Search Results - "VEAL, B"

Enhancement of the Hall-Lorenz number in optimally doped YBa2Cu3O7−d by Matusiak, M, Rogacki, K, Veal, B. W

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Thermally grown Al2O3 on a H2-annealed Fe3Al alloy : Stress evolution and film adhesion by HOU, P. Y, PAULIKAS, A. P, VEAL, B. W, SMIALEK, J. L

“…Stress evolution in Al2O3 films grown on a Fe3Al-based alloy, with or without a prior H2-anneal heat treatment, was followed in situ with a synchrotron X-ray…”
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The effect of surface orientation on oxidation-induced growth strains in single crystal NiAl: An in situ synchrotron study by Heuer, A.H., Reddy, A., Hovis, D.B., Veal, B., Paulikas, A., Vlad, A., Rühle, M.

“…The evolution of oxidation-induced growth stresses in single crystal stoichiometric NiAl has been studied; it is specimen dependent and also depends on…”
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Conduction in In2O3/YSZ heterostructures: Complex interplay between electrons and ions, mediated by interfaces by Veal, B. W., Eastman, J. A.

“…Thin film In2O3/YSZ heterostructures exhibit significant increases in electrical conductance with time when small in-plane electric fields are applied. Contact…”
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Enhancement of the critical current density of YBa2Cu3Ox superconductors under hydrostatic pressure by Tomita, T, Schilling, J S, Chen, L, Veal, B W, Claus, H

“…The dependence of the critical current density Jc on hydrostatic pressure to 0.6 GPa is determined for a single 25 degrees [001]-tilt grain boundary in a…”
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In-situ studies of the TGO growth stresses and the martensitic transformation in the B2 phase in commercial Pt-modified NiAl and NiCoCrAlY bond coat alloys by Hovis, D., Hu, L., Reddy, A., Heuer, A. H., Paulikas, A. P., Veal, B. W.

“…Oxide growth stresses were measured in situ at 1100 °C on commercial Pt-modified NiAl and NiCoCrAlY bond coat alloys using synchrotron X-rays. Measurements…”
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Improved ab initio calculations of amplitude and phase functions for extended x-ray absorption fine structure spectroscopy by McKale, A. G, Veal, B. W, Paulikas, A. P, Chan, S. K, Knapp, G. S

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Superconducting Gap in Bi-Sr-Ca-Cu-O by High-Resolution Angle-Resolved Photoelectron Spectroscopy by Olson, C. G., Liu, R., A.-B. Yang, Lynch, D. W., Arko, A. J., List, R. S., Veal, B. W., Chang, Y. C., Jiang, P. Z., Paulikas, A. P.

“…Detailed studies indicate a superconducting gap in the high-temperature superconductor Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8}$. Photoemission measurements with high…”
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Paramagnetic Meissner effect in Nb by Kostic, P, Veal, B, Paulikas, AP, Welp, U, Todt, VR, Gu, C, Geiser, U, Williams, JM, Carlson, KD, Klemm, RA

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High-resolution polarization analysis study of long-range magnetic order in cuprates by ISLAM, Zahirul, HASKEL, D, LANG, J. C, SRAJER, G, LIU, X, SINHA, S. K, VEAL, B. W

“…We demonstrate how x-ray nonresonant magnetic scattering can be successfully used to study long-range-ordered spin-(1/2) moments in cuprates. We studied the…”
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Residual stresses in convoluted oxide scales by Wright, J.K., Williamson, R.L., Renusch, D., Veal, B., Grimsditch, M., Hou, P.Y., Cannon, R.M.

“…Alumina scales that grow during oxidation of FeCrAl alloys can develop a convoluted morphology. Although convolution relieves the overall growth stress, high…”
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Self-seeded YBCO welding induced by Ag additives by Puig, T, Rodriguez Jr, P, Carrillo, A.E, Obradors, X, Zheng, H, Welp, U, Chen, L, Claus, H, Veal, B.W, Crabtree, G.W

“…A new welding procedure for bulk melt-textured YBa 2Cu 3O 7 (YBCO) superconducting tiles has been developed leading to high quality joints. The welding agent…”
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Dimensional crossover in the fluctuation magnetization in YBa2Cu3O7-x and its evolution with the content of oxygen by SALEM-SUGUI, S, ALVARENGA, A. D, VEAL, B, PAULIKAS, A. P

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Effect of surface roughness on oxidation : Changes in scale thickness, composition, and residual stress by URAN, S, VEAL, B, GRIMSDITCH, M, PEARSON, J, BERGER, A

“…The effect of surface roughness on the properties of the oxide scale formed on Fe-Cr-Al alloys during oxidation in air at high temperatures has been…”
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Transport currents measured in ring samples: test of superconducting weld by Zheng, H, Claus, H, Chen, L, Paulikas, A.P, Veal, B.W, Olsson, B, Koshelev, A, Hull, J, Crabtree, G.W

“…The critical current densities in bulk melt-textured YBa 2Cu 3O x and across superconducting “weld” joints are measured using scanning Hall probe measurements…”
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Transient response of single-domain Y-Ba-Cu-O rings to pulsed magnetic fields by Askew, T.R., Weber, J.M., Cha, Y.S., Claus, H., Veal, B.W.

“…Shielding current limits and magnetic diffusion characteristics have been measured at 77 K for a set of YBCO single-domain rings. These were fabricated from…”
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Influence of a reactive element on the growth of a thermally grown chromia scale: A grazing emission X-ray fluorescence study by KOSHELEV, I. K, PAULIKAS, A. P, URAN, S, BENO, M. B, JENNINGS, G, LINTON, J, VEAL, B. W

“…The oxidation of 55Fe-25Cr-20Ni (wt.%) alloys, with and without added reactive element (RE) Y, were studied using grazing-emission X-ray fluorescence (GEXRF)…”
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Reversible oxidation and critical current of YBa2Cu3Ox coated conductors by CLAUS, H, UPRETY, K. K, MA, B, PAULIKAS, A. P, VLASKO-VLASOV, V. K, WELP, U, VEAL, B. W, GRAY, K. E

“…We were able to vary the oxygen concentration of a YBCO coated-conductor sample from the under-doped to the over-doped regime. This was achieved by secondary…”
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Characterization of the scale on oxidized Fe–Ni–Cr alloys using grazing emission X-ray fluorescence by Koshelev, I., Paulikas, A.P., Beno, M., Jennings, G., Linton, J., Uran, S., Veal, B.W.

“…Grazing emission X-ray fluorescence (GEXRF, or refracted X-ray fluorescence—RXF) has been used to characterize the oxide scale (predominately chromia) which…”
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In situ study of oxidation-induced growth strains in a model NiCrAlY bond-coat alloy by REDDY, A, HOVIS, D. B, HEUER, A. H, PAULIKAS, A. P, VEAL, B. W

“…Synchrotron radiation has been used to study in situ the evolution of growth strains in an Al2O3 scale (the so-called TGO or thermally grown oxide) on a model…”
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