Search Results - "Sleight, A W"

Magnetocapacitance and Magnetoresistance Near Room Temperature in a Ferromagnetic Semiconductor: La2NiMnO6 by Rogado, N. S., Li, J., Sleight, A. W., Subramanian, M. A.

“…Neutron diffraction studies confirm that La2NiMnO6 is ferromagnetic with moments on Ni and Mn indicating NiII and MnIV (small and large spheres, respectively,…”
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Negative thermal expansion from 0.3 to 1050 Kelvin in ZrW2O8 by MARY, T. A, EVANS, J. S. O, VOGT, T, SLEIGHT, A. W

“…Negative thermal expansion was found for [ZrW.sub.2][O.sub.8] from 0.3 kelvin to its decomposition temperature of about 1050 kelvin. Both neutron and x-ray…”
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High Dielectric Constant in ACu3Ti4O12 and ACu3Ti3FeO12 Phases by Subramanian, M.A., Li, Dong, Duan, N., Reisner, B.A., Sleight, A.W.

“…High dielectric constants have been found in oxides of the type ACu3Ti4O12. The most exceptional behavior is exhibited by CaCu3Ti4O12, which shows a dielectric…”
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Structural Investigation of the Substituted Pyrochlore AgSbO3 through Total Scattering Techniques by Laurita, Geneva, Page, Katharine, Sleight, A. W, Subramanian, M. A

“…Polycrystalline samples of the pyrochlore series Ag1–x M n x SbO3+x[(n–1)/2] (M = Na, K, and Tl) have been structurally analyzed through total scattering…”
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Compounds That Contract on Heating by Sleight, A. W

“…Various mechanisms to explain negative thermal expansion in oxides are presented. Our search for compounds having this unusual property has focused on the…”
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Evidence for internal resistive barriers in a crystal of the giant dielectric constant material : CaCu3Ti4O12 by LI, J, SLEIGHT, A. W, SUBRAMANIAN, M. A

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Negative Thermal Expansion in ZrW2O8 and HfW2O8 by Evans, J. S. O, Mary, T. A, Vogt, T, Subramanian, M. A, Sleight, A. W

“…Isostructural ZrW2O8 and HfW2O8 show strong negative thermal expansion from 0.3 K up to their decomposition temperatures of approximately 1050 K. This behavior…”
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Compressibility, phase transitions, and oxygen migration in zirconium tungstate, ZrW2O8 by EVANS, J. S. O, HU, Z, JORGENSEN, J. D, ARGYRIOU, D. N, SHORT, S, SLEIGHT, A. W

“…In situ neutron diffraction experiments show that at pressures above 2 kilobars, cubic zirconium tungstate (ZrW2O8) undergoes a quenchable phase transition to…”
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Clues to the Giant Dielectric Constant of CaCu3Ti4O12 in the Defect Structure of “SrCu3Ti4O12” by Li, J, Subramanian, M. A, Rosenfeld, H. D, Jones, C. Y, Toby, B. H, Sleight, A. W

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Synthesis and electronic properties of LnRhAsO and LnIrAsO compositions by Muir, Sean, Sleight, A.W., Subramanian, M.A.

“…The synthesis and characterization of the new compositions LnRhAsO ( Ln=Ce, Nd) and LnIrAsO ( Ln=La, Ce, Nd) are reported. These compounds crystallize in the…”
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The hunt for LaFeSbO: Synthesis of La2SbO2 and a case of mistaken identity by Muir, Sean, Vielma, Jason, Schneider, Guenter, Sleight, A.W., Subramanian, M.A.

“…The phase La2SbO2 has been identified and characterized in the course of our efforts to realize LaFeSbO, a composition of great interest to the superconductor…”
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Transparent p -type conducting CuScO2+x films by Duan, N., Sleight, A. W., Jayaraj, M. K., Tate, J.

“…Transparent films of CuScO2+x have been prepared which show p-type electrical conductivity. The temperature dependence of the conductivity indicates…”
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Substitutions into the trigonal bipyramidal site of InGaCuO4 by Grajczyk, Rosa, Biswas, Krishnendu, Berthelot, Romain, Li, Jun, Sleight, A.W., Subramanian, M.A.

“…Solid solutions of InMCu1−xMgxO4 (M=Ga3+, Al3+) have been synthesized to understand the influence of the trigonal bipyramidal (TBP) crystallographic M3+/Cu2+…”
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Strong Negative Thermal Expansion along the O−Cu−O Linkage in CuScO2 by Li, J, Yokochi, A, Amos, T. G, Sleight, A. W

“…The structure of 2H CuScO2 has been refined from single-crystal X-ray diffraction data obtained at room temperature and from neutron powder diffraction data…”
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Bulk thermal expansion for tungstate and molybdates of the type A2M3O12 by Mary, T. A., Sleight, A. W.

“…Bulk thermal expansion properties of 19 members of the A2M3O12 family of tungstates and molybdates were determined from room temperature to 800 °C. The…”
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Tin(II) Doped Anatase (TiO2) Nanoparticles: A Potential Route to "Greener" Yellow Pigments by Ghosh, Moumita, Pralong, V., Wattiaux, A., Sleight, A. W., Subramanian, M. A.

“…Benign by design: Tin(II) doped anatase TiO2 nanoparticles, a potential candidate as environmentally benign yellow pigments, have been synthesized. The…”
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Structural investigation of the negative-thermal-expansion material ZrW2O8 by Evans, John S. O., David, W. I. F., Sleight, A. W.

“…High‐resolution powder diffraction data have been recorded on cubic ZrW2O8 [a = 9.18000 (3) Å at 2 K] at 260 temperatures from 2 to 520 K in 2 K steps. These…”
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Negative Thermal Expansion and Phase Transitions in the ZrV2-xPxO7 Series by Korthuis, V, Khosrovani, N, Sleight, A. W, Roberts, N, Dupree, R, Warren, W. W. Jr

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Negative Thermal Expansion in a Large Molybdate and Tungstate Family by Evans, J.S.O., Mary, T.A., Sleight, A.W.

“…Negative thermal expansion has been discovered in a very large family of oxides represented by the formulaA2M3O12, where theAandMcations are coordinated by…”
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p-Type zinc oxide powders by Li, J., Kykyneshi, R., Tate, J., Sleight, A.W.

“…Zinc oxide powders prepared by decomposition of zinc peroxide and zinc nitrate show evidence of acceptor states from iodometric titrations. Chemical analysis…”
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