Search Results - "Åberg, D."

Thermodynamics of SmCo5 compound doped with Fe and Ni: An ab initio study by Landa, A., Söderlind, P., Parker, D., Åberg, D., Lordi, V., Perron, A., Turchi, P.E.A., Chouhan, R.K., Paudyal, D., Lograsso, T.A.

“…SmCo5 permanent magnets exhibit enormous uniaxial magnetocrystalline anisotropy energy and have a high Curie temperature. However, their low energy product is…”
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First-principles calculations of the Urbach tail in the optical absorption spectra of silica glass by Sadigh, B, Erhart, P, Åberg, D, Trave, A, Schwegler, E, Bude, J

“…We present density-functional theory calculations of the optical absorption spectra of silica glass for temperatures up to 2400 K. The calculated spectra…”
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Diverging trends for onset of acute myocardial infarction, heart failure, stroke and mortality in young males: role of changes in obesity and fitness by Åberg, N. D., Adiels, M., Lindgren, M., Nyberg, J., Georg Kuhn, H., Robertson, J., Schaufelberger, M., Sattar, N., Åberg, M., Rosengren, A.

“…Background As opposed to the decreasing overall rates of coronary heart disease (CHD) incidence and overall cardiovascular disease (CVD) mortality, heart…”
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Ba(1-x)SrxMg3SiN4:Eu narrowband red phosphor by Osborne, R.A., Cherepy, N.J., Åberg, D., Zhou, F., Seeley, Z.M., Payne, S.A., Drobshoff, A.D., Comanzo, H.A., Srivastava, A.M.

“…A new narrowband red phosphor, Ba0.8Sr0.2Mg3SiN4:Eu, suitable for use in LED lighting, has been identified as the optimal composition from the series of…”
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Cardiovascular fitness in late adolescent males and later risk of serious non-affective mental disorders: a prospective, population-based study by Nyberg, J, Henriksson, M, Åberg, M A I, Rosengren, A, Söderberg, M, Åberg, N D, Kuhn, H G, Waern, M

“…Cardiovascular fitness in late adolescence is associated with future risk of depression. Relationships with other mental disorders need elucidation. This study…”
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Increased fluorescence intensity in CaTiO3:Pr3+ phosphor due to NH3 treatment and Nb Co-doping by Holliday, K.S., Kohlgruber, T.A., Tran, I.C., Åberg, D., Seeley, Z.M., Bagge-Hansen, M., Srivastava, A.M., Cherepy, N.J., Payne, S.A.

“…Development of next generation red phosphors for commercial lighting requires understanding of how increased luminescence is achieved by various treatment…”
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Nitrogen deactivation by implantation-induced defects in 4H–SiC epitaxial layers by Åberg, D., Hallén, A., Pellegrino, P., Svensson, B. G.

“…Ion implantation causes free charge carrier reduction due to damage in the crystalline structure. Here, nitrogen-doped 4H silicon carbide (n type) epitaxial…”
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ETC 40-mm Gun Firings in the Low-Input-Energy Regime by Åberg, D, Svanberg, Lars-Peter, Olsson, F

“…Electrical thermal chemical guns have so far been investigated in energy regimes where electrical energy has been used to compensate for temperature and add…”
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Origin of magnetic anisotropy of Gd metal by Colarieti-Tosti, M, Simak, S I, Ahuja, R, Nordström, L, Eriksson, O, Aberg, D, Edvardsson, S, Brooks, M S S

“…Using first-principles theory, we have calculated the energy of Gd as a function of spin direction, theta, between the c and a axes and found good agreement…”
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Extent of intercellular calcium wave propagation is related to gap junction permeability and level of connexin-43 expression in astrocytes in primary cultures from four brain regions by Blomstrand, F, Åberg, N.D, Eriksson, P.S, Hansson, E, Rönnbäck, L

“…Astrocytes are coupled via gap junctions, predominantly formed by connexin-43 proteins, into cellular networks. This coupling is important for the propagation…”
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Ion implantation of silicon carbide by Hallén, A, Janson, M.S, Kuznetsov, A.Yu, Åberg, D, Linnarsson, M.K, Svensson, B.G, Persson, P.O, Carlsson, F.H.C, Storasta, L, Bergman, J.P, Sridhara, S.G, Zhang, Y

“…Ion implantation is an important technique for a successful implementation of commercial SiC devices. Much effort has also been devoted to optimising…”
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Low-dose ion implanted epitaxial 4H–SiC investigated by deep level transient spectroscopy by Åberg, D, Hallén, A, Svensson, B.G

“…4H–SiC n-type epi-material of nitrogen doped of 1×1015cm−3 was implanted with low doses of B and He ions. The doses chosen were extremely low, 1×107–8×107cm−2,…”
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PL10 Neuroprotection and plasticity in the brain related to GH & IGF-I by Aberg, D

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Ion implantation induced defects in epitaxial 4H–SiC by Hallén, A, Henry, A, Pellegrino, P, Svensson, B.G, Åberg, D

“…Thick epitaxial layers of 4H–SiC are implanted with MeV He and B ions at low doses. The epi layers are nitrogen doped and have donor concentrations around 1×10…”
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Synthesis and characterization of nitrides of iridium and palladium by Crowhurst, Jonathan C., Goncharov, Alexander F., Sadigh, B., Zaug, J.M., Aberg, D., Meng, Yue, Prakapenka, Vitali B.

“…We describe the synthesis of nitrides of iridium and palladium using the laser-heated diamond anvil cell. We have used the in situ techniques of x-ray powder…”
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A very-compact 50-kJ PFN generator by Beverly, R. E., Aberg, D., Olsson, F., Jansson, M., Karlsson, M.

“…PFN-2 (Pulse Forming Network model 2) is a 6.5-kV, 50-MW, 10-ppm pulsed power system for research on ignition of combustion plasmas. An LC-network, utilizing…”
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Direct calculation of optical absorption amplitudes for trivalent rare-earth ions in LiYF4 by Åberg, Daniel, Edvardsson, Sverker

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Nitrogen passivation by implantation-induced point defects in 4H–SiC epitaxial layers by Åberg, D., Hallén, A., Pellegrino, P., Svensson, B.G.

“…Ion implantation causes damage to the crystal lattice resulting in the loss of free charge carriers. In this study, low dose implantations using different ions…”
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Initial and final state effects in the x-ray absorption process of La1-xSrxMnO3 by Wessely, Ola, Roy, Probir, Åberg, Daniel, Andersson, Claes, Edvardsson, Sverker, Karis, Olof, Sanyal, Biplab, Snedlindh, Peter, Katsnelson, M I, Gunnarsson, Robert, Arvanitis, D, Bengone, Oliver, Eriksson, Olle

“…We have probed the electronic structure of La1-xSrxMnO3 using x-ray absorption spectroscopy, and compared our results to theory. It is shown that the O…”
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Experiments and Simulations of a Compact UWB Pulse Generator Coupled to an Exponential Flared TEM-Horn Antenna by Olsson, F., Jansson, M., Aberg, D., Karlsson, M., Bergman, B.O.

“…This article presents the comparison between simulated and measured results of an exponential flared TEM-horn connected to a UWB pulse generator…”
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