Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Graphite-Supported Pt n Cluster Electrocatalysts: Major Change of Active Sites as a Function of the Applied Potential

Journal Article · · ACS Catalysis
 [1];  [2];  [3];  [4]
  1. Department of Chemistry and Biochemistry, University of California, Los Angeles, 607 Charles E. Young Drive, Los Angeles, California 90095-1569, United States; Departamento de Química Física y Analítica, Universidad de Oviedo, Julián Clavería no. 8, Campus Universitario de El Cristo, Oviedo, 33006 Spain; OSTI
  2. Department of Chemistry and Biochemistry, University of California, Los Angeles, 607 Charles E. Young Drive, Los Angeles, California 90095-1569, United States
  3. Department of Chemistry and Biochemistry, University of California, Los Angeles, 607 Charles E. Young Drive, Los Angeles, California 90095-1569, United States; California NanoSystem Institute, University of California, Los Angeles, 607 Charles E. Young Drive, Los Angeles, California 90095-1569, United States; Department of Chemical and Biomolecular Engineering, University of California, Los Angeles, 5531 Boelter Hall, Los Angeles, California 90095, United States
  4. Department of Chemistry and Biochemistry, University of California, Los Angeles, 607 Charles E. Young Drive, Los Angeles, California 90095-1569, United States; California NanoSystem Institute, University of California, Los Angeles, 607 Charles E. Young Drive, Los Angeles, California 90095-1569, United States

Not provided.

Research Organization:
Univ. of Utah, Salt Lake City, UT (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
SC0020125
OSTI ID:
2421430
Journal Information:
ACS Catalysis, Journal Name: ACS Catalysis Journal Issue: 23 Vol. 12; ISSN 2155-5435
Publisher:
American Chemical Society (ACS)
Country of Publication:
United States
Language:
English

References (71)

Impacts of electrode potentials and solvents on the electroreduction of CO 2 : a comparison of theoretical approaches journal January 2015
Improving Platinum Catalyst Durability with a Doped Graphene Support journal May 2012
High resolution transmission electron microscopy and electronic structure theory investigation of platinum nanoparticles on carbon black journal November 2018
Enhanced activity and stability of Pt catalysts on functionalized graphene sheets for electrocatalytic oxygen reduction journal May 2009
Strategies to Break the Scaling Relation toward Enhanced Oxygen Electrocatalysis journal December 2019
The Reaction Mechanism with Free Energy Barriers at Constant Potentials for the Oxygen Evolution Reaction at the IrO 2 (110) Surface journal December 2016
Fluxionality of Catalytic Clusters: When It Matters and How to Address It journal February 2017
Modelling electrified interfaces in quantum chemistry: constant charge vs. constant potential journal January 2013
What is the Real Origin of the Activity of Fe–N–C Electrocatalysts in the O2 Reduction Reaction? Critical Roles of Coordinating Pyrrolic N and Axially Adsorbing Species journal September 2022
Atomic-Scale Mechanisms of Electrochemical Pt Dissolution journal November 2021
Kinetics of hydrogen underpotential deposition at polycrystalline platinum in acidic solutions journal October 2012
Size-dependent electronic structure controls activity for ethanol electro-oxidation at Pt n /indium tin oxide (n = 1 to 14) journal January 2015
Ensemble representation of catalytic interfaces: soloists, orchestras, and everything in-between journal January 2022
When Fluxionality Beats Size Selection: Acceleration of Ostwald Ripening of Sub‐Nano Clusters journal April 2021
Mononuclear Fe in N-doped carbon: computational elucidation of active sites for electrochemical oxygen reduction and oxygen evolution reactions journal January 2020
Interaction of Platinum Nanoparticles with Graphitic Carbon Structures: A Computational Study journal July 2013
Water-Splitting Catalysis and Solar Fuel Devices: Artificial Leaves on the Move journal August 2013
Challenges in Modeling Electrochemical Reaction Energetics with Polarizable Continuum Models journal November 2018
Atomistic modeling of electrocatalysis: Are we there yet? journal August 2020
Electronic interaction between platinum nanoparticles and nitrogen-doped reduced graphene oxide: effect on the oxygen reduction reaction journal January 2015
Density-functional calculations of icosahedral M13 (M=Pt and Au) clusters on graphene sheets and flakes journal March 2006
Identification of Possible Pathways for C–C Bond Formation during Electrochemical Reduction of CO 2 : New Theoretical Insights from an Improved Electrochemical Model journal April 2016
Opportunities and challenges for a sustainable energy future journal August 2012
Origin of the Overpotential for Oxygen Reduction at a Fuel-Cell Cathode journal November 2004
Atomic Structural Evolution of Single‐Layer Pt Clusters as Efficient Electrocatalysts journal June 2021
Electrochemical deposition of hydrogen on platinum single crystals studied by infrared‐visible sum‐frequency generation journal October 1995
Strategies to break linear scaling relationships journal October 2019
Unifying Kinetic and Thermodynamic Analysis of 2 e and 4 e Reduction of Oxygen on Metal Surfaces journal March 2014
Electrocatalyst approaches and challenges for automotive fuel cells journal June 2012
Cluster Size Controls Branching between Water and Hydrogen Peroxide Production in Electrochemical Oxygen Reduction at Pt n /ITO journal January 2015
Hybrid solvation models for bulk, interface, and membrane: Reference interaction site methods coupled with density functional theory journal September 2017
Origin of the overpotentials for HCOO and CO formation in the electroreduction of CO 2 on Cu(211): the reductive desorption processes decide journal January 2018
Multilevel Computational Studies Reveal the Importance of Axial Ligand for Oxygen Reduction Reaction on Fe–N–C Materials journal August 2022
Assessing a First-Principles Model of an Electrochemical Interface by Comparison with Experiment journal January 2016
Local Fluxionality of Surface-Deposited Cluster Catalysts: The Case of Pt 7 on Al 2 O 3 journal March 2018
Promotion of Pt surfaces for ethanol electro-oxidation by the addition of small SnO2 nanoparticles: Activity and mechanism journal June 2014
Dynamics of Subnanometer Pt Clusters Can Break the Scaling Relationships in Catalysis journal January 2019
Advances and challenges in modeling solvated reaction mechanisms for renewable fuels and chemicals journal August 2019
Influence of sp3–sp2 Carbon Nanodomains on Metal/Support Interaction, Catalyst Durability, and Catalytic Activity for the Oxygen Reduction Reaction journal August 2016
Constant Electrode Potential Quantum Mechanical Study of CO 2 Electrochemical Reduction Catalyzed by N-Doped Graphene journal July 2019
Insight into the correlation of Pt–support interactions with electrocatalytic activity and durability in fuel cells journal January 2020
Fluxionality of Subnano Clusters Reshapes the Activity Volcano of Electrocatalysis journal June 2022
Ensemble-Average Representation of Pt Clusters in Conditions of Catalysis Accessed through GPU Accelerated Deep Neural Network Fitting Global Optimization journal November 2016
Grand-canonical approach to density functional theory of electrocatalytic systems: Thermodynamics of solid-liquid interfaces at constant ion and electrode potentials journal January 2019
Curvature-Induced Metal–Support Interaction of an Islands-by-Islands Composite of Platinum Catalyst and Carbon Nano-onion for Durable Oxygen Reduction journal July 2017
Theoretical investigation on the interaction of subnano platinum clusters with graphene using DFT methods journal January 2015
Enhanced oxygen reduction activity of size-selected platinum subnanocluster catalysts: Pt n ( n = 3–9) journal January 2022
Understanding Catalytic Activity Trends in the Oxygen Reduction Reaction journal December 2017
Perspective: Size selected clusters for catalysis and electrochemistry journal March 2018
Interactions of platinum clusters with a graphite substrate journal January 2013
First-principles Green's-function method for surface calculations: A pseudopotential localized basis set approach journal November 2017
The Oxygen Reduction Reaction on Pt: Why Particle Size and Interparticle Distance Matter journal June 2021
Pure and Zn-doped Pt clusters go flat and upright on MgO(100) journal January 2014
Enhanced oxygen reduction activity of platinum subnanocluster catalysts through charge redistribution journal January 2019
Ab Initio Thermodynamics Insight into the Structural Evolution of Working IrO 2 Catalysts in Proton-Exchange Membrane Electrolyzers journal April 2019
Comparative study of different fuel cell technologies journal January 2012
OH formation and H 2 adsorption at the liquid water–Pt(111) interface journal January 2018
Electrocatalytically Active Graphene-Platinum Nanocomposites. Role of 2-D Carbon Support in PEM Fuel Cells journal April 2009
Strong Effects of Cluster Size and Air Exposure on Oxygen Reduction and Carbon Oxidation Electrocatalysis by Size-Selected Pt n ( n ≤ 11) on Glassy Carbon Electrodes journal February 2013
Iodide-mediated Cu catalyst restructuring during CO2electroreduction journal January 2022
Powering the planet: Chemical challenges in solar energy utilization journal October 2006
Ethylene Dehydrogenation on Pt 4,7,8 Clusters on Al 2 O 3 : Strong Cluster Size Dependence Linked to Preferred Catalyst Morphologies journal April 2017
Electrocatalysis by Mass-Selected Pt n Clusters journal October 2016
A computational study on the electrified Pt(111) surface by the cluster model journal January 2019
Isomerizations of a Pt 4 cluster revealed by spatiotemporal microscopic analysis journal January 2019
Hydrogen Evolution on Restructured B-Rich WB: Metastable Surface States and Isolated Active Sites journal November 2020
Implicit solvation model for density-functional study of nanocrystal surfaces and reaction pathways journal February 2014
First-Principles Molecular Dynamics at a Constant Electrode Potential journal December 2012
Grand canonical electronic density-functional theory: Algorithms and applications to electrochemistry journal March 2017
DFT-Based Study on Oxygen Adsorption on Defective Graphene-Supported Pt Nanoparticles journal October 2011
Ensembles of Metastable States Govern Heterogeneous Catalysis on Dynamic Interfaces journal January 2020

Similar Records

Electrocatalysis by Mass-Selected Pt n Clusters
Journal Article · 2016 · Accounts of Chemical Research · OSTI ID:1534406

Highly Stable and Active Pt-Cu Oxygen Reduction Electrocatalysts Based on Mesoporous Graphitic Carbon Supports
Journal Article · 2008 · Chemistry of Materials · OSTI ID:1044676

Fluxionality of Subnano Clusters Reshapes the Activity Volcano of Electrocatalysis
Journal Article · 2022 · ChemCatChem · OSTI ID:1976293

Related Subjects