Heterogeneous selective oxidation over supported metal catalysts: From nanoparticles to single atoms
Selective catalytic oxidation plays a crucial role in both fine chemical and petrochemical
industries for the production of significant intermediates, however, it remains challenging to …
industries for the production of significant intermediates, however, it remains challenging to …
A practical guide to surface kinetic Monte Carlo simulations
This review article is intended as a practical guide for newcomers to the field of kinetic Monte
Carlo (KMC) simulations, and specifically to lattice KMC simulations as prevalently used for …
Carlo (KMC) simulations, and specifically to lattice KMC simulations as prevalently used for …
Machine-learning atomic simulation for heterogeneous catalysis
D Chen, C Shang, ZP Liu - npj Computational Materials, 2023 - nature.com
Heterogeneous catalysis is at the heart of chemistry. New theoretical methods based on
machine learning (ML) techniques that emerged in recent years provide a new avenue to …
machine learning (ML) techniques that emerged in recent years provide a new avenue to …
Propylene epoxidation using molecular oxygen over copper-and silver-based catalysts: a review
Propylene oxide (PO) is a versatile chemical, mainly used in the synthesis of polyurethane
plastics. Propylene epoxidation using molecular oxygen could replace the tedious current …
plastics. Propylene epoxidation using molecular oxygen could replace the tedious current …
[HTML][HTML] Kinetic Monte Carlo simulations for heterogeneous catalysis: Fundamentals, current status, and challenges
M Pineda, M Stamatakis - The Journal of Chemical Physics, 2022 - pubs.aip.org
Kinetic Monte Carlo (KMC) simulations in combination with first-principles (1p)-based
calculations are rapidly becoming the gold-standard computational framework for bridging …
calculations are rapidly becoming the gold-standard computational framework for bridging …
Square-pyramidal subsurface oxygen [Ag4OAg] drives selective ethene epoxidation on silver
D Chen, L Chen, QC Zhao, ZX Yang, C Shang… - Nature Catalysis, 2024 - nature.com
Ag-catalysed ethene epoxidation is the only viable route for making ethene oxide (EO) in
industry, but the active site remains elusive due to the lack of tools to probe this reaction …
industry, but the active site remains elusive due to the lack of tools to probe this reaction …
Overview of selective oxidation of ethylene to ethylene oxide by Ag catalysts
Ethylene oxidation by Ag catalysts has been extensively investigated over the past few
decades, but many key fundamental issues about this important catalytic system are still …
decades, but many key fundamental issues about this important catalytic system are still …
Mechanisms of ethylene epoxidation over silver from machine learning-accelerated first-principles modeling and microkinetic simulations
We employed machine learning-augmented density functional theory (DFT) thermodynamic
calculations to assess the stability of different AgO x structures under catalytic ethylene …
calculations to assess the stability of different AgO x structures under catalytic ethylene …
Beyond the reverse Horiuti–Polanyi mechanism in propane dehydrogenation over Pt catalysts
The catalytic dehydrogenation of light alkanes over Pt catalysts is generally accepted to
follow a reverse Horiuti–Polanyi mechanism. Using a microkinetic analysis in combination …
follow a reverse Horiuti–Polanyi mechanism. Using a microkinetic analysis in combination …
Nature and reactivity of oxygen species on/in silver catalysts during ethylene oxidation
The nature of surface oxygen species on/in a silver powder catalyst and their reactivity with
ethylene were systematically investigated with multiple spectroscopies and DFT …
ethylene were systematically investigated with multiple spectroscopies and DFT …