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  1. No Access

    Article

    On limiting directions of entire solutions of complex differential-difference equations

    In this article, we mainly obtain the measure of Julia limiting directions and transcendental directions of Jackson difference operators of non-trivial transcendental entire solutions for differential-differen...

    H. X. Dai, J. Y. Qiao, T. B. Cao in Analysis Mathematica (2023)

  2. No Access

    Article

    Nevanlinna Theory for Jackson Difference Operators and Entire Solutions of q-Difference Equations

    This paper has two purposes. One is to establish a version of Nevanlinna theory based on the historic so-called Jackson difference operator $$...

    T. B. Cao, H. X. Dai, J. Wang in Analysis Mathematica (2021)

  3. No Access

    Article

    M/BCS (M=Ni, Co; BCS=30 mol% BaCl2/Sm2O3): Effective Catalysts for the Partial Oxidation of Ethane to a Feedstock Gas Suitable for Ethene Hydroformylation

    The M (M = Ni, Co)-loaded BaCl2-promoted Sm2O3 (BCS) catalysts have been investigated for the partial oxidation of ethane to a feedstock gas suitable for ethene hydroformylation. It is found that at a temperature...

    H.X. Dai, Z.L. Yu, C.T. Au in Catalysis Letters (2002)

  4. No Access

    Article

    Perovskite-type oxide ACo0.8Bi0.2O2.87 (A=La0.8Ba0.2): a catalyst for low-temperature CO oxidation

    Perovskite-type oxide ACo0.8Bi0.2O2.87 (A=La0.8Ba0.2) has been investigated as a catalyst for the oxidation of carbon monoxide. X-ray diffraction results revealed that the catalyst is single-phase and cubic in st...

    H.X. Dai, H. He, W. Li, Z.Z. Gao, C.T. Au in Catalysis Letters (2001)

  5. No Access

    Article

    Molybdenum nitride for the direct decomposition of NO

    The physico-chemical properties of passivated γ-Mo2N have been investigated. The material showed high activities for NO direct decomposition: nearly 100% NO conversion and 95% N2 selectivity were achieved at 450 

    H. He, H.X. Dai, K.Y. Ngan, C.T. Au in Catalysis Letters (2001)

  6. No Access

    Article

    Halogenated La1.6Sr.04CuO4 catalysts active for ethane selective oxidation to ethene

    The catalytic performances and characterization of the catalysts La1.6Sr0.4CuO3.852, La1.6Sr0.4CuO3.857F0.143, and La1.6Sr0.4 CuO3.856Cl0.126 have been investigated for the oxidative dehydrogenation of ethane (OD...

    H.X. Dai, C.F. Ng, C.T. Au in Catalysis Letters (2000)

  7. No Access

    Article

    The catalytic performance and characterization of a durable perovskite-type chloro-oxide SrFeO3–δClσ catalyst selective for the oxidative dehydrogenation of ethane

    The catalytic performances and properties of SrFeO3-0.190 and SrFeO3-0.382Cl0.443 catalysts have been investigated for the oxidative dehydrogenation of ethane (ODE). XRD results showed that both catalysts exhibit...

    H.X. Dai, C.F. Ng, C.T. Au in Catalysis Letters (1999)