Chemical route to prepare nickel supported on intermetallic Ti 6 Si 7 Ni 16 nanoparticles catalyzing CO methanation

Y Kobayashi, S Tada, H Mizoguchi - Nanoscale, 2021 - pubs.rsc.org
In this study, ternary intermetallic nickel silicide, Ti6Si7Ni16, nanoparticles with a high
surface area of 37.5 m2 g− 1 were chemically prepared from SiO2-impregnated oxide …

Intermetallic YIr 2 nanoparticles with negatively charged Ir active sites for catalytic hydrogenation of cyclohexanone to cyclohexanol

Y Kobayashi, S Tada, M Kondo, K Fujiwara… - Catalysis Science & …, 2022 - pubs.rsc.org
Intermetallic YIr2 nanoparticles with a high surface area (55 m2 g− 1) were prepared from
Y2O3 as a Y source using a molten salt method. The alloyed nanoparticles catalyzed the …

Re-Co alloys and single-atom Re catalysts in ammonia synthesis: A DFT study

AR Cholach, AA Bryliakova - Molecular Catalysis, 2021 - Elsevier
In this study, density functional theory calculations and microkinetic modeling were used to
estimate the catalytic activity of Re δ Co 1-δ (0001) alloys (δ= 0; 0.25; 0.5; 0.75, 1), and Co …

Adjustment of active sites in catalytic ammonia synthesis over metal alloys and clusters: A theoretical study

AR Cholach - Applied Catalysis A: General, 2018 - Elsevier
Earlier, a theoretical model was suggested to discriminate catalytic sites M n (each
consisting of n adjacent atoms M on the metal surface) according to their undercoordination …

Exploring Metal Nanocluster Catalysts for Ammonia Synthesis Using Informatics Methods: A Concerted Effort of Bayesian Optimization, Swarm Intelligence, and First …

Y Tsuji, Y Yoshioka, K Okazawa, K Yoshizawa - ACS omega, 2023 - ACS Publications
This paper details the use of computational and informatics methods to design metal
nanocluster catalysts for efficient ammonia synthesis. Three main problems are tackled …

The microkinetics of ammonia synthesis: the effect of surface coverage on apparent activation energy and reaction order

R Morimoto, T Ogawa - 2022 - chemrxiv.org
We investigated the coverage effect on the experimental results using Ru and Ru+ K for
ammonia synthesis at 0.1 MPa and 380~ 460℃. Especially for Ru+ K, the reaction order …

Development of Early Transition Metal Hydride Catalysts for Ammonia Synthesis

Y Cao - 2023 - repository.kulib.kyoto-u.ac.jp
Ammonia is not only vital for the production of fertilizers and industrial chemicals, but also a
potential hydrogen storage material and future fuel alternative. Ammonia is the main …

Low Apparent Activation Energy of Ammonia Synthesis over Ru Catalyst Supported by Hydrogen Storage Material

R Morimoto, T Ogawa, K Torii, T Seno, H Okumura… - 2023 - chemrxiv.org
Ruthenium is an excellent catalyst for ammonia synthesis and recently shows quite high
activity when supported on materials with high electron-donating and hydrogen-absorbing …

[PDF][PDF] Facilitating green ammonia manufacture under milder conditions

M Ravi, JW Makepeace - pure-oai.bham.ac.uk
From playing a pivotal role in feeding the world population since the turn of the 20th century,
to burgeoning interests in its potential use as a carbon-free fuel and energy store …

The Microkinetics of Ammonia Synthesis: Effect of Surface Coverage on Apparent Activation Energy and Reaction Order for Ru Catalysts

R Morimoto, T Ogawa, KN Ishihara - Available at SSRN 4516422 - papers.ssrn.com
The influence of surface coverage was experimentally investigated for Ru-based catalysts
for ammonia synthesis at 0.1 MPa and 380‒460 C to obtain the apparent activation energy …