Search Results - "Cairney, J.M."

Effect of ion irradiation on tensile ductility, strength and fictive temperature in metallic glass nanowires by Magagnosc, D.J., Kumar, G., Schroers, J., Felfer, P., Cairney, J.M., Gianola, D.S.

“…Ion irradiation of thermoplastically molded Pt57.5Cu14.3Ni5.7P22.5 metallic glass nanowires is used to study the relationship between glass structure and…”
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Superelasticity and Tunable Thermal Expansion across a Wide Temperature Range by Hao, Y.L., Wang, H.L., Li, T., Cairney, J.M., Ceguerra, A.V., Wang, Y.D., Wang, Y., Wang, D., Obbard, E.G., Li, S.J., Yang, R.

“…Materials that undergo a reversible change of crystal structure through martensitic transformation （MT） possess unusual functionalities including shape memory,…”
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Increasing the strength of nanocrystalline steels by annealing: Is segregation necessary? by Renk, O., Hohenwarter, A., Eder, K., Kormout, K.S., Cairney, J.M., Pippan, R.

“…Hardening phenomena in nanocrystalline metals after annealing have been widely reported, and the subject of much recent debate. Solute segregation to grain…”
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Tracing the coupled atomic shear and shuffle for a cubic to a hexagonal crystal transition by Wang, H.L., Hao, Y.L., He, S.Y., Du, K., Li, T., Obbard, E.G., Hudspeth, J., Wang, J.G., Wang, Y.D., Wang, Y., Prima, F., Lu, N., Kim, M.J., Cairney, J.M., Li, S.J., Yang, R.

“…Tracing the rearranged atoms in the first-order phase transformation is unrealistic due to the discrete structure change. Here we report that, by tuning a…”
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New frontiers in atom probe tomography: a review of research enabled by cryo and/or vacuum transfer systems by McCarroll, I.E., Bagot, P.A.J., Devaraj, A., Perea, D.E., Cairney, J.M.

“…There has been a recent surge in the use of cryo and/or vacuum specimen preparation and transfer systems to broaden the scope of research enabled by the…”
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Atom probe tomography analysis of the reference zircon gj-1: An interlaboratory study by Exertier, F., La Fontaine, A., Corcoran, C., Piazolo, S., Belousova, E., Peng, Z., Gault, B., Saxey, D.W., Fougerouse, D., Reddy, S.M., Pedrazzini, S., Bagot, P.A.J., Moody, M.P., Langelier, B., Moser, D.E., Botton, G.A., Vogel, F., Thompson, G.B., Blanchard, P.T., Chiaramonti, A.N., Reinhard, D.A., Rice, K.P., Schreiber, D.K., Kruska, K., Wang, J., Cairney, J.M.

“…In recent years, atom probe tomography (APT) has been increasingly used to study minerals, and in particular the mineral zircon. Zircon (ZrSiO4) is ideally…”
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New approaches to nanoparticle sample fabrication for atom probe tomography by Felfer, P., Li, T., Eder, K., Galinski, H., Magyar, A.P., Bell, D.C., Smith, G.D.W., Kruse, N., Ringer, S.P., Cairney, J.M.

“…Due to their unique properties, nano-sized materials such as nanoparticles and nanowires are receiving considerable attention. However, little data is…”
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Stabilizing the body centered cubic crystal in titanium alloys by a nano-scale concentration modulation by Wang, H.L., Shah, S.A.A., Hao, Y.L., Prima, F., Li, T., Cairney, J.M., Wang, Y.D., Wang, Y., Obbard, E.G., Li, S.J., Yang, R.

“…It is well-known that the body centered cubic (bcc) crystal in titanium alloys reaches its stability limit as the electron-to-atom (e/a) ratio of the alloy…”
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Effect of austenite deformation temperature on Nb clustering and precipitation in microalloyed steel by Pereloma, E.V., Kostryzhev, A.G., AlShahrani, A., Zhu, C., Cairney, J.M., Killmore, C.R., Ringer, S.P.

“…The effect of thermomechanical processing conditions on Nb clustering and precipitation in both austenite and ferrite in a Nb–Ti microalloyed steel was studied…”
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Effect of niobium clustering and precipitation on strength of an NbTi-microalloyed ferritic steel by Kostryzhev, A.G., Al Shahrani, A., Zhu, C., Cairney, J.M., Ringer, S.P., Killmore, C.R., Pereloma, E.V.

“…The microstructure–property relationship of an NbTi-microalloyed ferritic steel was studied as a function of thermo-mechanical schedule using a Gleeble 3500…”
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Correlative surface and bulk analysis of deep cryogenic treatment influence on high-alloyed ferrous alloy by Jovičević-Klug, P., Jovičević-Klug, M., Tegg, L., Seidler, D., Thormählen, L., Parmar, R., Amati, M., Gregoratti, L., Cairney, J.M., McCord, J., Rohwerder, M., Podgornik, B.

“…In this study we investigate the effect of deep cryogenic treatment (DCT) on a high-alloyed ferrous alloy (HAFA) to understand the resulting chemical and…”
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On the multiplicity of field evaporation events in atom probe: A new dimension to the analysis of mass spectra by Yao, L., Gault, B., Cairney, J.M., Ringer, S.P.

“…We introduce a filtering technique for atom probe microscopy data that is based on the multiplicity of detector events for each atom. We demonstrate that the…”
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Three-dimensional nanofabrication of polystyrene by focused ion beam by LEE, C.C., PROUST, G., ALICI, G., SPINKS, G.M., CAIRNEY, J.M.

“…Summary Focused ion beam micromachining provides a maskless and resistless technique for prototyping of structures from thermoplastic polymers, an example…”
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Reducing the macroparticle content of cathodic arc evaporated TiN coatings by Harris, S.G., Doyle, E.D., Wong, Y.-C., Munroe, P.R., Cairney, J.M., Long, J.M.

“…Cathodic arc evaporation (CAE) is a widely used technique for generating highly ionised plasma from which hard, wear-resistant PVD coatings can be deposited. A…”
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Thin-film nanocomposites of diamond-like carbon and titanium oxide; Osteoblast adhesion and surface properties by Randeniya, L.K., Bendavid, A., Martin, P.J., Amin, M.S., Rohanizadeh, R., Tang, F., Cairney, J.M.

“…Thin films of a novel, nanocomposite material consisting of diamond-like carbon and polycrystalline/amorphous TiO x (DLC-TiO x , x ≤ 2) were prepared using…”
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Degradation of TiN coatings under cyclic loading by Cairney, J.M, Tsukano, R, Hoffman, M.J, Yang, M

“…Degradation of TiN coatings under cyclic contact loading was investigated by repeatedly loading with a 5 μm radius spherical-tipped conical diamond indenter to…”
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Three dimensional imaging of deformation modes in TiN-based thin film coatings by Ma, L.W., Cairney, J.M., McGrouther, D., Hoffman, M., Munroe, P.R.

“…A TiN thin film coating, approximately 4 μm in thickness, deposited on a ductile steel substrate, was subject to surface deformation via nanoindentation using…”
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Enhancing mechanical properties of laser powder bed fused 316L stainless steel through heat and surface mechanical attrition treatments by Kan, W.H., Portella, Q., Chemkhi, M., Proust, G., Garbrecht, M., Cairney, J.M., Retraint, D.

“…Surface mechanical attrition treatment (SMAT) is a well-known method that can be used to improve the mechanical properties of 316 L stainless steel. When 316 L…”
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Microstructural evolution during ageing of Al–Cu–Li–x alloys by Araullo-Peters, Vicente, Gault, Baptiste, Geuser, Frederic de, Deschamps, Alexis, Cairney, Julie M.

“…In this study, atom probe tomography was used to investigate the microstructure of the alloy AA2198 (Al–1.35 Cu–3.55 Li–0.29Mg–0.08 Ag) over a range of ageing…”
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High strength heat-treatable β-titanium alloy for additive manufacturing by Bermingham, M.J., Kent, D., Pace, B., Cairney, J.M., Dargusch, M.S.

“…Metastable β-titanium alloys offer the highest strength of any class of titanium alloy due to their ability to be precipitation hardened. In this work,…”
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