Catalytic performance of M@Ni (M = Fe, Ru, Ir) core−shell nanoparticles towards ammonia decomposition for COx-free hydrogen production
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-018-4253-z
Abstract: To reduce the use of precious metals and maintain the catalytic activity for NH3 decomposition reaction, it is an effective way to construct bimetallic nanoparticles with special structures. In this paper, by using density functional… read more here.
Keywords: nh3 decomposition; core shell; shell nanoparticles;
Promising zirconia-mixed Al-based nitrogen carriers for chemical looping of NH3: Reduced NH3 decomposition and improved NH3 yield
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2019.116821
Abstract: Abstract The chemical looping ammonia generation (CLAG) of N-sorption/desorption reactions via Al-based N-carriers for producing ammonia (NH3) (a non-carbon fuel) is thought to be an important alternative to the conventional Haber–Bosh NH3 synthesis technology. However,… read more here.
Keywords: chemical looping; nh3 decomposition; nh3 yield; generation ... See more keywords
Enhanced NH3 decomposition for H2 production over bimetallic M(M=Co, Fe, Cu)Ni/Al2O3
Sign Up to like & getrecommendations! Published in 2021 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2021.106945
Abstract: Abstract Ammonia (NH3) has been regarded as an attractive energy source for hydrogen production via catalytic decomposition, especially over non-noble metal catalysts. Owing to the decent performance and low cost, nickel (Ni) based catalysts have… read more here.
Keywords: decomposition; nh3 decomposition; production; bimetallic al2o3 ... See more keywords
Nanoscale size effect of octahedral nickel catalyst towards ammonia decomposition reaction
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.05.196
Abstract: Abstract Detailed density functional theory (DFT) calculations have been carried out to study the ammonia (NH3) decomposition activity and catalytic mechanism for octahedral nickel nanoclusters. Four different size nickel nanoclusters, Ni19, Ni44, Ni85 and Ni146,… read more here.
Keywords: nickel; nh3 decomposition; size; nickel nanoclusters ... See more keywords