural transformation of molecular nitrogen to a single-bonded atomic state at high pressures. J. Chem. Phys., 121, 11296

  52. Gregoryanz, E., C. Sanloup, M. Somayazulu, J. Badro, G. Fiquet, H.K. Mao, and R.J. Hemley. (2004) Synthesis and characterization of a binary noble metal nitride. Nat. Mater., 3, 294.

  51. Guthrie, M., C.A. Tulk, C.J. Benmore, J. Xu, J.L. Yarger, D.D. Klug, J.S. Tse, H.K. Mao, andR.J. Hemley. (2004) Formation and structure of a dense octahedral glass. Phys. Rev. Lett., 93, 15502.

  50. Hemley, R.J. (2004) New findings in static high-pressure science. Proc. Nat. Aca. Sc., 17
Iota, V., J.H. Park, and C.S. Yoo. (2004) Phase diagram of nitrous: Analogy with carbon dioxide. Phys. Rev. B, 69, 064106.

  49. Kumar, R., H. Kohlmann, B.E. Light, and A.L. Cornelius. (2004) Anistropic elastic properties of CeRhIn₅. Phys. Rev. B, 69, 014515.

  48. Kumar, R.S., A.L. Cornelius, and J.L. Sarrao. (2004) Compressibility of CeMIn₅ and Ce₂MIn₈ (M=Rh, Ir, and Co) compounds. Phys. Rev. B, 70, 214256.

  47. Li, J., V. Struzhkin, H.K. Mao, J. Shu, R.J. Hemley, Y. Fei, B. Mysen, D. P., V.B. Prakapenka, and G. Shen. (2004) Electronic spin state of iron in lowe mantle perovskite. Proc. Nat. Aca. Sci., 101, 14027.

  46. Lin, J.F., O. Degtyareva, C.T. Prewitt, P. Dera, N. Sata, E. Gregoryanz, H.K. Mao, and R.J. Hemley. (2004) Crystal structure of a high-pressure/high-temperature phase of alumina by in situ X-ray diffraction. Nat. Mater., 3, 389.

  45. Lin, J.F., Y. Fei, W. Sturhahn, J. Zhao, H.K. Mao, and R.J. Hemley. (2004) Magnetic transiton and sound velocities of Fe₃S at high pressure: implications for Earth and planetary cores. Earth Planet Sc. Lett., 226, 33.

  44. Lin, J.F., B. Militzer, V. Struzhkin, E. Gregoryanz, and R.J. Hemley. (2004) High pressure-temperature Raman measurements of H₂O melting to 22 GPa and 900 K. J. Chem. Phys., 121, 8423

  43. Lin, J.F., M. Santoro, V. Struzhkin, H.K. Mao, and R.J. Hemley. (2004) In situ high pressure-temperature Raman spectroscopy technique with laser-heated diamond anvil cells. Rev. Sci. Instrum., 75, 3302

  42. Lin, J.F., V. Struzhkin, H.K. Mao, R.J. Hemley, P.C. Chow, M. Hu, and J. Li. (2004) Magnetic transition in compressed Fe₃C from x-ray emission spectroscopy. Phys Rev. B., 70, 212405.

  41. Lin, J.F., W. Sturhahn, J. Zhao, G. Shen, H.K. Mao, and R.J. Hemley. (2004) Absolute temperature measurement in the diamond anvil cell. Geophy. Res. Lett., 31, 020599.

  40. Liu, H., J. Hu, J. Shu, D. Hausermann, and H.K. Mao. (2004) Lack of the critical pressure for weakening of size-induced stiffness  in 3C--SiC nanocrystals under hydrostatic compression. Appl. Phys. Lett., 85, 1973.

  39. Liu, H., C. Jin, J. Chen, and J. Hu. (2004) Anomalous dynamical charge behavior of nanocrystalline 3C-SiC upon compression. J. Am. Ceramic Soc., 87, 2291

  38. Liu*, H., W. Klein, A. Sani, and M. Jansen. (2004) Pressure induced phase transition and amorphization of Na₃ONO₂. Phys. Chemm. Chem. Phys., 6, 881

  37. Liu, H., H.K. Mao, M. Somayazulu, Y. Ding, Y. Meng, and D. Häusermann. (2004) B1 to B2 phase transition of transition metal monoxide CdO under strong compression. Phys. Rev. B, 70, 0954114.

  36. Liu*, H., J. Xu, Z. Liu, J. Shu, H.K. Mao, and J. Chen. (2004) Phase transition and compression behavior of gibbsite under high pressure. Phys. Chem. Miner., 31, 240

  35. Liu*, Z., J. Xu, H.P. Scott, Q. Williams, H.K. Mao, and R.J. Hemley. (2004) Moissanite (SiC) as windows and anvils for high-pressured infrared spectroscopy. Rev. Sci. Instrum., 75, 5026

  34. Luo, S.-N., D.C. Swift, T.E. Tierney, D.L. Paisley, G.A. Kyrala, R.P. Johnson, A.A. Hauer, O. Tschauner, and P.D. Asimov. (2004) Laser-induced shock waves in condensed matter: Some techniques and applications. High Pressure Res., 24, 409

  33. Luo, S.-N., O. Tschauner, P.D. Asimow, and T.J. Ahrens. (2004) A new dense silica polymorph: A possible link between tetrahedrally and cotahedrally coordinated silica. Am. Mineral., 89, 455

  32. Ma, Y., M. Somayazulu, G. Shen, H.K. Mao, J. Shu, and R.J. Hemley. (2004) In situ x-ray diffraction studies of iron to Earth-core conditions. Phys.Earth Planet. Inter., 143, 455

  31. Mao, W.L. (2004) Nuclear resonant x-ray scattering of iron hydride at high pressure. Geophy. Res. Lett.,, 31, L15618.

  30. 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. (2004) Ferromagnesian postperovskite silicates in the D' layer of the Earth. Proc. Nat. Aca. Sc., 101, 15867.

  29. Meng, Y., H.K. Mao, P. Eng, T. Trainor, M. Newville, M. Hu, C.C. Kao, D. Häusermann, and R.J. Hemley. (2004) The formation of sp3 bonding in compressed BN. Nature Mater., 3, 111.

  28. Scott, H.P., R.J. Hemley, H.K. Mao, D.R. Herschbach, L.E. Fried, Howard, W. Michael, and S. Bastea. (2004) Generation of methane in the Earth's mantle: In situ high pressure-temperature measurements of carbonate reduction. Proc. Nat. Aca. Sc., 101, 14023.

  27. Senter, R.A., C. Pantea, Y. Wang, H. Liu, T.W. Zerda, and J.L. Coffer. (2004) Structural influence of erbium centers on silicon nanocrystal phase transitions. Phys. Rev. Lett., 93, 175502.

  26. Shen, G., W. Sturhahn, E.E. Alp, J. Zhao, T.S. Toellner, V.B. Prakapenka, Y. Meng, and H.K. Mao. (2004) Phonon density of states in iron at high pressures and high temperatures. Phys. Chem. Miner., 31, 353

  25. Shen, Y., R.S. Kumar, M. Pravica, and M.F. Nicol. (2004) Characteristics of silicone fluid as a pressure transmitting medium in diamond anvil cells. Rev. Sci. Instrum., 75, 4450.

  24. Signorato, R., D. Häusermann, M. Somayazulu, and J.-F. Carre. (2004) Performance of an adaptive µ-focusing Kirkpatrick-Baez system for high pressure studies at the Advanced Photon Source. In A.M. eds. Khounscary, Dinger, U. & Ota, K., Ed. Proc. SPIE-Int. Soc. Opt. Eng., p. 112, Bellingham, WA.

  23. Singh, A.K., H.P. Liermann, and S.K. Saxena. (2004) Strength of magnesium oxide under high pressure: evidence of grain-size dependence. Solid State Comm., 132, 795.

  22. Struzhkin, V., H.K. Mao, W.L. Mao, R.J. Hemley, W. Sturhahn, E.E. Alp, C. L'abbe, M.Y. Hu, and D. Errandonea. (2004) Phonon density of states and elastic properties of Fe-based materials under compression. Hyperfine Interact., 153, 3.

  21. Tschauner, O., S.-N. Luo, P.D. Asimov, T.J. Ahrens, D.C. Swift, T.E. Tierney, D.L. Paisley, and S.J. Chipera. (2004) Shock-synthesized glassy and solid silica: Intermediates between four and six fold coordination. High Pressure Res., 24, 471

  20. Xu, J., D. Y., S.D. Jacobsen, H.K. Mao, R.J. Hemley, J. Zhang, J. Qian, C. Pantea, S.C. Vogel, D.J. Williams, and Y. Zhao. (2004) Powder neutron diffraction of wustite (Fe0.93O) to 12 GPa using large moissanite anvils. High Pressure Res., 24, 247.

  19. Xu, J., D. Y., H.K. Mao, and R.J. Hemley. (2004) Large volume high-pressure cell with supported moissanite anvils. Rev. Sci. Instrum., 75, 1034.

  18. Zhao, J., W. Sturhahn, J.F. Lin, G. Shen, E.E. Alp, and H.K. Mao. (2004) Nuclear resonant scattering at high pressure and high temperature. High Pressure Res., 24, 447.

2003

  17. Errandonea*, D., F.J. Manjon, M. Somayazulu, and D. Häusermann. (2003) Effects of pressure on the local atomic structure of CaWO₄ and YLiF₄: mechanism of the scheelite to wolframite and scheelite-to-fergusonite transitions. J.Solid State Chem., 177, 1087.

  16. Errandonea, D., Y. Meng, D. Häusermann, and T. Uchida. (2003) Study of the phase transformations and equation of state of magnesium by synchrotron x-ray diffraction. J. Phys.: Condens. Matter, 15, 1277.

  15. Errandonea, D., A. Segura, F.J. Manjon, and A. Chevy. (2003) Transport measurements in InSe under high pressure and high temperature: shallow-to-deep donor transformation of Sn related donor impurities. Semi Cond. Sci & Tech, 18, 241.

  14. Errandonea, D., M. Somayazulu, and D. Häusermann. (2003) Phase transitions and amorphization of CaWO₄ at high pressure. Phys. Stat. Sol., 235, 162.

  13. Errandonea*, D., M. Somayazulu, D. Häusermann, and H.K. Mao. (2003) Melting of tantalum at high pressure determined by angle dispersive x-ray diffraction in a double-sided laser-heated diamond-anvil cell. J. Phys.: Condens. Matter, 15, 7635.

  12. Hu, M.Y., W. Sturhahn, T.S. Toellner, P.D. Mannheim, D.E. Brown, J. Zhao, and E.E. Alp. (2003) Measuring velocity of sound with nuclear resonant inelastic x-ray scattering. Phys. Rev. B, 67, 094304/01.

  11. Lin, J.F., S. Shu, H.K. Mao, R.J. Hemley, and G. Shen. (2003) Amorphous boron gasket in diamond anvil cell research. Rev. Sci. Instrum., 74, 4732.

  10. Lin, J.F., V.V. Struzhkin, W. Sturhahn, E. Huang, J. Zhao, M.Y. Hu, E.E. Alp, H.K. Mao, N. Boctor, and R.J. Hemley. (2003) Sound velocities of iron-nickel and iron-silicon alloys at high pressures. Geophy. Res. Lett., 30, 018405.

   9. Mao, W.L., and H.K. Mao. (2003) Hydrogen storage in molecular compounds. Proc. Nat. Aca. Sc., 101, 708.

   8. Mao, W.L., H.K. Mao, P.J. Eng, T. Trainor, M. Newville, C.C. Kao, D.L. Heinz, J. Shu, Y. Meng, and R.J. Hemley. (2003) Bonding changes in compressed superhard graphite. Science, 302, 425.

   7. Mao, W.L., H.K. Mao, C.S. Yan, J. Shu, J. Hu, and R.J. Hemley. (2003) Generation of ultrahigh pressure using single-crystal chemical-vapor-deposition diamond anvils. Appl. Phys. Lett., 83, 5190.

   6. Meng, Y., M. Newville, S. Sutton, J. Rakovan, and H.K. Mao. (2003) Fe and Ni impurities in synthetic diamond. Am. Mineral, 88, 1555.

   5. Song*, Y., Z. Liu, H.K. Mao, R.J. Hemley, and D.R. Herschbach. (2003) High-pressure stability, transformations and vibrational dynamics of nitrosonium nitrate from synchrotron infared and Raman spectroscopy. J. Chem. Phys., 118, 2232.

   4. Song*, Y., M. Somayazulu, H.K. Mao, R.J. Hemley, and D.R. Herschbach. (2003) High pressure structure and equation of state of nitrosonium nitrate from synchrotron x-ray diffraction. J. Chem. Phys., 118, 8350

   3. Yoo, C.S., V. Iota, H. Cynn, M. Nicol, J.H. Park, T.L. Bihan, and M. Mezouar. (2003) Disproportionation and other transformations of N₂0 at high pressures and temperatures to lower energy, denser phases. Phys. Chem. B, 107, 5922.

2002

    2. Gregoryanz* E., A.F. Goncharov, R.J. Hemley, H.K. Mao, M. Somayazulu, and G. Shen. (2002) Raman, infrared, and x-ray evidence for new phases of nitrogen at high pressures and temperatures. Phys Rev. B., 66, 224108.

 2001

    1. Deb*, W. Wilding, M. Somayazulu, and P.F. McMillan. (2001) Pressure-induced amorphization and an amorphous-amorphous transition in densified porous silicon. Nat. Mater., 414, 528

 * result of work done at other facilities by HPCAT staff