Single-atom alloy catalysis

RT Hannagan, G Giannakakis… - Chemical …, 2020 - ACS Publications
Single-atom alloys (SAAs) play an increasingly significant role in the field of single-site
catalysis and are typically composed of catalytically active elements atomically dispersed in …

Machine learning for design principles for single atom catalysts towards electrochemical reactions

M Tamtaji, H Gao, MD Hossain, PR Galligan… - Journal of Materials …, 2022 - pubs.rsc.org
Machine learning (ML) integrated density functional theory (DFT) calculations have recently
been used to accelerate the design and discovery of heterogeneous catalysts such as single …

Design of Single-Atom Catalysts and Tracking Their Fate Using Operando and Advanced X-ray Spectroscopic Tools

BB Sarma, F Maurer, DE Doronkin… - Chemical …, 2022 - ACS Publications
The potential of operando X-ray techniques for following the structure, fate, and active site of
single-atom catalysts (SACs) is highlighted with emphasis on a synergetic approach of both …

Selective Interactions between Free-Atom-like d-States in Single-Atom Alloy Catalysts and Near-Frontier Molecular Orbitals

TD Spivey, A Holewinski - Journal of the American Chemical …, 2021 - ACS Publications
In the limit of dilute alloying—the so-called “single-atom alloy”(SAA) regime—certain
bimetallic systems exhibit weak mixing between constituent metal wave functions, resulting …

Single-atom alloy catalysts designed by first-principles calculations and artificial intelligence

ZK Han, D Sarker, R Ouyang, A Mazheika… - Nature …, 2021 - nature.com
Single-atom-alloy catalysts (SAACs) have recently become a frontier in catalysis research.
Simultaneous optimization of reactants' facile dissociation and a balanced strength of …

Deep dive into machine learning density functional theory for materials science and chemistry

L Fiedler, K Shah, M Bussmann, A Cangi - Physical Review Materials, 2022 - APS
With the growth of computational resources, the scope of electronic structure simulations has
increased greatly. Artificial intelligence and robust data analysis hold the promise to …

Mechanistic understanding and design of non-noble metal-based single-atom catalysts supported on two-dimensional materials for CO 2 electroreduction

Y Huang, F Rehman, M Tamtaji, X Li… - Journal of Materials …, 2022 - pubs.rsc.org
Single-atom catalysts (SACs), which are low-cost, contain earth-abundant metals, and
feature two-dimensional material supports, have shown great potential for us in a wide …

A Surrogate Machine Learning Model for the Design of Single-Atom Catalyst on Carbon and Porphyrin Supports towards Electrochemistry

M Tamtaji, S Chen, Z Hu, WA Goddard III… - The Journal of …, 2023 - ACS Publications
We apply the machine learning (ML) tool to calculate the Gibbs free energy (Δ G) of reaction
intermediates rapidly and accurately as a guide for designing porphyrin-and graphene …

From Single Metals to High‐Entropy Alloys: How Machine Learning Accelerates the Development of Metal Electrocatalysts

X Fan, L Chen, D Huang, Y Tian… - Advanced Functional …, 2024 - Wiley Online Library
The rapid advancement of high‐performance computing and artificial intelligence
technology has opened up novel avenues for the development of various metal …

Bayesian optimization of single-atom alloys and other bimetallics: efficient screening for alkane transformations, CO 2 reduction, and hydrogen evolution

GO Kayode, AF Hill, MM Montemore - Journal of Materials Chemistry A, 2023 - pubs.rsc.org
Single-atom alloys form an important class of material that has shown great potential in
maximizing the use of rare and expensive metals in catalysis due to their high catalytic …