Search Results - "DONNELLY, S. E"

Engineering self-organising helium bubble lattices in tungsten by Harrison, R. W., Greaves, G., Hinks, J. A., Donnelly, S. E.

“…The self-organisation of void and gas bubbles in solids into superlattices is an intriguing nanoscale phenomenon. Despite the discovery of these lattices 45…”
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In-situ observation and atomic resolution imaging of the ion irradiation induced amorphisation of graphene by Pan, C.-T., Hinks, J. A., Ramasse, Q. M., Greaves, G., Bangert, U., Donnelly, S. E., Haigh, S. J.

“…Ion irradiation has been observed to induce a macroscopic flattening and in-plane shrinkage of graphene sheets without a complete loss of crystallinity…”
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Dynamic microstructural evolution of graphite under displacing irradiation by Hinks, J.A., Haigh, S.J., Greaves, G., Sweeney, F., Pan, C.T., Young, R.J., Donnelly, S.E.

“…Graphitic materials and graphite composites experience dimensional change when exposed to radiation-induced atomic displacements. This has major implications…”
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Helium bubble formation in nuclear glass by in-situ TEM ion implantation by Gutierrez, G., Peuget, S., Hinks, J.A., Greaves, G., Donnelly, S.E., Oliviero, E., Jégou, C.

“…The effect of helium implantation fluences on He bubble nucleation and growth mechanisms in nuclear borosilicate glass has been characterized using in-situ…”
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Thermal Evolution of the Proton Irradiated Structure in Tungsten–5 wt% Tantalum by Ipatova, I., Harrison, R. W., Terentyev, D., Donnelly, S. E., Jimenez-Melero, E.

“…We have monitored the thermal evolution of the proton irradiated structure of W–5 wt% Ta alloy by in-situ annealing in a transmission electron microscope at…”
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Study of nanocrystalline TiN/Si3N4 thin films deposited using a dual ion beam method by COLLIGON, J. S, VISHNYAKOV, V, VALIZADEH, R, DONNELLY, S. E, KUMASHIRO, S

“…A dual ion beam system is used to produce hard nanocomposite TiN/Si3N4 coatings on Si. Cross--sectional high resolution transmission electron microscopy…”
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Enhanced sputtering yields from single-ion impacts on gold nanorods by Greaves, G, Hinks, J A, Busby, P, Mellors, N J, Ilinov, A, Kuronen, A, Nordlund, K, Donnelly, S E

“…Sputtering yields, enhanced by more than an order of magnitude, have been observed for 80 keV Xe ion irradiation of monocrystalline Au nanorods. Yields are in…”
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Origin of atomic clusters during ion sputtering by Rehn, L E, Birtcher, R C, Donnelly, S E, Baldo, P M, Funk, L

“…Previous studies have shown that the size distributions of small clusters ( n < or = 40; n = number of atoms/cluster) generated by sputtering obey an inverse…”
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Intermetallic Re phases formed in ion irradiated WRe alloy by Harrison, R.W., Greaves, G., Hinks, J.A., Donnelly, S.E.

“…Intermetallic Re precipitation at concentrations below the solubility limit is a puzzling phenomenon in neutron irradiated W. Ion irradiation has been unable…”
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Evolution of radiation-induced lattice defects in 20/25 Nb-stabilised austenitic stainless steel during in-situ proton irradiation by Barcellini, C., Harrison, R.W., Dumbill, S., Donnelly, S.E., Jimenez-Melero, E.

“…We have monitored in situ the lattice defect evolution induced by proton irradiation in 20Cr-25Ni Nb-stabilised stainless steel, used as fuel cladding material…”
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Xenon solubility and formation of supercritical xenon precipitates in glasses under non-equilibrium conditions by Mir, Anamul H., Hinks, J. A., Delaye, Jean-Marc, Peuget, Sylvain, Donnelly, S. E.

“…Estimates of noble gas solubility in glasses and minerals are important to understand the origin of these gases, particularly xenon, in the atmosphere…”
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A study of the effect of helium concentration and displacement damage on the microstructure of helium ion irradiated tungsten by Harrison, R.W., Greaves, G., Hinks, J.A., Donnelly, S.E.

“…Transmission electron microscopy (TEM) with in-situ He ion irradiation has been used to examine the damage microstructure of W when varying the helium…”
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MIAMI: Microscope and ion accelerator for materials investigations by Hinks, J. A., van den Berg, J. A., Donnelly, S. E.

“…A transmission electron microscope (TEM) with in situ ion irradiation has been built at the University of Salford, U.K. The system consists of a Colutron G-2…”
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Effects of crystallographic and geometric orientation on ion beam sputtering of gold nanorods by Hinks, J. A., Hibberd, F., Hattar, K., Ilinov, A., Bufford, D. C., Djurabekova, F., Greaves, G., Kuronen, A., Donnelly, S. E., Nordlund, K.

“…Nanostructures may be exposed to irradiation during their manufacture, their engineering and whilst in-service. The consequences of such bombardment can be…”
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Comparative irradiation response of an austenitic stainless steel with its high-entropy alloy counterpart by Tunes, M.A., Greaves, G., Bei, H., Edmondson, P.D., Zhang, Y., Donnelly, S.E., Schön, C.G.

“…Two metallic alloys in the quaternary system Fe–Cr–Mn–Ni were irradiated in situ within a transmission electron microscope (TEM) using Xe+ heavy ions in the…”
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Copper indium diselenide: crystallography and radiation-induced dislocation loops by Hinks, J.A., Donnelly, S.E.

“…Copper indium diselenide (CIS) is a prime candidate as the absorber layer in solar cells for use in extraterrestrial environments due to its good photovoltaic…”
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Effect of He implantation on the microstructure of zircaloy-4 studied using in situ TEM by Tunes, M.A., Harrison, R.W., Greaves, G., Hinks, J.A., Donnelly, S.E.

“…Zirconium alloys are of great importance to the nuclear industry as they have been widely used as cladding materials in light-water reactors since the 1960s…”
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Structural defect accumulation in tungsten and tungsten-5wt.% tantalum under incremental proton damage by Ipatova, I., Harrison, R.W., Wady, P.T., Shubeita, S.M., Terentyev, D., Donnelly, S.E., Jimenez-Melero, E.

“…We have performed proton irradiation of W and W-5wt.%Ta materials at 350 °C with a step-wise damage level increase up to 0.7 dpa and using two beam energies,…”
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Local chemical instabilities in 20Cr 25Ni Nb-stabilised austenitic stainless steel induced by proton irradiation by Barcellini, C., Harrison, R.W., Dumbill, S., Donnelly, S.E., Jimenez-Melero, E.

“…We have assessed the local solute redistribution at defect sinks in 20Cr25Ni Nb-stabilised austenitic stainless steel after proton irradiation at three…”
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Structure of nanometre‐sized Xe particles embedded in Al crystals by SONG, M., MITSUISHI, K., FURUYA, K., ALLEN, C. W., BIRTCHER, R. C., DONNELLY, S. E.

“…Summary The structure and lattice parameters of Xe particles about 1 nm to about 6 nm in size embedded in Al were investigated with off‐Bragg condition…”
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