Bimetallic Nickel-Chromium Nanoparticles on Carbon Nanofibers for Hydrogen Production
Author Information
Author(s): Yousef Ayman, Maafa Ibrahim M., Abutaleb Ahmed, Matar Saleh M., Alamir Ahmed A., El-Halwany M. M.
Primary Institution: Jazan University, Saudi Arabia
Hypothesis
Can bimetallic NiCr nanoparticles on carbon nanofibers enhance hydrogen generation from sodium borohydride?
Conclusion
The study found that the NiCr-20 catalyst significantly improved hydrogen production efficiency from sodium borohydride.
Supporting Evidence
- The NiCr-20 catalyst completed the reaction in just 6.5 minutes.
- Higher temperatures led to shorter reaction times for hydrogen production.
- The catalyst demonstrated good stability over five cycles.
- Hydrogen production followed first-order kinetics with respect to catalyst quantity.
- The incorporation of chromium enhanced the catalytic activity of nickel.
Takeaway
This study shows that mixing nickel and chromium on carbon fibers helps make hydrogen faster from a special chemical called sodium borohydride.
Methodology
Bimetallic NiCr nanoparticles were synthesized on carbon nanofibers using electrospinning and characterized for catalytic activity in hydrogen generation from sodium borohydride.
Limitations
The catalyst showed decreased performance over multiple cycles due to accumulation of by-products.
Statistical Information
P-Value
p<0.05
Digital Object Identifier (DOI)
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