Search Results - "WEBER, William J"

Enhancing radiation tolerance by controlling defect mobility and migration pathways in multicomponent single-phase alloys by Lu, Chenyang, Niu, Liangliang, Chen, Nanjun, Jin, Ke, Yang, Taini, Xiu, Pengyuan, Zhang, Yanwen, Gao, Fei, Bei, Hongbin, Shi, Shi, He, Mo-Rigen, Robertson, Ian M., Weber, William J., Wang, Lumin

“…A grand challenge in material science is to understand the correlation between intrinsic properties and defect dynamics. Radiation tolerant materials are in…”
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Improving atomic displacement and replacement calculations with physically realistic damage models by Nordlund, Kai, Zinkle, Steven J., Sand, Andrea E., Granberg, Fredric, Averback, Robert S., Stoller, Roger, Suzudo, Tomoaki, Malerba, Lorenzo, Banhart, Florian, Weber, William J., Willaime, Francois, Dudarev, Sergei L., Simeone, David

“…Atomic collision processes are fundamental to numerous advanced materials technologies such as electron microscopy, semiconductor processing and nuclear power…”
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The role of electronic energy loss in ion beam modification of materials by Weber, William J., Duffy, Dorothy M., Thomé, Lionel, Zhang, Yanwen

“…[Display omitted] •Computational methods that model inelastic thermal spike are described.•Advanced methods developed to model energy exchange between…”
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Influence of chemical disorder on energy dissipation and defect evolution in concentrated solid solution alloys by Zhang, Yanwen, Stocks, G. Malcolm, Jin, Ke, Lu, Chenyang, Bei, Hongbin, Sales, Brian C., Wang, Lumin, Béland, Laurent K., Stoller, Roger E., Samolyuk, German D., Caro, Magdalena, Caro, Alfredo, Weber, William J.

“…A grand challenge in materials research is to understand complex electronic correlation and non-equilibrium atomic interactions, and how such intrinsic…”
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Point defect evolution in Ni, NiFe and NiCr alloys from atomistic simulations and irradiation experiments by Aidhy, Dilpuneet S., Lu, Chenyang, Jin, Ke, Bei, Hongbin, Zhang, Yanwen, Wang, Lumin, Weber, William J.

“…Using molecular dynamics simulations, we elucidate irradiation-induced point defect evolution in fcc pure Ni, Ni0.5Fe0.5, and Ni0.8Cr0.2 solid solution alloys…”
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Radiation effects in SiC for nuclear structural applications by Katoh, Yutai, Snead, Lance L., Szlufarska, Izabela, Weber, William J.

“…► Overview of recent research on radiation effects in SiC is provided. ► Applications include fuel, fission/fusion structures, and waste stabilization. ► Focus…”
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Ionization-induced annealing of pre-existing defects in silicon carbide by Zhang, Yanwen, Sachan, Ritesh, Pakarinen, Olli H., Chisholm, Matthew F., Liu, Peng, Xue, Haizhou, Weber, William J.

“…A long-standing objective in materials research is to effectively heal fabrication defects or to remove pre-existing or environmentally induced damage in…”
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Irradiation‐Induced Extremes Create Hierarchical Face‐/Body‐Centered‐Cubic Phases in Nanostructured High Entropy Alloys by Jiang, Li, Hu, Yong‐Jie, Sun, Kai, Xiu, Pengyuan, Song, Miao, Zhang, Yanwen, Boldman, Walker L., Crespillo, Miguel L., Rack, Philip D., Qi, Liang, Weber, William J., Wang, Lumin

“…A nanoscale hierarchical dual‐phase structure is reported to form in a nanocrystalline NiFeCoCrCu high‐entropy‐alloy (HEA) film via ion irradiation. Under the…”
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Influence of chemical disorder on energy dissipation and defect evolution in advanced alloys by Zhang, Yanwen, Jin, Ke, Xue, Haizhou, Lu, Chenyang, Olsen, Raina J., Beland, Laurent K., Ullah, Mohammad W., Zhao, Shijun, Bei, Hongbin, Aidhy, Dilpuneet S., Samolyuk, German D., Wang, Lumin, Caro, Magdalena, Caro, Alfredo, Stocks, G. Malcolm, Larson, Ben C., Robertson, Ian M., Correa, Alfredo A., Weber, William J.

“…Historically, alloy development with better radiation performance has been focused on traditional alloys with one or two principal element(s) and minor…”
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Formation and growth of stacking fault tetrahedra in Ni via vacancy aggregation mechanism by Aidhy, Dilpuneet S., Lu, Chenyang, Jin, Ke, Bei, Hongbin, Zhang, Yanwen, Wang, Lumin, Weber, William J.

“…Using molecular dynamics simulations, the formation and growth of stacking fault tetrahedra (SFT) are captured by vacancy cluster diffusion and aggregation…”
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Synergy of elastic and inelastic energy loss on ion track formation in SrTiO3 by Weber, William J., Zarkadoula, Eva, Pakarinen, Olli H., Sachan, Ritesh, Chisholm, Matthew F., Liu, Peng, Xue, Haizhou, Jin, Ke, Zhang, Yanwen

“…While the interaction of energetic ions with solids is well known to result in inelastic energy loss to electrons and elastic energy loss to atomic nuclei in…”
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Interpreting nanovoids in atom probe tomography data for accurate local compositional measurements by Wang, Xing, Hatzoglou, Constantinos, Sneed, Brian, Fan, Zhe, Guo, Wei, Jin, Ke, Chen, Di, Bei, Hongbin, Wang, Yongqiang, Weber, William J., Zhang, Yanwen, Gault, Baptiste, More, Karren L., Vurpillot, Francois, Poplawsky, Jonathan D.

“…Quantifying chemical compositions around nanovoids is a fundamental task for research and development of various materials. Atom probe tomography (APT) and…”
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Effects of chemical alternation on damage accumulation in concentrated solid-solution alloys by Ullah, Mohammad W., Xue, Haizhou, Velisa, Gihan, Jin, Ke, Bei, Hongbin, Weber, William J., Zhang, Yanwen

“…Single-phase concentrated solid-solution alloys (SP-CSAs) have recently gained unprecedented attention due to their promising properties. To understand effects…”
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Synergy of nuclear and electronic energy losses in ion-irradiation processes: The case of vitreous silicon dioxide by Toulemonde, Marcel, Weber, William J., Li, Guosheng, Shutthanandan, Vaithiyalingam, Kluth, Patrick, Yang, Tengfei, Wang, Yuguang, Zhang, Yanwen

“…Structural modification of vitreous SiO2 by Au ion irradiation is investigated over an energy regime (∼0.3– 15 MeV) in which the decrease of the nuclear energy…”
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Interstitial migration behavior and defect evolution in ion irradiated pure nickel and Ni-xFe binary alloys by Lu, Chenyang, Yang, Taini, Niu, Liangliang, Peng, Qing, Jin, Ke, Crespillo, Miguel L., Velisa, Gihan, Xue, Haizhou, Zhang, Feifei, Xiu, Pengyuan, Zhang, Yanwen, Gao, Fei, Bei, Hongbin, Weber, William J., Wang, Lumin

“…Transition from long-range one-dimensional to short-range three-dimensional migration modes of interstitial defect clusters greatly reduces the damage…”
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Review of A2B2O7 pyrochlore response to irradiation and pressure by Lang, Maik, Zhang, Fuxiang, Zhang, Jiaming, Wang, Jianwei, Lian, Jie, Weber, William J., Schuster, Beatrice, Trautmann, Christina, Neumann, R., Ewing, Rodney C.

“…This article reviews recent research on swift heavy-ion irradiations and high-pressure studies on pyrochlores of the Gd2Zr2a x Ti x O7 binary . Applying three…”
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The effect of electronic energy loss on irradiation-induced grain growth in nanocrystalline oxides by Zhang, Yanwen, Aidhy, Dilpuneet S, Varga, Tamas, Moll, Sandra, Edmondson, Philip D, Namavar, Fereydoon, Jin, Ke, Ostrouchov, Christopher N, Weber, William J

“…Grain growth of nanocrystalline materials is generally thermally activated, but can also be driven by irradiation at much lower temperature. In nanocrystalline…”
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Predicting damage production in monoatomic and multi-elemental targets using stopping and range of ions in matter code: Challenges and recommendations by Weber, William J., Zhang, Yanwen

“…•Full-cascade TRIM simulations provide valid predictions of damage production.•Quick TRIM simulations generally underestimate damage energy in monoatomic…”
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Lattice Distortion and Phase Stability of Pd-Doped NiCoFeCr Solid-Solution Alloys by Zhang, Fuxiang, Tong, Yang, Jin, Ke, Bei, Hongbin, Weber, William, Zhang, Yanwen

“…In the present study, we have revealed that (NiCoFeCr)100−xPdx (x= 1, 3, 5, 20 atom%) high-entropy alloys (HEAs) have both local- and long-range lattice…”
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Review of dynamic recovery effects on ion irradiation damage in ionic-covalent materials by Weber, William J., Zhang, Yanwen, Wang, Lumin

“…Single crystalline samples of highly ionic Ca2La8(SiO4)6O2 and covalent 6H–SiC have been irradiated with different ions/energies to study the effects of dose,…”
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