Electrochemical Evidence for Two Sub-families of FeN x C y Moieties with Concentration-Dependent Cyanide Poisoning

The Solid-Phase Synthesis of an Fe-N-C Electrocatalyst for High-Power Proton-Exchange Membrane Fuel Cells

(2018) Qingtao Liu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enhancement of oxygen reduction reaction performance: The characteristic role of Fe N coordinations

(2018) Mi Yi et al.   ELECTROCHIMICA ACTA

Deconvolution of Utilization, Site Density, and Turnover Frequency of Fe–Nitrogen–Carbon Oxygen Reduction Reaction Catalysts Prepared with Secondary N-Precursors

(2018) Nathaniel D. Leonard et al.   ACS Catalysis

Role of Local Carbon Structure Surrounding FeN4 Sites in Boosting the Catalytic Activity for Oxygen Reduction

(2017) Kexi Liu et al.   Journal of Physical Chemistry C

A Combined Probe-Molecule, Mössbauer, Nuclear Resonance Vibrational Spectroscopy, and Density Functional Theory Approach for Evaluation of Potential Iron Active Sites in an Oxygen Reduction Reaction Catalyst

(2017) Jared L. Kneebone et al.   Journal of Physical Chemistry C

Direct atomic-level insight into the active sites of a high-performance PGM-free ORR catalyst

(2017) Hoon T. Chung et al.   SCIENCE

Single-Atom to Single-Atom Grafting of Pt1 onto FeN4 Center: Pt1 @FeNC Multifunctional Electrocatalyst with Significantly Enhanced Properties

(2017) Xiaojun Zeng et al.   Advanced Energy Materials

On an Easy Way To Prepare Metal–Nitrogen Doped Carbon with Exclusive Presence of MeN4-type Sites Active for the ORR

(2016) Ulrike I. Kramm et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Active sites of nitrogen-doped carbon materials for oxygen reduction reaction clarified using model catalysts

(2016) D. Guo et al.   SCIENCE

Identification of carbon-encapsulated iron nanoparticles as active species in non-precious metal oxygen reduction catalysts

(2016) Jason A. Varnell et al.   Nature Communications

Minimizing Operando Demetallation of Fe-N-C Electrocatalysts in Acidic Medium

(2016) Chang Hyuck Choi et al.   ACS Catalysis

Experimental Observation of Redox-Induced Fe–N Switching Behavior as a Determinant Role for Oxygen Reduction Activity

(2015) Qingying Jia et al.   ACS Nano

Shape Fixing via Salt Recrystallization: A Morphology-Controlled Approach To Convert Nanostructured Polymer to Carbon Nanomaterial as a Highly Active Catalyst for Oxygen Reduction Reaction

(2015) Wei Ding et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Identification of catalytic sites for oxygen reduction in iron- and nitrogen-doped graphene materials

(2015) Andrea Zitolo et al.   NATURE MATERIALS

Catalysts by Platonic design

(2015) P. Strasser   SCIENCE

Quantifying the density and utilization of active sites in non-precious metal oxygen electroreduction catalysts

(2015) Nastaran Ranjbar Sahraie et al.   Nature Communications

Highly active oxygen reduction non-platinum group metal electrocatalyst without direct metal–nitrogen coordination

(2015) Kara Strickland et al.   Nature Communications

Activity of N-coordinated multi-metal-atom active site structures for Pt-free oxygen reduction reaction catalysis: Role of *OH ligands

(2015) Edward F. Holby et al.   Scientific Reports

A New Catalytic Site for the Electroreduction of Oxygen?

(2014) Jean-Pol Dodelet et al.   ChemCatChem

A comparison of N-containing carbon nanostructures (CN x ) and N-coordinated iron–carbon catalysts (FeNC) for the oxygen reduction reaction in acidic media

(2014) Deepika Singh et al.   JOURNAL OF CATALYSIS

Elucidating Oxygen Reduction Active Sites in Pyrolyzed Metal–Nitrogen Coordinated Non-Precious-Metal Electrocatalyst Systems

(2014) Urszula Tylus et al.   Journal of Physical Chemistry C

Long-Range Electron Transfer over Graphene-Based Catalyst for High-Performing Oxygen Reduction Reactions: Importance of Size, N-doping, and Metallic Impurities

(2014) Chang Hyuck Choi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Use of H2S to Probe the Active Sites in FeNC Catalysts for the Oxygen Reduction Reaction (ORR) in Acidic Media

(2014) Deepika Singh et al.   ACS Catalysis

Activity Descriptor Identification for Oxygen Reduction on Nonprecious Electrocatalysts: Linking Surface Science to Coordination Chemistry

(2013) Nagappan Ramaswamy et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

High Performance Fe- and N- Doped Carbon Catalyst with Graphene Structure for Oxygen Reduction

(2013) Hongliang Peng et al.   Scientific Reports

Electrocatalyst approaches and challenges for automotive fuel cells

(2012) Mark K. Debe   NATURE

Structure of the catalytic sites in Fe/N/C-catalysts for O2-reduction in PEM fuel cells

(2012) Ulrike I. Kramm et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Determination of Iron Active Sites in Pyrolyzed Iron-Based Catalysts for the Oxygen Reduction Reaction

(2012) Wenmu Li et al.   ACS Catalysis

Use of carbon monoxide and cyanide to probe the active sites on nitrogen-doped carbon catalysts for oxygen reduction

(2011) Dieter von Deak et al.   APPLIED CATALYSIS B-ENVIRONMENTAL

A review on non-precious metal electrocatalysts for PEM fuel cells

(2011) Zhongwei Chen et al.   Energy & Environmental Science

Effect of an Ammonia Treatment on Structure, Composition, and Oxygen Reduction Reaction Activity of Fe–N–C Catalysts

(2011) Ulrike I. Kramm et al.   Journal of Physical Chemistry C

Poisoning the Oxygen Reduction Reaction on Carbon-Supported Fe and Cu Electrocatalysts: Evidence for Metal-Centered Activity

(2011) Matthew S. Thorum et al.   Journal of Physical Chemistry Letters

High-Performance Electrocatalysts for Oxygen Reduction Derived from Polyaniline, Iron, and Cobalt

(2011) G. Wu et al.   SCIENCE

Iron-based cathode catalyst with enhanced power density in polymer electrolyte membrane fuel cells

(2011) Eric Proietti et al.   Nature Communications

Influence of the Electron-Density of FeN[sub 4]-Centers Towards the Catalytic Activity of Pyrolyzed FeTMPPCl-Based ORR-Electrocatalysts

(2010) U. I. Kramm et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

Iron-Based Catalysts with Improved Oxygen Reduction Activity in Polymer Electrolyte Fuel Cells

(2009) Michel Lefèvre et al.   SCIENCE

Nature of the Catalytic Centers of Porphyrin-Based Electrocatalysts for the ORR: A Correlation of Kinetic Current Density with the Site Density of Fe−N4 Centers

(2008) Ulrike I. Koslowski et al.   Journal of Physical Chemistry C