• Journal of Inorganic Materials
  • Vol. 35, Issue 7, 809 (2020)
Yiqing ZHANG, Shujuan ZHANG, Zhengrui WAN, Han MO, Niangui WANG*, and Liqun ZHOU*
Author Affiliations
  • Ministry of Education Key Laboratory for the Synthesis and Application of Organic Functional Molecules, Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials, College of Chemistry and Chemical Engineering, Hubei University, Wuhan 430062, China
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    DOI: 10.15541/jim20190502 Cite this Article
    Yiqing ZHANG, Shujuan ZHANG, Zhengrui WAN, Han MO, Niangui WANG, Liqun ZHOU. RuFe Nanoparticles Modified Sheet-like BiVO4 : High-efficient Synergistic Catalyst for Ammonia Borane Hydrolytic Dehydrogenation[J]. Journal of Inorganic Materials, 2020, 35(7): 809 Copy Citation Text show less
    XRD patterns of BiVO4, Ru@BiVO4, Fe@BiVO4, Ru1Fe0.1@BiVO4 and Ru1Fe0.1@BiVO4 after five cycles
    1. XRD patterns of BiVO4, Ru@BiVO4, Fe@BiVO4, Ru1Fe0.1@BiVO4 and Ru1Fe0.1@BiVO4 after five cycles
    TEM images of BiVO4 (A, B), Ru1Fe0.1@BiVO4 (C) and RuFe NPs (E); particle size distributions of Ru1Fe0.1@BiVO4 (D) and RuFe NPs (F)
    2. TEM images of BiVO4 (A, B), Ru1Fe0.1@BiVO4 (C) and RuFe NPs (E); particle size distributions of Ru1Fe0.1@BiVO4 (D) and RuFe NPs (F)
    FESEM image (A); elemental mappings of Ru and Fe (B) and EDS pattern of Ru1Fe0.1@BiVO4 (C)
    3. FESEM image (A); elemental mappings of Ru and Fe (B) and EDS pattern of Ru1Fe0.1@BiVO4 (C)
    XPS spectra of the Ru1Fe0.1@BiVO4 catalysts
    4. XPS spectra of the Ru1Fe0.1@BiVO4 catalysts
    FT-IR spectra of BiVO4, Ru1Fe0.1@BiVO4 and Ru1Fe0.1@BiVO4 after five cycles
    5. FT-IR spectra of BiVO4, Ru1Fe0.1@BiVO4 and Ru1Fe0.1@BiVO4 after five cycles
    Plots of n(H2)/n(AB) vs. time from the hydrolysis of AB (18.5 mg)
    6. Plots of n(H2)/n(AB) vs. time from the hydrolysis of AB (18.5 mg)
    Mechanism of AB hydrolysis catalyzed by the Ru1Fe0.1@BiVO4 catalyst
    7. Mechanism of AB hydrolysis catalyzed by the Ru1Fe0.1@BiVO4 catalyst
    Plots of n(H2)/n(AB) vs. time for the hydrolysis of AB catalyzed by Ru1Fe0.1@BiVO4 at different temperatures(A) and corresponding Arrhenius plots (B), and cycling test for the Ru1Fe0.1@BiVO4 within five cycles (C)
    8. Plots of n(H2)/n(AB) vs. time for the hydrolysis of AB catalyzed by Ru1Fe0.1@BiVO4 at different temperatures(A) and corresponding Arrhenius plots (B), and cycling test for the Ru1Fe0.1@BiVO4 within five cycles (C)
    CatalystInitial ratio of Ru : FeActual ratio of Ru : FeActual Ru loading/wt%
    RuFe@BiVO41 : 0.101 : 0.124.21
    Table 1. ICP-AES analyses results of RuFe@BiVO4 catalyst
    CatalystTOF/(molH2•molRu•min-1)Ea/(kJ•mol-1)Ref.
    Ru NPs26.766.5[30]
    RuCu(1 : 1)/γ-Al2O316.452[31]
    RuCo(1 : 11)/γ-Al2O332.947.0[31]
    RuCuCo@MIL-101241.248.0[32]
    Ru@g-C3N4313.037.4[33]
    RuCu/graphene135.030.6[34]
    Ru1Fe0.1@BiVO4205.443.7This study
    Table 2. Catalytic activities of different Ru-based catalysts used for the hydrolytic dehydrogenation of AB
    Yiqing ZHANG, Shujuan ZHANG, Zhengrui WAN, Han MO, Niangui WANG, Liqun ZHOU. RuFe Nanoparticles Modified Sheet-like BiVO4 : High-efficient Synergistic Catalyst for Ammonia Borane Hydrolytic Dehydrogenation[J]. Journal of Inorganic Materials, 2020, 35(7): 809
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