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  1. No Access

    Article

    xLaCoO3-(1 − x)CaCu3Ti4O12 (0.02 ≤ x ≤ 0.15): a NTC thermosensitive ceramic with controllable electrical properties

    In this study, a series of perovskite-phase xLaCoO3-(1 − x)CaCu3Ti4O12 [xLC-(1 − x)CCTO, with x = 0.02, 0.04, 0.08, 0.15] negative temperature coefficient (NTC) ceramics were fabricated by a solid-state reaction ...

    **ao-Yu Yang, Meng-Han Yan, Ying Zhang… in Journal of Materials Science: Materials in… (2023)

  2. Article

    Open Access

    Transcriptome analysis of genes associated with autolysis of Coprinus comatus

    Coprinus comatus, widely known as “Jituigu”, is an important commodity and food in China. The yield of C. comatus, however, is substantially reduced by the autolysis of the fruiting bodies after harvest. To gain ...

    Hong-Bo Guo, Zhi-Fei Zhang, Jia-Qing Wang, Si-Yu Wang, Ji-Kang Yang… in Scientific Reports (2022)

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  3. No Access

    Article

    Three-dimensional Criterion for Predicting Peak Shear Strength of Matched Discontinuities with Different Joint Wall Strengths

    Discontinuities with different joint wall strengths (DDJS) are very common in the Three Gorges reservoir area, P.R. China. Experimental results illustrate that the peak shear strength of DDJS is different from...

    Zhi Cheng Tang, Zhi Fei Zhang, Yu-Yong Jiao in Rock Mechanics and Rock Engineering (2021)

  4. No Access

    Article

    Design of Coordination-Crosslinked Nitrile Rubber with Self-Healing and Reprocessing Ability

    In this work, we describe a simple approach to design of a coordination crosslinked elastomer with extraordinary mechanical properties: self-healing and recycling abilities by introducing Co-cyano coordination...

    Zhi Fei Zhang, Xue Tong Liu, Kun Yang, Shu Gao Zhao in Macromolecular Research (2019)

  5. No Access

    Article

    Self-healing Behavior of Ethylene Propylene Diene Rubbers Based on Ionic Association

    To meet the increasing demand for safe, environmentally friendly and high-performance smart materials, self-healing rubbers are highly desired. Here, the self-healing performance of ethylene propylene diene mo...

    Zhi-Fei Zhang, Kun Yang, Shu-Gao Zhao, Lai-Na Guo in Chinese Journal of Polymer Science (2019)

  6. No Access

    Article

    Polymorphisms of the Stem Cell Marker Gene CD133 and the Risk of Lung Cancer in Chinese Population

    To explore the association of functional single-nucleotide polymorphisms (SNPs) of CD133 with the risk of lung cancer.

    Qing-Feng Liu, Zhi-Fei Zhang, Guang-Jie Hou, Guang-Yu Yang, Yi He in Lung (2016)

  7. No Access

    Article

    Global well-posedness for gKdV-3 in Sobolev spaces of negative index

    The initial value problem for the generalized Korteweg-deVries equation of order three on the line is shown to be globally well posed for rough data. Our proof is based on the multilinear estimate and the I-metho...

    Zhi Fei Zhang in Acta Mathematica Sinica, English Series (2008)

  8. No Access

    Article

    On the local wellposedness of 3-D water wave problem with vorticity

    In this article, we first present an equivalent formulation of the free boundary problem to 3-D incompressible Euler equations, then we announce our local wellposedness result concerning the free boundary prob...

    ** Zhang, Zhi-fei Zhang in Science in China Series A: Mathematics (2007)

  9. No Access

    Article

    Global well-posedness for the 2D critical dissipative quasi-geostrophic equation

    We study the initial value problem for the 2D critical dissipative quasi-geostrophic equation. We prove the global existence for small data in the scale invariant Besov spaces Ḃ ...

    Zhi-fei Zhang in Science in China Series A: Mathematics (2007)

  10. No Access

    Article

    On the Blow-up Criterion of Smooth Solutions to the 3D Ideal MHD Equations

    In this paper, we consider the blow-up of smooth solutions to the 3D ideal MHD equations. Let (u, b) be a smooth solution in (0, T). It is proved that the solution (u, b) can be extended after t = T if ...

    Zhi-fei Zhang, **ao-feng Liu in Acta Mathematicae Applicatae Sinica (2004)