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Transition-metal single atoms in nitrogen-doped graphenes as efficient active centers for water splitting: a theoretical study

Journal Article · · Physical Chemistry Chemical Physics. PCCP
DOI:https://doi.org/10.1039/c8cp06755d· OSTI ID:1543800
 [1];  [2];  [3];  [4];  [2]
  1. Sichuan Univ., Chengdu (China); Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
  2. Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
  3. Xi’an Jiaotong Univ. (China)
  4. Sichuan Univ., Chengdu (China)

Highly active single-atom catalysts (SACs) have recently been intensively studied for their potential in the hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER). Due to the existence of many such SAC systems, a general understanding of the trend and designing principle is necessary to discover an optimal SAC system. In this work, by using density functional theory (DFT), we investigated a series of late single transition metals (TM = Fe, Co, Ni, Cu, and Pd) anchored on various N doped graphenes (xN–TM, x = 1–4) as electrocatalysts for both the HER and OER. Solvent effects were taken into account using an implicit continuum model. Our results reveal that the catalytic activity of SACs is determined by the local coordination number of N and TM in the catalysts. Among the considered catalysts, a low-coordinated Co site, i.e. a triple-coordinated Co, exhibits a high catalytic activity toward the HER with a calculated hydrogen adsorption free energy of –0.01 eV, whereas a high-coordinated Co center, i.e. a quadruple-coordinated Co is a promising candidate for the OER with a low computed overpotential of –0.39 V, which are comparable to those of noble metal catalysts, indicating superior HER and OER performance of N–Co co-doped graphenes. The results shed light on the potential applications of TM and N co-doped graphenes as efficient single-atom bifunctional catalysts for water splitting, thereby functioning as promising candidates for hydrogen/oxygen production.

Research Organization:
Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States). National Energy Research Scientific Computing Center (NERSC)
Sponsoring Organization:
USDOE Office of Science (SC); USDOE Office of Energy Efficiency and Renewable Energy (EERE); Chinese Scholarship Council (CSC)
OSTI ID:
1543800
Alternate ID(s):
OSTI ID: 1491783
Journal Information:
Physical Chemistry Chemical Physics. PCCP, Journal Name: Physical Chemistry Chemical Physics. PCCP Journal Issue: 6 Vol. 21; ISSN 1463-9076; ISSN PPCPFQ
Publisher:
Royal Society of ChemistryCopyright Statement
Country of Publication:
United States
Language:
English

References (82)

Changing the Activity of Electrocatalysts for Oxygen Reduction by Tuning the Surface Electronic Structure journal April 2006
Nanostructured Cobalt Oxide Clusters in Mesoporous Silica as Efficient Oxygen-Evolving Catalysts journal February 2009
Molybdenum Boride and Carbide Catalyze Hydrogen Evolution in both Acidic and Basic Solutions journal November 2012
Carbon Nanotubes Decorated with CoP Nanocrystals: A Highly Active Non-Noble-Metal Nanohybrid Electrocatalyst for Hydrogen Evolution journal May 2014
Surface Polarization Matters: Enhancing the Hydrogen-Evolution Reaction by Shrinking Pt Shells in Pt-Pd-Graphene Stack Structures journal August 2014
Atomically Dispersed Iron-Nitrogen Species as Electrocatalysts for Bifunctional Oxygen Evolution and Reduction Reactions journal December 2016
Changing the Activity of Electrocatalysts for Oxygen Reduction by Tuning the Surface Electronic Structure journal April 2006
Nanostructured Cobalt Oxide Clusters in Mesoporous Silica as Efficient Oxygen-Evolving Catalysts journal February 2009
Molybdenum Boride and Carbide Catalyze Hydrogen Evolution in both Acidic and Basic Solutions journal November 2012
Carbon Nanotubes Decorated with CoP Nanocrystals: A Highly Active Non-Noble-Metal Nanohybrid Electrocatalyst for Hydrogen Evolution journal May 2014
Surface Polarization Matters: Enhancing the Hydrogen-Evolution Reaction by Shrinking Pt Shells in Pt-Pd-Graphene Stack Structures journal August 2014
Atomically Dispersed Iron-Nitrogen Species as Electrocatalysts for Bifunctional Oxygen Evolution and Reduction Reactions journal December 2016
Single-Atom Electrocatalysts journal October 2017
Universality in Oxygen Evolution Electrocatalysis on Oxide Surfaces journal March 2011
Trends in the Exchange Current for Hydrogen Evolution. journal June 2005
Biomimetic Hydrogen Evolution: MoS2 Nanoparticles as Catalyst for Hydrogen Evolution journal June 2005
Semiempirical GGA-type density functional constructed with a long-range dispersion correction journal January 2006
Efficiency of ab-initio total energy calculations for metals and semiconductors using a plane-wave basis set journal July 1996
Enhanced hydrogen storage on Li-doped defective graphene with B substitution: A DFT study journal July 2017
Metal-organic framework derived nitrogen-doped porous carbon@graphene sandwich-like structured composites as bifunctional electrocatalysts for oxygen reduction and evolution reactions journal September 2016
Bifunctional CoNx embedded graphene electrocatalysts for OER and ORR: A theoretical evaluation journal April 2018
Graphene oxide co-doped with nitrogen and sulfur and decorated with cobalt phosphide nanorods: An efficient hybrid catalyst for electrochemical hydrogen evolution journal December 2016
Oxygen reduction reaction mechanism on nitrogen-doped graphene: A density functional theory study journal August 2011
N-doped graphene as catalysts for oxygen reduction and oxygen evolution reactions: Theoretical considerations journal May 2014
Computational screening of two-dimensional coordination polymers as efficient catalysts for oxygen evolution and reduction reaction journal August 2017
Carbon nanocomposite catalysts for oxygen reduction and evolution reactions: From nitrogen doping to transition-metal addition journal November 2016
Role of renewable energy sources in environmental protection: A review journal April 2011
Activating Inert Basal Planes of MoS 2 for Hydrogen Evolution Reaction through the Formation of Different Intrinsic Defects journal June 2016
In Situ Photochemical Activation of Sulfate for Enhanced Degradation of Organic Pollutants in Water journal February 2017
The Role of Transition Metal and Nitrogen in Metal–N–C Composites for Hydrogen Evolution Reaction at Universal pHs journal December 2016
Nanosheet Supported Single-Metal Atom Bifunctional Catalyst for Overall Water Splitting journal July 2017
Nitrogen-Doped Graphene on Transition Metal Substrates as Efficient Bifunctional Catalysts for Oxygen Reduction and Oxygen Evolution Reactions journal June 2017
Low-Overpotential High-Activity Mixed Manganese and Ruthenium Oxide Electrocatalysts for Oxygen Evolution Reaction in Alkaline Media journal March 2016
Carbon-Based Electrocatalysts for Hydrogen and Oxygen Evolution Reactions journal October 2017
Highly Ordered Mesoporous Bimetallic Phosphides as Efficient Oxygen Evolution Electrocatalysts journal September 2016
Elongated Silicon–Carbon Bonds at Graphene Edges journal November 2015
Cobalt and Nitrogen Codoped Graphene with Inserted Carbon Nanospheres as an Efficient Bifunctional Electrocatalyst for Oxygen Reduction and Evolution journal July 2016
Single-Atom Catalysts: A New Frontier in Heterogeneous Catalysis journal April 2013
Electrochemical Energy Storage for Green Grid journal May 2011
Biomimetic Hydrogen Evolution:  MoS 2 Nanoparticles as Catalyst for Hydrogen Evolution journal April 2005
Strongly Coupled Inorganic/Nanocarbon Hybrid Materials for Advanced Electrocatalysis journal January 2013
Photochemical Water Oxidation by Crystalline Polymorphs of Manganese Oxides: Structural Requirements for Catalysis journal February 2013
Mixed Close-Packed Cobalt Molybdenum Nitrides as Non-noble Metal Electrocatalysts for the Hydrogen Evolution Reaction journal December 2013
Self-Supported Nanoporous Cobalt Phosphide Nanowire Arrays: An Efficient 3D Hydrogen-Evolving Cathode over the Wide Range of pH 0–14 journal May 2014
Identification of Highly Active Fe Sites in (Ni,Fe)OOH for Electrocatalytic Water Splitting journal January 2015
In situ Cobalt–Cobalt Oxide/N-Doped Carbon Hybrids As Superior Bifunctional Electrocatalysts for Hydrogen and Oxygen Evolution journal February 2015
C and N Hybrid Coordination Derived Co–C–N Complex as a Highly Efficient Electrocatalyst for Hydrogen Evolution Reaction journal November 2015
Origin of the Overpotential for Oxygen Reduction at a Fuel-Cell Cathode journal November 2004
Catalytic Properties of Transition Metal–N 4 Moieties in Graphene for the Oxygen Reduction Reaction: Evidence of Spin-Dependent Mechanisms journal May 2013
Oxidation and Photo-Oxidation of Water on TiO 2 Surface journal June 2008
Theoretical Study of Solvent Effects on the Platinum-Catalyzed Oxygen Reduction Reaction journal February 2010
Nitrogen-Doped Graphene: Efficient Growth, Structure, and Electronic Properties journal December 2011
Tuning the MoS 2 Edge-Site Activity for Hydrogen Evolution via Support Interactions journal February 2014
Powering the planet with solar fuel journal April 2009
Atomically isolated nickel species anchored on graphitized carbon for efficient hydrogen evolution electrocatalysis journal February 2016
Nanoscale nickel oxide/nickel heterostructures for active hydrogen evolution electrocatalysis journal August 2014
Electrodeposition of hierarchically structured three-dimensional nickel–iron electrodes for efficient oxygen evolution at high current densities journal March 2015
Bifunctional non-noble metal oxide nanoparticle electrocatalysts through lithium-induced conversion for overall water splitting journal June 2015
Atomic cobalt on nitrogen-doped graphene for hydrogen generation journal October 2015
High-resolution X-ray luminescence extension imaging journal February 2021
Electronic structure of AlFeN films exhibiting crystallographic orientation change from c- to a-axis with Fe concentrations and annealing effect journal February 2020
A universal principle for a rational design of single-atom electrocatalysts journal April 2018
Water oxidation on a mononuclear manganese heterogeneous catalyst journal October 2018
Platinum nanoparticles strongly associated with graphitic carbon nitride as efficient co-catalysts for photocatalytic hydrogen evolution under visible light journal January 2014
Metal-free B-doped graphene with efficient electrocatalytic activity for hydrogen evolution reaction journal January 2014
Nanocarbon-intercalated and Fe–N-codoped graphene as a highly active noble-metal-free bifunctional electrocatalyst for oxygen reduction and evolution journal January 2017
Transition metal/nitrogen dual-doped mesoporous graphene-like carbon nanosheets for the oxygen reduction and evolution reactions journal January 2016
Phosphorus doped single wall carbon nanotubes loaded with nanoparticles of iron phosphide and iron carbide for efficient hydrogen evolution journal January 2016
Understanding the activity and selectivity of single atom catalysts for hydrogen and oxygen evolution via ab initial study journal January 2018
Recent developments of molybdenum and tungsten sulfides as hydrogen evolution catalysts journal January 2011
Resistance and polarization losses in aqueous buffer–membrane electrolytes for water-splitting photoelectrochemical cells journal January 2012
Ni3S2 nanorods/Ni foam composite electrode with low overpotential for electrocatalytic oxygen evolution journal January 2013
Metal-dispersed porous graphene for hydrogen storage journal February 2011
Rationale for mixing exact exchange with density functional approximations journal December 1996
Implicit solvation model for density-functional study of nanocrystal surfaces and reaction pathways journal February 2014
Electrochemical tuning of vertically aligned MoS2 nanofilms and its application in improving hydrogen evolution reaction journal November 2013
Projector augmented-wave method journal December 1994
Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set journal October 1996
Generalized Gradient Approximation Made Simple journal October 1996
Effect of Strain on the Reactivity of Metal Surfaces journal September 1998
Trends in the Exchange Current for Hydrogen Evolution journal January 2005
Effect of the Transition Metal on Metal–Nitrogen–Carbon Catalysts for the Hydrogen Evolution Reaction journal January 2015

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Catalysis of a Single Transition Metal Site for Water Oxidation: From Mononuclear Molecules to Single Atoms journal December 2019
Ultrathin Two‐Dimensional Metal‐Organic‐Framework‐Derived CoO/Nitrogen and Sulfur Co‐doped Ultrathin Porous Carbon Nanoplates for Highly Efficient Water Electrolysis journal May 2019
The effect of coordination environment on the kinetic and thermodynamic stability of single-atom iron catalysts journal January 2020
Strain effects on Co,N co-decorated graphyne catalysts for overall water splitting electrocatalysis journal January 2020
Computational screening of transition metal-doped phthalocyanine monolayers for oxygen evolution and reduction journal January 2020
Computational screening of transition-metal single atom doped C 9 N 4 monolayers as efficient electrocatalysts for water splitting journal January 2019
Transition metal atom (Ti, V, Mn, Fe, and Co) anchored silicene for hydrogen evolution reaction journal January 2019
Transition metal-embedded two-dimensional C 3 N as a highly active electrocatalyst for oxygen evolution and reduction reactions journal January 2019
A review of non-precious metal single atom confined nanomaterials in different structural dimensions (1D–3D) as highly active oxygen redox reaction electrocatalysts journal January 2020
Doping single transition metal atom into PtTe sheet for catalyzing nitrogen reduction and hydrogen evolution reactions journal October 2019
Environmental Remediation Applications of Carbon Nanotubes and Graphene Oxide: Adsorption and Catalysis journal March 2019

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