Search Results - "Isheim, D"

Effects of increased alloying element content on NiAl-type precipitate formation, loading rate sensitivity, and ductility of Cu- and NiAl-precipitation-strengthened ferritic steels by Kapoor, M., Isheim, D., Vaynman, S., Fine, M.E., Chung, Y.-W.

“…Two experimental bcc-Cu- and B2–NiAl-precipitation-strengthened ferritic steels with 6.3 at. % and 12.4 at. % Cu + Mn + Ni + Al, 950 MPa and 1600 MPa yield…”
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The role of strontium in modifying aluminium–silicon alloys by Timpel, M., Wanderka, N., Schlesiger, R., Yamamoto, T., Lazarev, N., Isheim, D., Schmitz, G., Matsumura, S., Banhart, J.

“…Small amounts of strontium can transform the morphology of the eutectic silicon phase present in Al–Si casting alloys from coarse plate-like to fine fibrous…”
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Atom-probe tomographic study of interfaces of Cu2ZnSnS4 photovoltaic cells by Tajima, S., Asahi, R., Isheim, D., Seidman, D. N., Itoh, T., Hasegawa, M., Ohishi, K.

“…The heterophase interfaces between the CdS buffer layer and the Cu2ZnSnS4 (CZTS) absorption layers are one of the main factors affecting photovoltaic…”
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Short-range atomic ordering in nonequilibrium silicon-germanium-tin semiconductors by Mukherjee, S., Kodali, N., Isheim, D., Wirths, S., Hartmann, J. M., Buca, D., Seidman, D. N., Moutanabbir, O.

“…The precise knowledge of the atomic order in monocrystalline alloys is fundamental to understand and predict their physical properties. With this perspective,…”
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Origin of copper precipitation strengthening in steel revisited by Fine, M.E., Isheim, D.

“…Evaluation of the various sources of strengthening of ferritic steels by body-centered cubic (bcc) Cu alloy precipitates using the usual models eliminated…”
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Detailed Microstructural Investigation of Oxidation Phenomena in 1144 FBS by Sung, Z.-H., Masi, A., Lee, J.-Y., Duchenko, A., Bing, X., Isheim, D., Seidman, D. N., Celentano, G.

“…The 1144 phase (Ae 1 A 1 Fe 4 As 4 ) shows a strong advantage of engineering fabrication among Fe (Iron)-based superconductor (FBS) family due to the…”
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4.46 Ga zircons anchor chronology of lunar magma ocean by Greer, J, Zhang, B, Isheim, D, Seidman, D.N., Bouvier, A., Heck, P.R.

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Phonon Engineering in Isotopically Disordered Silicon Nanowires by Mukherjee, S, Givan, U, Senz, S, Bergeron, A, Francoeur, S, de la Mata, M, Arbiol, J, Sekiguchi, T, Itoh, K. M, Isheim, D, Seidman, D. N, Moutanabbir, O

“…The introduction of stable isotopes in the fabrication of semiconductor nanowires provides an additional degree of freedom to manipulate their basic…”
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Layer-thickness dependence of the compositions in strained III–V superlattices by atom probe tomography by Knipfer, B., Rajeev, A., Isheim, D., Kirch, J.D., Babcock, S.E., Kuech, T.F., Earles, T., Botez, D., Mawst, L.J.

“…•Lower Al incorporation in InAlAs and InGaAs was found in thin (<2 nm) strained layers.•A full QCL structure was analyzed via APT to investigate solid-state…”
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Environmental embrittlement of a third generation γ TiAl alloy by Draper, S.L., Isheim, D.

“…Exposure of a Ti-45Al-5Nb alloy to elevated temperatures has been shown to result in a loss of ductility resulting from a near surface effect involving…”
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Developments in the Ni-Nb-Zr amorphous alloy membranes by Sarker, S, Chandra, D, Hirscher, M, Dolan, M, Isheim, D, Wermer, J, Viano, D, Baricco, M, Udovic, T J, Grant, D, Palumbo, O, Paolone, A, Cantelli, R

“…Most of the global H sub(2) production is derived from hydrocarbon-based fuels, and efficient H sub(2)/CO sub(2) separation is necessary to deliver a…”
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Developments in the Ni–Nb–Zr amorphous alloy membranes: A review by Sarker, S., Chandra, D., Hirscher, M., Dolan, M., Isheim, D., Wermer, J., Viano, D., Baricco, M., Udovic, T. J., Grant, D., Palumbo, O., Paolone, A., Cantelli, R.

“…Most of the global H 2 production is derived from hydrocarbon-based fuels, and efficient H 2 /CO 2 separation is necessary to deliver a high-purity H 2…”
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Icosahedra clustering and short range order in Ni-Nb-Zr amorphous membranes by Sarker, S., Isheim, D., King, G., An, Q., Chandra, D., Morozov, S. I., Page, K., Wermer, J. N., Seidman, D. N., Dolan, M.

“…Crystalline Pd/Pd-Ag membranes are widely used for hydrogen separation from CO 2 and other gases in power generation applications. To substitute these high…”
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Sr–Al–Si co-segregated regions in eutectic Si phase of Sr-modified Al–10Si alloy by Timpel, M., Wanderka, N., Schlesiger, R., Yamamoto, T., Isheim, D., Schmitz, G., Matsumura, S., Banhart, J.

“…The addition of 200ppm strontium to an Al–10wt% Si casting alloy changes the morphology of the eutectic silicon phase from coarse plate-like to fine fibrous…”
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An Atom Probe Study of κ-carbide Precipitation in Austenitic Lightweight Steel and the Effect of Phosphorus by Bartlett, L. N., Van Aken, D. C., Medvedeva, J., Isheim, D., Medvedeva, N., Song, K.

“…The influence of phosphorus on κ-carbide precipitation and alloy partitioning in an austenitic Fe-30Mn-9Al-1Si-0.9C-0.5Mo cast steel was studied utilizing a…”
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Atomic intermixing in short-period InAs/GaSb superlattices by Ashuach, Y., Kauffmann, Y., Isheim, D., Amouyal, Y., Seidman, D. N., Zolotoyabko, E.

“…High-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM) and laser-assisted local-electrode atom-probe (LEAP) tomography are…”
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Nanocrystalline Ni–3.6 at.% P and its transformation sequence studied by atom-probe field-ion microscopy by Hentschel, Th, Isheim, D, Kirchheim, R, Müller, F, Kreye, H

“…The transformation sequence of electroless plated nanocrystalline Ni–3.6 at.% P layers upon different heat treatments is studied by means of differential…”
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A New Paradigm for Designing High-Fracture-Energy Steels by Fine, M. E., Vaynman, S., Isheim, D., Chung, Y.-W., Bhat, S. P., Hahin, C. H.

“…The steels used for structural and other applications ideally should have both high strength and high toughness. Most high-strength steels contain substantial…”
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Copper-precipitation hardening in a non-ferromagnetic face-centered cubic austenitic steel by Isheim, Dieter, Vaynman, Semyon, Fine, Morris E., Seidman, David N.

“…Copper additions are utilized for precipitation hardening of a non-ferromagnetic austenitic face-centered cubic (fcc) steel. Additions of up to 25 wt.% Mn, 15…”
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Metastable phase formation during the decomposition of Fe–20 at.% Mo by Isheim, D

“…The early stages of the isothermal decomposition of an Fe–20 at.% Mo alloy at 500°C have been studied by means of atom-probe (AP) and field-ion microscopy…”
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