Search Results - "Ratcliff, W. D"

Exchange Bias in Bulk α‑Fe/γ-Fe70Mn30 Nanocomposites for Permanent Magnet Applications by McDonald, I. J, Jamer, M. E, Krycka, K. L, Anber, E, Foley, D, Lang, A. C, Ratcliff, W. D, Heiman, D, Taheri, M. L, Borchers, J. A, Lewis, L. H

“…Here we report on the microstructural factors influencing the formation of the interfacial exchange bias effect in three-dimensional transition-metal-based…”
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Exchange Bias in Bulk α - Fe / γ - Fe 70 Mn 30 Nanocomposites for Permanent Magnet Applications by McDonald, I J, Jamer, M E, Krycka, K L, Anber, E, Foley, D, Lang, A C, Ratcliff, W D, Heiman, D, Taheri, M L, Borchers, J A, Lewis, L H

“…Here we report on the microstructural factors influencing the formation of the interfacial exchange bias effect in three-dimensional transition-metal-based…”
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Fast broadband cluster spin-glass dynamics in PbFe$_{1/2}$Nb$_{1/2}$O$_{3} by Stock, C, Roessli, B, Gehring, P. M, Rodriguez-Rivera, J. A, Giles-Donovan, N, Cochran, S, Xu, G, Manuel, P, Gutmann, M. J, Ratcliff, W. D, Fennell, T, Su, Y, Li, X, Luo, H

“…Phys. Rev. B 106, 144207 (2022) PbFe$_{1/2}$Nb$_{1/2}$O$_{3}$ (PFN) is a relaxor ferroelectric (T$_{c}$ $\sim$ 400 K) consisting of disordered magnetic…”
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Common acoustic phonon lifetimes in inorganic and hybrid lead halide perovskites by Songvilay, M, Giles-Donovan, N, Bari, M, Ye, Z. -G, Minns, J. L, Green, M. A, Xu, Guangyong, Gehring, P. M, Schmalzl, K, Ratcliff, W. D, Brown, C. M, Chernyshov, D, van Beek, W, Cochran, S, Stock, C

“…Physical Review Materials 3, 093602 (2019) The acoustic phonons in the organic-inorganic lead halide perovskites have been reported to have anomalously short…”
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Intergrain Magnetoresistance via Second-Order Tunneling in Perovskite Manganites by Lee, S., Hwang, H. Y., Shraiman, Boris I., Ratcliff, W. D., Cheong, S-W.

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Ordered magnetism in the intrinsically decorated j eff = α-CoV 3 O 8 by Sarte, P. M, Arévalo-López, A. M, Songvilay, M., Le, D., Guidi, T., García-Sakai, V., Mukhopadhyay, S., Capelli, S., Ratcliff, W. D, Hong, K. H, Mcnally, G. M, Pachoud, E., Attfield, J. P, Stock, C.

“…The antiferromagnetic mixed valence ternary oxide α-CoV3O8 displays disorder on the Co 2+ site that is inherent to the Ibam space group resulting in a local…”
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Kitaev interactions in the Co honeycomb antiferromagnets Na$_3$Co$_2$SbO$_6$ and Na$_2$Co$_2$TeO$_6 by Songvilay, M, Robert, J, Petit, S, Rodriguez-Rivera, J. A, Ratcliff, W. D, Damay, F, Balédent, V, Jiménez-Ruiz, M, Lejay, P, Pachoud, E, Hadj-Azzem, A, Simonet, V, Stock, C

“…Phys. Rev. B 102, 224429 (2020) Co$^{2+}$ ions in an octahedral crystal field, stabilise a j$_{eff}$ = 1/2 ground state with an orbital degree of freedom and…”
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Lifetime-shortened acoustic phonons and static order at the Brillouin zone boundary in the organic-inorganic perovskite CH$_3$NH$_3$PbCl$_3 by Songvilay, M, Bari, M, Ye, Z. -G, Xu, Guangyong, Gehring, P. M, Ratcliff, W. D, Schmalzl, K, Bourdarot, F, Roessli, B, Stock, C

“…Phys. Rev. Materials 2, 123601 (2018) Lead halide hybrid perovskites consist of an inorganic framework hosting a molecular cation located in the interstitial…”
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Ordered magnetism in the intrinsically decorated $j\rm{_{eff}}$ = $\frac{1}{2}$ $\alpha$-CoV$_{3}$O$_{8} by Sarte, P. M, Arévalo-López, A. A, Songvilay, M, Le, D, Guidi, T, García-Sakai, V, Mukhopadhyay, S, Capelli, S. C, Ratcliff, W. D, Hong, K. H, McNally, G. M, Pachoud, E, Attfield, J. P, Stock, C

“…Phys. Rev. B, 98 224410 (2018) The antiferromagnetic mixed valence ternary oxide $\alpha$-CoV$_{3}$O$_{8}$ displays disorder on the Co$^{2+}$ site that is…”
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INFLUENCE OF LEVEL OF ENERGY AND NUTRIENT INTAKE BY MARES ON REPRODUCTIVE PERFORMANCE AND ON BLOOD SERUM COMPOSITION OF THE MARES AND FOALS by SUTTON, E. I., BOWLAND, J. P., RATCLIFF, W. D.

“…An experiment, conducted at Olds College, involving seven pregnant and five open half-Arabian (half-sib) mares had the primary objective of evaluating the…”
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New technologies improve seismic images of salt bodies by RATCLIFF, D. W

“…Improved seismic imaging technology is revealing new exploratory possibilities around and beneath salt bodies. The result is a new way of thinking about salt…”
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Post stack depth migration improves salt body imaging by RATCLIFF, D. W

“…Exploration success rates in areas characterized by intrusive salt can be improved through the proper use of post stack depth migration. The technique provides…”
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Post-stack steep dip enhancement aids search around salt structures by RATCLIFF, D. W, PAN, N

“…Recent interest in drilling targets near and beneath subsurface salt bodies has challenged geophysicists to improve imaging of steeply dipping reflectors of…”
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Mahogany salt images show key role of velocity model by RATCLIFF, D. W, WEBER, D. J

“…Experience in the Gulf of Mexico's subsalt exploration play shows that careful survey design, use of basic techniques where they are not normally applied, and…”
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Geophysical imaging of subsalt geology by Ratcliff, Davis W, Weber, David J

“…A comprehensive analysis of the issues involved in imaging sediments beneath salt structures. Discusses various research tools including 3D depth imaging,…”
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Structures below corsair fault plane imaged in 3D seismic data by RATCLIFF, D.W, WEBER, D.J

“…Exploratory prospects have been identified in a mature part of the Gulf of Mexico through careful application of traditional processing and interpretation…”
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