<trans-title>RuFe Nanoparticles Modified Sheet-like BiVO<sub>4</sub> : High-efficient Synergistic Catalyst for Ammonia Borane Hydrolytic Dehydrogenation</trans-title>

Yiqing ZHANG; Shujuan ZHANG; Zhengrui WAN; Han MO; Niangui WANG; Liqun ZHOU

doi:10.15541/jim20190502

Journal of Inorganic Materials, Volume. 35, Issue 7, 809(2020)

RuFe Nanoparticles Modified Sheet-like BiVO₄ : High-efficient Synergistic Catalyst for Ammonia Borane Hydrolytic Dehydrogenation

Yiqing ZHANG... Shujuan ZHANG, Zhengrui WAN, Han MO, Niangui WANG* and Liqun ZHOU* |Show fewer author(s)

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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Figures & Tables(10)

1. XRD patterns of BiVO₄, Ru@BiVO₄, Fe@BiVO₄, Ru₁Fe_0.1@BiVO₄ and Ru₁Fe_0.1@BiVO₄ after five cycles

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2. TEM images of BiVO₄ (A, B), Ru₁Fe_0.1@BiVO₄ (C) and RuFe NPs (E); particle size distributions of Ru₁Fe_0.1@BiVO₄ (D) and RuFe NPs (F)

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3. FESEM image (A); elemental mappings of Ru and Fe (B) and EDS pattern of Ru₁Fe_0.1@BiVO₄ (C)

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4. XPS spectra of the Ru₁Fe_0.1@BiVO₄ catalysts

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5. FT-IR spectra of BiVO₄, Ru₁Fe_0.1@BiVO₄ and Ru₁Fe_0.1@BiVO₄ after five cycles

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6. Plots of n(H₂)/n(AB) vs. time from the hydrolysis of AB (18.5 mg)

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7. Mechanism of AB hydrolysis catalyzed by the Ru₁Fe_0.1@BiVO₄ catalyst

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8. Plots of n(H₂)/n(AB) vs. time for the hydrolysis of AB catalyzed by Ru₁Fe_0.1@BiVO₄ at different temperatures(A) and corresponding Arrhenius plots (B), and cycling test for the Ru₁Fe_0.1@BiVO₄ within five cycles (C)

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Table 1. ICP-AES analyses results of RuFe@BiVO₄ catalyst
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Table 1. ICP-AES analyses results of RuFe@BiVO₄ catalyst
Catalyst Initial ratio of Ru : Fe Actual ratio of Ru : Fe Actual Ru loading/wt%
RuFe@BiVO₄ 1 : 0.10 1 : 0.12 4.21

Table 2. Catalytic activities of different Ru-based catalysts used for the hydrolytic dehydrogenation of AB

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Table 2. Catalytic activities of different Ru-based catalysts used for the hydrolytic dehydrogenation of AB

Catalyst	TOF/(mol_H2mol_Rumin^-1)	E_a/(kJmol^-1)	Ref.
Ru NPs	26.7	66.5	[30]
RuCu(1 : 1)/γ-Al₂O₃	16.4	52	[31]
RuCo(1 : 11)/γ-Al₂O₃	32.9	47.0	[31]
RuCuCo@MIL-101	241.2	48.0	[32]
Ru@g-C₃N₄	313.0	37.4	[33]
RuCu/graphene	135.0	30.6	[34]
Ru₁Fe_0.1@BiVO₄	205.4	43.7	This study

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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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