Search Results - "ZHA, C. S"

Morphology-tuned wurtzite-type ZnS nanobelts by Wang, Zhongwu, Daemen, Luke L, Zhao, Yusheng, Zha, C. S, Downs, Robert T, Wang, Xudong, Wang, Zhong Lin, Hemley, Russell J

“…Nanometre-sized inorganic dots, wires and belts have a wide range of electrical and optical properties, and variable mechanical stability and phase-transition…”
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Synthesis, Symmetry, and Physical Properties of Cerium Pyrophosphate by White, K. M, Lee, P. L, Chupas, P. J, Chapman, K. W, Payzant, E. A, Jupe, A. C, Bassett, W. A, Zha, C.-S, Wilkinson, A. P

“…CeP2O7, a close structural relative of ZrP2O7, and many other MIVX2O7 (X – P, V, As) phases, forms on heating Ce(HPO4)2·xH2O between ∼300 and 600 °C and…”
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Sound Velocity and Elasticity of Tetragonal Lysozyme Crystals by Brillouin Spectroscopy by Speziale, S., Jiang, F., Caylor, C.L., Kriminski, S., Zha, C.-S., Thorne, R.E., Duffy, T.S.

“…Quasilongitudinal sound velocities and the second-order elastic moduli of tetragonal hen egg-white lysozyme crystals were determined as a function of relative…”
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Compression of Ti3Si0.5Ge0.5C2 to 53 GPa by Manoun, Bouchaib, Liermann, H. P., Gulve, R. P., Saxena, S. K., Ganguly, A., Barsoum, M. W., Zha, C. S.

“…Using a synchrotron radiation source and a diamond anvil cell, we measured the pressure dependence of the lattice parameters of a polycrystalline…”
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Compression of Fe3C to 30 GPa at room temperature by J Li, Mao, H K, Fei, Y, Gregoryanz, E, Eremets, M, Zha, C S

“…Polycrystalline Fe3C (cementite) was compressed in a neon pressure medium to 30.5 GPa at 300 K using diamond-anvil cell techniques. Angular dispersive X-ray…”
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Measuring the elastic properties of protein crystals by brillouin scattering by Caylor, C.L, Speziale, S, Kriminski, S, Duffy, T, Zha, C-S, Thorne, R.E

“…We report preliminary measurements of the elastic properties of tetragonal lysozyme crystals using Brillouin scattering. This microscopic, non-contact…”
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Compression behavior of TaC0.98 under nonhydrostatic and quasi-hydrostatic pressures up to 76 GPa by Liermann, H P, Singh, A K, Manoun, B, Saxena, S K, Zha, C S

“…Powder samples of TaC0.98 sandwiched between aluminum disks were placed in a rhenium gasket and compressed in a diamond anvil cell. The X-ray diffraction…”
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Static compression of H2O-ice to 128 GPa (1.28 Mbar) by HEMLEY, R. J, JEPHCOAT, A. P, MAO, H. K, ZHA, C. S, FINGER, L. W, COX, D. E

“…Ice was compressed in a diamond-anvil cell to 128 GPa and the molar volume was measured as a function of pressure by synchrotron X-ray diffraction techniques…”
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Structural behavior of Sr2Bi2O5 at high pressures by ZHANG, F. X, MANOUN, B, SAXENA, S. K, ZHA, C. S

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Elasticity of MgO and a Primary Pressure Scale to 55 GPa by Zha, C S, Mao, H, Hemley, R J

“…We have studied the elasticity and pressure-density equation of state of MgO in diamond cells to 55 GPa and have doubled the previous pressure limit of…”
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Structure change of pyrochlore Sm2Ti2O7 at high pressures by Zhang, F. X., Manoun, B., Saxena, S. K., Zha, C. S.

“…Structural evolution of pyrochlore titanate Sm2Ti2O7 at high pressures was investigated by in situ Raman and x-ray diffraction methods. An intermediate phase…”
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Synchrotron X-ray Diffraction Measurements of Single-Crystal Hydrogen to 26.5 Gigapascals by Mao, H. K., Jephcoat, A. P., Hemley, R. J., Finger, L. W., Zha, C. S., Hazen, R. M., Cox, D. E.

“…The crystal structure and equation of state of solid hydrogen have been determined directly to 26.5 gigapascals at room temperature by new synchrotron x-ray…”
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Compressibility and pressure-induced phase transformation of Ti3GeC2 by Wang, Zhongwu, Zha, C. S., Barsoum, M. W.

“…In order to explore the large shear-strain-induced polymorph, α-Ti3GeC2 polycrystals were investigated by using a synchrotron radiation source to 64GPa under…”
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Structural changes of NaxCoO2 (x = 0.74) at high pressures by ZHANG, F. X, SAXENA, S. K, ZHA, C. S

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High-pressure phase diagram and equation of state of solid helium from single-crystal X-ray diffraction to 23.3 GPa by Mao, H. K., Hemley, R. J., Jephcoat, A. P., Finger, L. W., Wu, Y.

“…Single-crystal X-ray diffraction measurements have been performed on solid He-4 from 15.6 to 23.3 GPa at 300 K with synchrotron radiation. The diffraction…”
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Pressure induced increase of particle size and resulting weakening of elastic stiffness of CeO2 nanocrystals by Wang, Zhongwu, Zhao, Yusheng, Schiferl, David, Zha, C. S., Downs, Robert T.

“…We demonstrate that the compressibility of cubic fluorite-structure CeO2 nanocrystals (10nm) increases at pressures above ∼20GPa. At ambient pressure, CeO2…”
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Pressure-induced structural phase transitions in solid xenon by JEPHCOAT, A. P, MAO, H.-K, FINGER, L. W, COX, D. E, HEMLEY, R. J, ZHA, C.-S

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Critical pressure for weakening of size-induced stiffness in spinel-structure Si3N4 nanocrystals by Wang, Zhongwu, Zhao, Yusheng, Schiferl, David, Zha, C. S., Downs, Robert T., Sekine, T.

“…We demonstrate that the compressibility of spinel Si3N4 nanocrystals increases when the pressure is raised above ∼40 GPa. Si3N4 nanocrystals initially exhibit…”
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Pressure-induced structural changes of the tetragonal Bi2CuO4 by ZHANG, F. X, MANOUN, B, SAXENA, S. K, ZHA, C. S

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Compressibility and Phase Transition Kinetics of Lanthanide-Doped Zircon by Van Westrenen, Wim, Frank, Mark R., Fei, Yingwei, Hanchar, John M., Finch, Robert J., Zha, Chang-Sheng

“…The structure and compressibility of synthetic lanthanide‐doped zircon (ZrSiO4 with a total of 2.0 mol% trivalent Gd, Dy, Er, Yb, and Y, charge‐balanced by…”
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