Search Results - "Rohrer, G. S."

Thermo-mechanical factors influencing annealing twin development in nickel during recrystallization by Jin, Y., Lin, B., Rollett, A. D., Rohrer, G. S., Bernacki, M., Bozzolo, N.

“…The effects of prior stored energy level, annealing temperature, heating velocity, and initial grain size on annealing twin development during static…”
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New insights into the interface characteristics of a duplex stainless steel subjected to accelerated ferrite-to-austenite transformation by Haghdadi, N., Cizek, P., Hodgson, P. D., He, Y., Sun, B., Jonas, J. J., Rohrer, G. S., Beladi, H.

“…The ferrite-to-austenite phase transformation during water quenching of a duplex stainless steel was studied, where a duplex stainless steel was heated to…”
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Five-parameter grain boundary distribution of commercially grain boundary engineered nickel and copper by Randle, V., Rohrer, G.S., Miller, H.M., Coleman, M., Owen, G.T.

“…The five-parameter grain boundary distributions of grain boundary engineered nickel and copper specimens have been analyzed in detail. The relative areas of {1…”
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Annealing twin development during recrystallization and grain growth in pure nickel by Jin, Y., Lin, B., Bernacki, M., Rohrer, G.S., Rollett, A.D., Bozzolo, N.

“…A 99.995% pure Ni sample, compressed to 25%, was annealed in a SEM chamber and changes in the density of annealing twins were monitored in situ during…”
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Misorientation texture development during grain growth. Part I: Simulation and experiment by Gruber, J., Miller, H.M., Hoffmann, T.D., Rohrer, G.S., Rollett, A.D.

“…Grain growth in two and three dimensions with anisotropic interfacial properties was simulated using the Monte Carlo method. The relative effects of grain…”
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Misorientation texture development during grain growth. Part II: Theory by Gruber, J., Rollett, A.D., Rohrer, G.S.

“…A critical event model for the evolution of number- and area-weighted misorientation distribution functions (MDFs) during grain growth is proposed. Predictions…”
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Orientation Dependence of Photochemical Reactions on TiO2 Surfaces by Morris Hotsenpiller, P. A, Bolt, J. D, Farneth, W. E, Lowekamp, J. B, Rohrer, G. S

“…The photochemistry of oriented rutile surfaces has been examined using the photoreduction of Ag+ to Ag metal from an aqueous solution onto the TiO2 surfaces…”
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Grain boundary segregation in oxide ceramics by Wynblatt, P., Rohrer, G.S., Papillon, F.

“…The factors which control grain boundary segregation in oxide ceramics are reviewed. These include grain boundary energy, cation–cation interactions, impurity…”
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Anisotropic Photochemical Reactivity of Bulk TiO2 Crystals by Lowekamp, J. B, Rohrer, G. S, Morris Hotsenpiller, P. A, Bolt, J. D, Farneth, W. E

“…Polished and annealed surfaces of randomly textured rutile polycrystals were used to photochemically reduce Ag+ to Ag metal in an aqueous solution. By…”
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Grain boundary energy and grain growth in Al films: Comparison of experiments and simulations by Barmak, K., Kim, J., Kim, C.-S., Archibald, W.E., Rohrer, G.S., Rollett, A.D., Kinderlehrer, D., Ta’asan, S., Zhang, H., Srolovitz, D.J.

“…Relative free energies of 〈1 1 1〉 tilt boundaries in 1.7-μm-thick Al films were compared with boundary enthalpies obtained via molecular dynamics simulations…”
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Observation of annealing twin nucleation at triple lines in nickel during grain growth by Lin, B., Jin, Y., Hefferan, C.M., Li, S.F., Lind, J., Suter, R.M., Bernacki, M., Bozzolo, N., Rollett, A.D., Rohrer, G.S.

“…[Display omitted] Three-dimensional near-field high-energy X-ray diffraction microscopy has been used to observe the formation of new twinned grains in high…”
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Metastable monoclinic [110] layered perovskite Dy2Ti2O7 thin films for ferroelectric applications by Pravarthana, D, Lebedev, O I, David, A, Fouchet, A, Trassin, M, Rohrer, G S, Salvador, P A, Prellier, W

“…Using the Combinatorial Substrate Epitaxy (CSE) approach, we report the stabilization of Dy2Ti2O7 epitaxial monoclinic, layered-perovskite phase Dy2Ti2O7 thin…”
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Open-core screw dislocations in GaN epilayers observed by scanning force microscopy and high-resolution transmission electron microscopy by Qian, W., Rohrer, G. S., Skowronski, M., Doverspike, K., Rowland, L. B., Gaskill, D. K.

“…Structural investigations of organometallic vapor phase epitaxy grown α-GaN films using high-resolution transmission electron microscopy and scanning force…”
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Three-Dimensional Characterization of Microstructure by Electron Back-Scatter Diffraction by Rollett, Anthony D, Lee, S-B, Campman, R, Rohrer, G S

“…The characterization of microstructures in three dimensions is reviewed, with an emphasis on the use of automated electron back-scatter diffraction techniques…”
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Five-parameter grain boundary analysis of a titanium alloy before and after low-temperature annealing by Randle, V., Rohrer, G.S., Hu, Y.

“…The five-parameter grain boundary analysis has been applied for the first time to a titanium alloy. The boundary distribution was related to the β-to-α phase…”
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Metastable monoclinic [110] layered perovskite Dy 2 Ti 2 O 7 thin films for ferroelectric applications by Pravarthana, D, Lebedev, O I, David, A, Fouchet, A, Trassin, M, Rohrer, G S, Salvador, P A, Prellier, W

“…Using the Combinatorial Substrate Epitaxy (CSE) approach, we report the stabilization of Dy Ti O epitaxial monoclinic, layered-perovskite phase Dy Ti O thin…”
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Five-Parameter Grain Boundary Analysis by 3D EBSD of an Ultra Fine Grained CuZr Alloy Processed by Equal Channel Angular Pressing by Khorashadizadeh, A., Raabe, D., Zaefferer, S., Rohrer, G. S., Rollett, A. D., Winning, M.

“…The 3D grain boundary character distribution (GBCD) of a sample subjected to equal channel angular pressing (ECAP) after eight passes and successive annealing…”
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Microstructure design of lead-free piezoelectric ceramics by Lee, S.-B., Key, T.S., Liang, Z., García, R.E., Wang, S., Tricoche, X., Rohrer, G.S., Saito, Y., Ito, C., Tani, T.

“…Computational and experimental methodologies are integrated into a novel combined technique to define microstructure design criteria and maximize the…”
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Distribution of grain boundaries in magnesia as a function of five macroscopic parameters by Saylor, David M., Morawiec, Adam, Rohrer, Gregory S.

“…A semi-automated method has been used to measure all five macroscopically observable parameters of 4.1×10 6 boundary plane segments making up 5.4 mm 2 of…”
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Experimental Method for Determining Surface Energy Anisotropy and Its Application to Magnesia by Saylor, David M., Mason, Darren E., Rohrer, Gregory S.

“…An experimental technique has been developed to determine the surface energy anisotropy of crystalline solids. The technique is based on atomic force…”
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