Showing 661 - 680 results of 1,471 for search 'diffusion composition', query time: 0.07s Refine Results
  1. 661

    Engineering twin structures and substitutional dopants in ZnSe0.7Te0.3 anode material for enhanced sodium storage performance by Jingui Zong, Yazhan Liang, Fan Liu, Mingzhe Zhang, Kepeng Song, Jinkui Feng, Baojuan Xi, Shenglin Xiong

    Published 2025-05-01
    “…Moreover, calculation results show that with the increase of twin boundaries (TBs), the sodium diffusion energy barrier is greatly reduced, which helps the kinetics of sodium ion diffusion. …”
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    Article
  2. 662

    Model analysis of a simple aquatic ecosystems with sublethal toxic effects by B. W. Kooi, D. Bontje, M. Liebig

    Published 2008-09-01
    “…The fate of the toxicant includes transport and exchange between the water and the populations via two routes, directly from water via diffusion over the outer membrane of the organism and via consumption of contaminated food. …”
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    Article
  3. 663

    The effect of sustained compression on oxygen metabolic transport in the intervertebral disc decreases with degenerative changes. by Andrea Malandrino, Jérôme Noailly, Damien Lacroix

    Published 2011-08-01
    “…Results indicate that external loads influence the oxygen and lactate regional distributions within the disc when large volume changes modify diffusion distances and diffusivities, especially when healthy disc properties are simulated. …”
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    Article
  4. 664

    Quantitative evaluation of fibrosis in idiopathic orbital inflammatory pseudotumor by IVIM-DWI by Jian Pu, Xing Xu, Peng Wang, Wei Su, Juwei Shao, Yinhua Yang, Mingqin Li, Jianbo Li

    Published 2025-05-01
    “…Routine orbital MRI plain scan and ivim-dwi scan were completed before surgery, and the true diffusion coefficient (d), pseudo diffusion coefficient (d*) and perfusion fraction (f) were obtained. …”
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    Article
  5. 665

    Helium Pickup Ion Velocity Distributions Observed in Interplanetary Coronal Mass Ejection Structures by Keiichi Ogasawara, Maher A. Dayeh, Robert W. Ebert, Berndt Klecker, Harald Kucharek

    Published 2025-01-01
    “…This type of analysis can be applied to study shock injection processes and PUI transport/diffusion processes under active conditions.…”
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    Article
  6. 666

    Corrosion Behaviors of Microarc Oxidation Coating and Anodic Oxidation on 5083 Aluminum Alloy by Haiou Sun, Liangcai Li, Zhongyi Wang, Bin Liu, Meng Wang, Yunliang Yu

    Published 2020-01-01
    “…The surface morphology, elemental composition, and electrochemical behavior of the two coatings were analyzed. …”
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  7. 667
  8. 668

    Brazilian clays for environmental solutions applied to radioactive waste management by Gabriel Gonzalo Machado, Victoria Krupskaya, Sergey V Zakusin, Julio HARADA, Rodrigo Papai de Souza, Leandro Goulart Araujo, Denise Crocce Espinosa, Edy L.T. Montalvan, Henrique Kahn, Roberto Vicente, Sabine Guilhen

    Published 2021-04-01
    “…Moreover, several standard clay treatments over the <1 μm size fraction were carried out to reveal information regarding layer charge, major interlayer cations, unit formula and other crystal features of smectite species present in a mineralogical assembly, aiming to provide information for the construction of a molecular model over which would be realistic to simulate the diffusion of radionuclides. Results obtained on 133Cs adsorption experiments indicate that mineralogical composition would probably be the single most influential factor controlling transport capacity of positively charged radionuclides in the current setup. …”
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    Article
  9. 669

    Features of Structural and Phase Transformations in Layers of Ni–Pt–V Alloy on Silicon During Rapid Heat Treatment by Ja. А. Solovjov, P. I. Gaiduk

    Published 2024-09-01
    “…Rapid heat treatment at temperature from 400 to 500 °С leads to a further diffusion redistribution of the reacting components to a composite composition of ∼Ni50Si50 and the formation of an orthorhombic (Pnma) phase of NiSi silicide having a transrotational degree of epitaxy. …”
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    Article
  10. 670

    Formation Mechanisms for Hetero-Phase Ferroelectric Films of Lead Zirconate Titanate by N. V. Mukhin, K. G. Elanskaia, V. M. Pukhova, S. A. Tarasov, K. A. Vorotilov, M. V. Rudenko, A. V. Ermachikhin

    Published 2018-04-01
    “…Model concepts are presented and a system of equations is proposed describing the dispersed inclusions formation kinetics of new phases of different stoichiometric composition at the interfaces in polycrystalline films of multicomponent ferroelectric oxides due to bulk diffusion and grain-boundary segregation. …”
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  11. 671

    Microstructure, Hardness and Tribological Characteristics of High-Entropy Coating Obtained by Detonation Spraying by Zhuldyz Sagdoldina, Laila Sulyubayeva, Dastan Buitkenov, Yedilzhan Kambarov

    Published 2025-07-01
    “…The results showed that the phase composition of the powder and coatings includes body-centered cubic lattice (BCC), its ordered modification (B2), and face-centered cubic lattice FCC phases, which is consistent with the predictions of the Scheil solidification model, describing the process of non-equilibrium solidification, assuming no diffusion in the solid phase and complete mixing in the liquid phase. …”
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  12. 672

    The Analysis of Process of Crushing in the Vibrocavitational Homogenizer by E. V. Flisyuk, S. S. Belokurov, I. A. Narkevich, O. M. Flisyuk, D. Yu. Ivkin

    Published 2020-11-01
    “…Thus, after 5 minutes, a certain stabilization of the dispersed composition occurs and further residence of the material in the apparatus does not lead to a noticeable change in the dispersed composition. …”
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  13. 673

    Quantitative influence of solidification path on solute micro-segregation and inclusion precipitation in the solidification process of rail steel by Xinliang Gao, Wenyue Ba, Chenyang Wang, Zhuangzhuang Zhang, Yinlong Wang, Tengfei Li, Zhinan Yang, Fucheng Zhang

    Published 2025-01-01
    “…The impact of ki on solute micro-segregation is significantly influenced by phase composition, while βi is affected by both temperature and phase composition. …”
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  14. 674

    Selection of technologies for metal film application using physical deposition techniques by S. P. Glushko

    Published 2020-10-01
    “…The nonequilibrium process under ion implantation causes the formation of such alloys in the surface layers that cannot be obtained under normal conditions due to diffusion of components or limited solubility. Ion implantation makes it possible to obtain alloys of a certain composition in the surface layer. …”
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  15. 675

    Predicting Room‐Temperature Conductivity of Na‐Ion Super Ionic Conductors with the Minimal Number of Easily‐Accessible Descriptors by Seong‐Hoon Jang, Randy Jalem, Yoshitaka Tateyama

    Published 2024-12-01
    “…Initially, it is demonstrated that two primary descriptors, the bottleneck width along Na‐ion diffusion paths d1 and the average Na–Na distance ⟨dNa−Na⟩, modulate room‐temperature Na‐ion self‐diffusion coefficient DNa,300 K. …”
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  16. 676

    Synergistic Regulation of Rare Earth Content on the Tribological and Corrosion Performance of Chromium Infiltration Layers in 316H Heat-Resistant Steel by Liu Ji, Gao Siqi, Zhang Yang, Pang Xuming, He Xiaodong, Zhang Liqin, Sun Wei

    Published 2025-08-01
    “…The properties of the infiltration layer were optimized by rare earth through accelerating chromium diffusion, refining grains, and regulating phase composition. …”
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    Article
  17. 677

    Palaeohydrogeology and Transport Parameters Derived from 4He and Cl Profiles in Aquitard Pore Waters in a Large Multilayer Aquifer System, Central Australia by Stacey C. Priestley, Tavis Kleinig, Andrew J. Love, Vincent E. A. Post, Paul Shand, Martin Stute, Ilka Wallis, Daniel L. Wohling

    Published 2017-01-01
    “…One-dimensional solute transport models were used to determine the advective flux of groundwater across the aquitard as well as establish any major changes in past hydrological conditions recorded by variations of the pore water composition. This in situ study showed that both diffusion and slow downward advection (vz=0.7 mm/yr) control solute transport. …”
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  18. 678

    Microstructural investigation of low-activity and high-activity aluminide coatings fabricated by vapor phase aluminizing on IN792 superalloy by Ali Azari Beni, Saeed Rastegari

    Published 2025-07-01
    “…The results revealed that powder weights of 20, 30, and 35 g formed low-activity high-temperature (LAHT) aluminide coatings with a double-layer microstructure, with the upper layer free of precipitates, indicating outward diffusion of Ni. The formation of a triple-layer coating for a powder weight of 100 g revealed the presence of precipitates in the upper layer, signifying the inward diffusion of Al. …”
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  19. 679

    Comparative Analysis of Amorphous and Biodegradable Copolymers: A Molecular Dynamics Study Using a Multi-Technique Approach by Alovidin Nazirov, Jacek Klinowski, John Nobleman

    Published 2025-03-01
    “…These findings highlight the role of composition in tuning relaxation behavior and molecular mobility in copolymers.…”
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  20. 680

    Thickness-dependent Electrochromic Properties of Amorphous Tungsten Trioxide Thin Films by K.J. Patel, G.G. Bhatt, S.S. Patel, R.R. Desai, J.R. Ray, C.J. Panchal, Priya Suryavanshi, V.A. Kheraj, A.S. Opanasyuk

    Published 2017-06-01
    “…The WO3 thin films of different thicknesses were grown on Indium Tin Oxide (ITO) coated glass and soda lime (bare) glass substrate held at room temperature. The surface composition of the thin films was investigated using X-ray photoelectron spectroscopy measurement, which showed the oxygen to tungsten atomic composition ratio to be nearly 2.97. …”
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    Article