Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Woodward–Hoffmann Selection Rules and Microscopic Reversibility01:34

Woodward–Hoffmann Selection Rules and Microscopic Reversibility

3.8K
Electrocyclic reactions, cycloadditions, and sigmatropic rearrangements are concerted pericyclic reactions that proceed via a cyclic transition state. These reactions are stereospecific and regioselective. The stereochemistry of the products depends on the symmetry characteristics of the interacting orbitals and the reaction conditions. Accordingly, pericyclic reactions are classified as either symmetry-allowed or symmetry-forbidden. Woodward and Hoffmann presented the selection criteria for...
3.8K
Ladder Diagrams: Redox Equilibria01:30

Ladder Diagrams: Redox Equilibria

763
Ladder diagrams are useful tools for understanding redox equilibrium reactions, especially the effects of concentration changes on the electrochemical potential of the reaction. The vertical axis in the redox ladder diagrams represents the electrochemical potential, E. The area of predominance is demarcated using the Nernst equation.
Consider the Fe3+/Fe2+ half-reaction, which has a standard-state potential of +0.771 V. At potentials more positive than +0.771 V, Fe3+ predominates, whereas Fe2+...
763

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Gas-Solid van der Waals Interaction Driving the Dynamic Evolution of Surface Nanostructures.

Journal of the American Chemical Society·2026
Same author

From Single Motif to Active Ensembles: Phase-Controlled Co<sub>8</sub> Cluster Catalysis on MoS<sub>2</sub> for Nitrogen Electroreduction.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Orchestrating structure and chemistry dynamics for cluster catalysis.

National science review·2026
Same author

Strong Metal-Metal Interaction-Induced Encapsulation of Cobalt by Lanthanum Nitride for Efficient Ammonia Synthesis.

Journal of the American Chemical Society·2026
Same author

Electron-Rich Subnanometer Cu Clusters Facilitate CO-CO Coupling in CO<sub>2</sub> Electroreduction.

Journal of the American Chemical Society·2026
Same author

Operando Cluster Catalysis via Coupled Surface-Subsurface Dynamics.

Journal of the American Chemical Society·2025

Related Experiment Video

Updated: Jan 15, 2026

Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics
10:52

Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics

Published on: April 12, 2019

13.3K

Nature of Reverse Water-Gas Shift Reactions at Metal-Oxide Interfaces Uncovered via Interpretable Machine Learning.

Li Feng1, Jian-Wen Zhao1, Wan-Yao Wei1

  • 1State Key Laboratory of Precision and Intelligent Chemistry, School of Chemistry and Materials Science, University of Science and Technology of China, Hefei, Anhui 230026, China.

Journal of the American Chemical Society
|January 13, 2026
PubMed
Summary
This summary is machine-generated.

Researchers identified key factors for efficient reverse water-gas shift (RWGS) reactions. Optimal metal-oxide interfaces depend on support oxygen vacancy formation energy and metal cluster size for CO2 conversion.

More Related Videos

A Method to Manipulate Surface Tension of a Liquid Metal via Surface Oxidation and Reduction
09:20

A Method to Manipulate Surface Tension of a Liquid Metal via Surface Oxidation and Reduction

Published on: January 26, 2016

16.1K
In situ FTIR Spectroscopy as a Tool for Investigation of Gas/Solid Interaction: Water-Enhanced CO2 Adsorption in UiO-66 Metal-Organic Framework
11:38

In situ FTIR Spectroscopy as a Tool for Investigation of Gas/Solid Interaction: Water-Enhanced CO2 Adsorption in UiO-66 Metal-Organic Framework

Published on: February 1, 2020

16.8K

Related Experiment Videos

Last Updated: Jan 15, 2026

Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics
10:52

Multiscale Sampling of a Heterogeneous Water/Metal Catalyst Interface using Density Functional Theory and Force-Field Molecular Dynamics

Published on: April 12, 2019

13.3K
A Method to Manipulate Surface Tension of a Liquid Metal via Surface Oxidation and Reduction
09:20

A Method to Manipulate Surface Tension of a Liquid Metal via Surface Oxidation and Reduction

Published on: January 26, 2016

16.1K
In situ FTIR Spectroscopy as a Tool for Investigation of Gas/Solid Interaction: Water-Enhanced CO2 Adsorption in UiO-66 Metal-Organic Framework
11:38

In situ FTIR Spectroscopy as a Tool for Investigation of Gas/Solid Interaction: Water-Enhanced CO2 Adsorption in UiO-66 Metal-Organic Framework

Published on: February 1, 2020

16.8K

Area of Science:

  • Catalysis
  • Materials Science
  • Chemical Engineering

Background:

  • Oxide-supported metal clusters are crucial for the reverse water-gas shift (RWGS) reaction, converting CO2 to CO.
  • Optimal interfacial properties for RWGS catalyst activity remain undefined.
  • The role of oxygen vacancy formation energy (EV) in CO2 activation is complex and not fully quantified.

Purpose of the Study:

  • To identify key descriptors controlling RWGS reactivity in metal-cluster/oxide-support systems.
  • To establish quantitative relationships between interfacial properties and catalytic activity.
  • To provide a predictive strategy for designing efficient RWGS catalysts.

Main Methods:

  • First-principles microkinetic modeling.
  • Interpretable machine learning.
  • Systematic screening of nine transition metal clusters on eight oxide supports.

Main Results:

  • Identified support oxygen vacancy formation energy (EOV) and metal cluster atomic radius (r) as key descriptors.
  • Revealed a volcano-type relationship between turnover frequency (TOF) and EV, with optimal activity at ~3.4 eV.
  • Larger metal radii enhance lattice oxygen reduction and vacancy regeneration, shifting the mechanism towards direct CO2 dissociation at higher EV.

Conclusions:

  • A predictive framework for RWGS catalyst design based on metal-oxide interface engineering was developed.
  • Optimal RWGS catalysis requires moderate oxygen vacancy formation energies and specific metal cluster sizes.
  • The findings enable rational design of highly active and stable catalysts for CO2 conversion.