Catalysis Communications (Feb 2023)

Efficient catalytic performance of Ru nanoparticles for hydrogen generation from NH3BH3: The dual role of Mo oxide

  • Xigang Du,
  • Hongyu Liu,
  • Mengfan Su,
  • Yuping Tai,
  • Bingli Pan,
  • Ning Guo,
  • Jun Zhang

Journal volume & issue
Vol. 175
p. 106616

Abstract

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Ru nanoparticles doped and supported by Mo oxide (Ru/Mo oxide NPs) were synthesized via an in situ co-precipitation strategy for hydrogen production via hydrolysis of ammonia borane (AB). The optimized Ru0.9Mo0.1 catalyst composition exhibited a total turnover frequency (TOF) value of 514.8 molH2 (molRu0.9Mo0.1)−1 min−1 at room temperature. Systematic characterization of the catalysts unveiled the dual role of Mo oxide in regulating the structure and catalytic performance of Ru NPs. This work provides a new approach for the design of Ru-based nanocatalysts toward hydrolysis of AB for H2 harvest.

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