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    Article

    Diffusivity and atomic mobility in fcc Cu–Mn–Si alloys: measurements and modeling by CALTPP program

    Accurate diffusivities and atomic mobility parameters of fcc Cu–Mn–Si alloys are essential to understand the growth behavior of Mn barrier layer between the Cu interconnect and Si-based dielectric in microelec...

    Huixin Liu, Yuling Liu, Changfa Du, Yong Du, Zhoushun Zheng in Journal of Materials Science (2022)

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    Article

    Thermodynamic description and simulation of solidification microstructures in the CuMgZn system

    The Cu–Mg–Zn system is one of the important ternary sub-systems in multicomponent light alloys. This ternary system was reassessed in the framework of the CALPHAD method in view of the drawbacks of previous th...

    Liya Dreval, Yin** Zeng, Oleksandr Dovbenko, Yong Du in Journal of Materials Science (2021)

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    Article

    Thermodynamic Assessment of the Mg–Ni–Si System

    The thermodynamic assessment of the Mg–Ni–Si system has been developed in the framework of the CALPHAD method. The critical review of the literature data has been provided. A set of selfconsistent thermodynami...

    Yin** Zeng, L.O. Dreval, O.I. Dovbenko, Yong Du in Powder Metallurgy and Metal Ceramics (2020)

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    Article

    High Thermoelectric Properties in Mg2Ge0.25Sn0.75−xSbx Solid Solution

    Mg2Sn-based solid solutions Mg2Ge0.25Sn0.75−xSbx (x = 0, 0.03, 0.05, 0.07, 0.10, 0.15) were synthesized by high-frequency melting in a graphite crucible, followed by spark plasma sintering. The effects of Sb subs...

    Weiqin Ao, Miao Peng, Fusheng Liu, Junqin Li, Yong Du in Journal of Electronic Materials (2019)

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    Article

    Experimental investigation of the isothermal section of the Mg–Ni–Y system with LPSO phases at 400 °C

    Phase equilibria of the Mg–Ni–Y system were experimentally investigated through X-ray diffraction, electron probe microanalysis and transmission electron microscope measurements on thirty alloys. The isotherm...

    Kai Xu, Shuhong Liu, Dandan Huang, Yong Du in Journal of Materials Science (2018)

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    Article

    A stepwise thermodynamic modeling of the phase diagram for the Cu–Be system

    The calculation of phase diagrams (CALPHAD) approach in combination with first-principles calculation was employed to perform a thermodynamic modeling of the Cu–Be system. The experimental phase diagram and th...

    Yuling Liu, Bo Sundman, Yong Du, Jiong Wang, Shuhong Liu in Journal of Materials Science (2018)

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    Article

    Thermodynamic Assessment of the Bi–Ni and Bi–Ni–X (X = Ag, Cu) Systems

    The Bi–Ni system was reassessed by means of the calculation of phase diagrams (CALPHAD) method by considering the latest published experimental data. To maintain the compatibility in higher-order systems, the ...

    Yuling Liu, Shuhong Liu, Cong Zhang, **ngxu Lu in Journal of Electronic Materials (2016)

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    Article

    Phase equilibria and solidification characteristics of the Al–Sc–Si alloys

    By means of scanning electron microscopy, electron probe microanalyses, and differential scanning calorimetry, 21 alloys in both as-cast and annealed states were investigated to study the phase equilibria and...

    Fan Zhang, Aning Qin, Shuhong Liu, Jiong Wang, Yong Du in Journal of Materials Science (2016)

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    Article

    Experimental Investigation and Thermodynamic Calculation of the Phase Equilibria in the Mg-Gd-Mn Ternary System

    The phase equilibria of the Mg-Gd-Mn system at 773 K (500 °C) were investigated with sixteen alloys, by means of X-ray diffraction technique and electron probe microanalyses. Eight three-phase equilibria were ...

    Fan Zhang, Biao Hu, Honghui Xu, Shuhong Liu in Metallurgical and Materials Transactions A (2015)

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    Article

    Experimental investigation and thermodynamic description of the Mg–Y–Zr system

    The Mg–Y–Zr system was studied via experimental investigation and thermodynamic modeling. Four diffusion couples and four key alloys of the Mg–Y–Zr system at 500 °C were prepared. The phase relations of the Mg...

    Kaiming Cheng, Hua Zhou, Yong Du, Shuhong Liu, Honghui Xu in Journal of Materials Science (2014)

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    Article

    Experimental Investigation and Thermodynamic Modeling of the Nd-Zr and the Mg-Nd-Zr Systems

    The Nd-Zr phase diagram was first constructed through the investigation of nine Nd-Zr alloys by means of X-ray diffraction, scanning electron microscopy, electron probe microanalysis, and differential scanning...

    Kaiming Cheng, Hua Zhou, Biao Hu, Yong Du in Metallurgical and Materials Transactions A (2014)

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    Article

    Phase equilibria and thermodynamic modeling in the Ge–Zr binary system

    The Ge–Zr system is assessed by means of calculation of phase diagram (CALPHAD) approach, supplemented with decisive experiments and enthalpies of formation computed via Vienna ab initio simulation package (VA...

    Chunsheng Sha, Liangcai Zhou, Shuhong Liu, Yong Du in Journal of Materials Science (2011)

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    Article

    Reaction Scheme and Liquidus Surface in the Al-Rich Section of the Al-Cr-Ni System

    The constitution of the ternary system Al-Cr-Ni is investigated over the entire composition range using X-ray diffraction (XRD), energy dispersive X-ray analysis (EDXA), differential thermal analysis (DTA) up ...

    Franz Weitzer, Wei **ong in Metallurgical and Materials Transactions A (2008)

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    Article

    Blue Luminescent Biogenic Silicon-Germanium Oxide Nanocomposites

    Marine diatoms are a class of microalgae that possess cell walls composed of silica nanoparticles. These organisms actively assimilate silicic acid Si(OH)4 from seawater, polymerize silicic acid to silica nanopar...

    Shuhong Liu, Clayton Jeffryes, Gregory L. Rorrer in MRS Online Proceedings Library (2006)