Search Results - "Neumann, D A"

Chemical ordering in Ni-Mn-Ga Heusler alloys by Overholser, R.W., Wuttig, Manfred, Neumann, D.A.

“…The purpose of this investigation is to characterize the chemical ordering transition in Ni sub 50 Mn sub x Ga sub 50-x over a composition range of 15 < =x <…”
Get full text

In situ quasi-elastic scattering characterization of particle size effects on the hydration of tricalcium silicate by Allen, A.J., McLaughlin, J.C., Neumann, D.A., Livingston, R.A.

“…The effects of different particle size distributions on the real-time hydration of tricalcium silicate cement paste were studied in situ by quasi-elastic…”
Get full text

Vibrations of micro-eV energies in nanocrystalline microstructures by YUE, A. F, PAPANDREW, A. B, DELAIRE, O, FULTZ, B, CHOWDHURI, Z, DIMEO, R. M, NEUMANN, D. A

“…The phonon density of states of nanocrystalline bcc Fe and nanocrystalline fcc Ni3Fe were measured by inelastic neutron scattering in two different ranges of…”
Get full text

A neutron scattering study of the role of diffusion in the hydration of tricalcium silicate by FitzGerald, S.A, Thomas, J.J, Neumann, D.A, Livingston, R.A

“…Quasi-elastic neutron scattering was used to monitor the temperature-dependant hydration of tricalcium silicate and Portland cement. Results show that for some…”
Get full text

Interleukin 1 or tumor necrosis factor can promote coxsackie B3-induced myocarditis in resistant B10.A mice by LANE, J. R, NEUMANN, D. A, LAFOND-WALKER, A, HERSKOWITZ, A, ROSE, N. R

“…We have previously demonstrated that bacterial lipopolysaccharide (LPS) is capable of promoting Coxsackie B3 (CB3)-induced myocarditis in genetically resistant…”
Get full text

Intramolecular diffusive motion in alkane monolayers studied by high-resolution quasielastic neutron scattering and molecular dynamics simulations by Hansen, F Y, Criswell, L, Fuhrmann, D, Herwig, K W, Diama, A, Dimeo, R M, Neumann, D A, Volkmann, U G, Taub, H

“…Molecular dynamics simulations of a tetracosane (n-C24H50) monolayer adsorbed on a graphite basal-plane surface show that there are diffusive motions…”
Get full text

In Situ Quasi-elastic Neutron Scattering Study of the Hydration of Tricalcium Silicate by FitzGerald, S. A, Neumann, D. A, Rush, J. J, Bentz, D. P, Livingston, R. A

“…We report on the novel application of quasi-elastic neutron spectroscopy to study the reaction mechanism between tricalcium silicate and water. The in situ…”
Get full text

Evolution of the Structure of the K2NiF4 Phases La2−xSrxNiO4+δ with Oxidation State: Octahedral Distortion and Phase Separation (0.2≤x≤1.0) by Millburn, J.E., Green, M.A., Neumann, D.A., Rosseinsky, M.J.

“…The structural properties of the La2−xSrxNiO4+δ solid solution have been investigated by high resolution powder neutron diffraction as a function of Sr dopant…”
Get full text

Charge and Spin Ordering in Monoclinic Nb12O29 by Waldron, J. E. L, Green, M. A, Neumann, D. A

Get full text

Role of IL-1 and tumor necrosis factor in coxsackie virus-induced autoimmune myocarditis by Lane, JR, Neumann, DA, Lafond-Walker, A, Herskowitz, A, Rose, NR

“…We have previously reported that B10.A (H-2a) mice, which are resistant to the induction of postcoxsackievirus autoimmune myocarditis, become susceptible upon…”
Get full text

Inelastic neutron scattering of H2 adsorbed in HKUST-1 by Liu, Y., Brown, C.M., Neumann, D.A., Peterson, V.K., Kepert, C.J.

“…A series of inelastic neutron scattering (INS) investigations of hydrogen adsorbed in activated HKUST-1 (Cu3(1,3,5-benzenetricarboxylate)2) result in INS…”
Get full text

The combined neutron scattering and first-principles study of solid state protonic conductors by Yildirim, T, Reisner, B, Udovic, T.J, Neumann, D.A

“…The need for more efficient batteries and fuel cells to be used for vehicle propulsion, photovoltaic energy storage, and self-contained power sources has led…”
Get full text

Coherent quasielastic neutron scattering study of the rotational dynamics of C60 in the orientationally disordered phase by NEUMANN, D. A, COPLEY, J. R. D, MALISZEWSKYJ, N. C, FISCHER, J. E, SMITH, A. B, CAPPELLETTI, R. L, KAMITAKAHARA, W. A, LINDSTROM, R. M, CREEGAN, K. M, COX, D. M, ROMANOW, W. J, COUSTEL, N, MCCAULEY, J. P

“…Coherent quasi-elastic neutron scattering has been used to investigate the character of the rotational dynamics in the high-temperature solid phase of C60. The…”
Get full text

Synthesis, Structure, and Electronic Properties of LaCa2Mn2O7 by Green, M. A, Neumann, D. A

“…Synthesis of the Ruddlesden−Popper phase, LaCa2Mn2O7 is presented. The difficulty in obtaining a single-phase material, free from a perovskite impurity, is…”
Get full text

Use of transgenic animals for carcinogenicity testing : Considerations and implications for risk assessment by GULEZIAN, D, JACOBSON-KRAM, D, MCCULLOUGH, C. B, OLSON, H, RECIO, L, ROBINSON, D, STORER, R, TENNANT, R, WARD, J. M, NEUMANN, D. A

“…Advances in genetic engineering have created opportunities for improved understanding of the molecular basis of carcinogenesis. Through selective introduction,…”
Get full text

Inelastic neutron scattering study of the hydration of tricalcium silicate by FitzGerald, S. A., Neumann, D. A., Rush, J. J., Kirkpatrick, R. J., Cong, X., Livingston, R. A.

“…Inelastic neutron scattering is applied for the first time to monitor directly the concentration of calcium hydroxide formed during the hydration of tricalcium…”
Get full text

Phase stability in the LnCa2Mn2O7 (Ln = Pr, Nd, Sm and Gd) Ruddlesden-Popper series by SHAH, N, GREEN, M. A, NEUMANN, D. A

“…The synthesis of the Ruddlesden-Popper series, LnCa2Mn2O7, (Ln=Pr, Nd, Sm and Gd) is described and their structure and electronic properties investigated. The…”
Get full text

Structure and electronic properties of monoclinic Nb12O29 by WALDRON, J. E. L, GREEN, M. A, NEUMANN, D. A

“…Monoclinic Nb12O29 is metallic and antiferromagnet (TN=12 K), despite possessing a low number of unpaired electrons. The origin of its magnetic ordering is…”
Get full text

Cation distribution in Ga-doped Li1.02Mn2O4 by BELLITTO, C, DIMARCO, M. G, BRANFORD, W. R, GREEN, M. A, NEUMANN, D. A

Get full text

Prevalence and incidence of left ventricular dysfunction in patients with human immunodeficiency virus infection by Herskowitz, Ahvie, Vlahov, David, Willoughby, Sharon, Chaisson, Richard E., Schulman, Steven P., Neumann, David A., Baughman, Kenneth L.

“…The prevalence and incidence of left ventricular (LV) dysfunction was examined in patients infected with the human immunodeficiency virus (HIV). Sixty-nine…”
Get full text