Time‐Resolved Potential‐Induced Changes in Fe/N/C‐Catalysts Studied by In Situ Modulation Excitation X‐Ray Absorption Spectroscopy

Potential‐induced spin changes in Fe/N/C electrocatalysts assessed by in situ X‐ray emission spectroscopy

(2021) Viktoriia A. Saveleva et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Effect of Cobalt Speciation and the Graphitization of the Carbon Matrix on the CO2 Electroreduction Activity of Co/N-Doped Carbon Materials

(2021) Kazuyuki Iwase et al.   ACS Applied Materials & Interfaces

Influence of the Metal Center in M–N–C Catalysts on the CO2 Reduction Reaction on Gas Diffusion Electrodes

(2021) Stephen Paul et al.   ACS Catalysis

In situ 57Fe mössbauer study of a porphyrin based FeNC catalyst for ORR

(2021) Lingmei Ni et al.   ELECTROCHIMICA ACTA

Influence of low-temperature electrolyser design on economic and environmental potential of CO and HCOOH production: A techno-economic assessment

(2021) B. Pribyl-Kranewitter et al.   RENEWABLE & SUSTAINABLE ENERGY REVIEWS

ProQEXAFS: a highly optimized parallelized rapid processing software for QEXAFS data

(2020) Adam H. Clark et al.   JOURNAL OF SYNCHROTRON RADIATION

Fluorescence-detected quick-scanning X-ray absorption spectroscopy

(2020) Adam H. Clark et al.   JOURNAL OF SYNCHROTRON RADIATION

In Situ/Operando Studies for Designing Next-Generation Electrocatalysts

(2020) Yanping Zhu et al.   ACS Energy Letters

A pyridinic Fe-N4 macrocycle models the active sites in Fe/N-doped carbon electrocatalysts

(2020) Travis Marshall-Roth et al.   Nature Communications

Identification of durable and non-durable FeNx sites in Fe–N–C materials for proton exchange membrane fuel cells

(2020) Jingkun Li et al.   Nature Catalysis

PGM-Free Cathode Catalysts for PEM Fuel Cells: A Mini-Review on Stability Challenges

(2019) Yuyan Shao et al.   ADVANCED MATERIALS

Accurate Evaluation of Active-Site Density (SD) and Turnover Frequency (TOF) of PGM-Free Metal–Nitrogen-Doped Carbon (MNC) Electrocatalysts using CO Cryo Adsorption

(2019) Fang Luo et al.   ACS Catalysis

Elucidating the Structural Composition of an Fe-N-C Catalyst by Nuclear- and Electron-Resonance Techniques

(2019) Stephan Wagner et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Atomically dispersed Fe3+ sites catalyze efficient CO2 electroreduction to CO

(2019) Jun Gu et al.   SCIENCE

Electrochemical Reduction of CO2 on Metal-Nitrogen-Doped Carbon Catalysts

(2019) Ana Sofia Varela et al.   ACS Catalysis

Platinum group metal-free catalysts boost cost competitiveness of fuel cell vehicles

(2019) Simon T. Thompson et al.   Nature Catalysis

Understanding Active Sites in Pyrolyzed Fe–N–C Catalysts for Fuel Cell Cathodes by Bridging Density Functional Theory Calculations and 57Fe Mössbauer Spectroscopy

(2019) Tzonka Mineva et al.   ACS Catalysis

Elucidation of Fe-N-C electrocatalyst active site functionality via in-situ X-ray absorption and operando determination of oxygen reduction reaction kinetics in a PEFC

(2019) Luigi Osmieri et al.   APPLIED CATALYSIS B-ENVIRONMENTAL

Volcano Trend in Electrocatalytic CO2 Reduction Activity over Atomically Dispersed Metal Sites on Nitrogen-Doped Carbon

(2019) Jingkun Li et al.   ACS Catalysis

Recent Insights into the Oxygen-Reduction Electrocatalysis of Fe/N/C Materials

(2019) Wang Wang et al.   ACS Catalysis

Evolution Pathway from Iron Compounds to Fe1(II)–N4 Sites through Gas-Phase Iron during Pyrolysis

(2019) Jingkun Li et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Net-zero emissions energy systems

(2018) Steven J. Davis et al.   SCIENCE

The chemical identity, state and structure of catalytically active centers during the electrochemical CO2 reduction on porous Fe–nitrogen–carbon (Fe–N–C) materials

(2018) Nathaniel Leonard et al.   Chemical Science

Unveiling Active Sites of CO2 Reduction on Nitrogen-Coordinated and Atomically Dispersed Iron and Cobalt Catalysts

(2018) Fuping Pan et al.   ACS Catalysis

Combining SAXS and XAS To Study the Operando Degradation of Carbon-Supported Pt-Nanoparticle Fuel Cell Catalysts

(2018) Mauro Povia et al.   ACS Catalysis

Applications of Modulation Excitation Spectroscopy in Heterogeneous Catalysis

(2017) Philipp Müller et al.   INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH

Kinetics of Oxygen Electroreduction on Me–N–C (Me = Fe, Co, Cu) Catalysts in Acidic Medium: Insights on the Effect of the Transition Metal

(2017) Luigi Osmieri et al.   Journal of Physical Chemistry C

Oxygen Binding to Active Sites of Fe–N–C ORR Electrocatalysts Observed by Ambient-Pressure XPS

(2017) Kateryna Artyushkova 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

Understanding activity and selectivity of metal-nitrogen-doped carbon catalysts for electrochemical reduction of CO2

(2017) Wen Ju et al.   Nature Communications

Identification of catalytic sites in cobalt-nitrogen-carbon materials for the oxygen reduction reaction

(2017) Andrea Zitolo et al.   Nature Communications

Electrochemical Reduction of CO2 Catalyzed by Fe-N-C Materials: A Structure–Selectivity Study

(2017) Tran Ngoc Huan et al.   ACS Catalysis

Electrochemical and spectroscopic methods for evaluating molecular electrocatalysts

(2017) Katherine J. Lee et al.   Nature Reviews Chemistry

Probing active sites in iron-based catalysts for oxygen electro-reduction: A temperature-dependent 57 Fe Mössbauer spectroscopy study

(2016) Moulay Tahar Sougrati et al.   CATALYSIS TODAY

Recent Advances in Electrocatalysts for Oxygen Reduction Reaction

(2016) Minhua Shao et al.   CHEMICAL REVIEWS

Structural and mechanistic basis for the high activity of Fe–N–C catalysts toward oxygen reduction

(2016) Jingkun Li et al.   Energy & Environmental Science

Recent Progress in Synthesis, Characterization and Evaluation of Non-Precious Metal Catalysts for the Oxygen Reduction Reaction

(2016) J. K. Dombrovskis et al.   Fuel Cells

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

Electrochemical Flow-Cell Setup for In Situ X-ray Investigations

(2016) Tobias Binninger et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

Binding energy shifts for nitrogen-containing graphene-based electrocatalysts - experiments and DFT calculations

(2016) S. Kabir et al.   SURFACE AND INTERFACE ANALYSIS

In situ electrochemical quantification of active sites in Fe–N/C non-precious metal catalysts

(2016) Daniel Malko et al.   Nature Communications

Spectroscopic insights into the nature of active sites in iron–nitrogen–carbon electrocatalysts for oxygen reduction in acid

(2016) Qingying Jia et al.   Nano Energy

Linking structure to function: The search for active sites in non-platinum group metal oxygen reduction reaction catalysts

(2016) Edward F. Holby et al.   Nano Energy

Quick-EXAFS setup at the SuperXAS beamline forin situX-ray absorption spectroscopy with 10 ms time resolution

(2016) Oliver Müller et al.   JOURNAL OF SYNCHROTRON RADIATION

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

(2015) Qingying Jia et al.   ACS Nano

Optimized Finite Difference Method for the Full-Potential XANES Simulations: Application to Molecular Adsorption Geometries in MOFs and Metal–Ligand Intersystem Crossing Transients

(2015) Sergey A. Guda et al.   Journal of Chemical Theory and Computation

Chemistry of Multitudinous Active Sites for Oxygen Reduction Reaction in Transition Metal–Nitrogen–Carbon Electrocatalysts

(2015) Kateryna Artyushkova et al.   Journal of Physical Chemistry C

Degradation by Hydrogen Peroxide of Metal-Nitrogen-Carbon Catalysts for Oxygen Reduction

(2015) V. Goellner et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

Review—Electromobility: Batteries or Fuel Cells?

(2015) Oliver Gröger et al.   JOURNAL OF THE ELECTROCHEMICAL SOCIETY

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

(2015) Andrea Zitolo et al.   NATURE MATERIALS

Modulated excitation extended X-ray absorption fine structure spectroscopy

(2015) Gian Luca Chiarello et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Computational and experimental evidence for a new TM–N3/C moiety family in non-PGM electrocatalysts

(2015) Sadia Kabir et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

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

(2015) Kara Strickland et al.   Nature Communications

Multivariate curve resolution applied to in situ X-ray absorption spectroscopy data: An efficient tool for data processing and analysis

(2014) Alexey Voronov et al.   ANALYTICA CHIMICA ACTA

Multivariate Curve Resolution (MCR). Solving the mixture analysis problem

(2014) Anna de Juan et al.   Analytical Methods

Rate Enhancements in Structural Transformations of Pt–Co and Pt–Ni Bimetallic Cathode Catalysts in Polymer Electrolyte Fuel Cells Studied by in Situ Time-Resolved X-ray Absorption Fine Structure

(2014) Nozomu Ishiguro et al.   Journal of Physical Chemistry C

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

Structure of Fe–Nx–C Defects in Oxygen Reduction Reaction Catalysts from First-Principles Modeling

(2014) Edward F. Holby et al.   Journal of Physical Chemistry C

A density functional theory study of catalytic sites for oxygen reduction in Fe/N/C catalysts used in H2/O2 fuel cells

(2014) Csaba E. Szakacs et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

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

Multivariate curve resolution: A review of advanced and tailored applications and challenges

(2012) C. Ruckebusch et al.   ANALYTICA CHIMICA ACTA

Iron Encapsulated within Pod-like Carbon Nanotubes for Oxygen Reduction Reaction

(2012) Dehui Deng et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Multitechnique Characterization of a Polyaniline–Iron–Carbon Oxygen Reduction Catalyst

(2012) Magali Ferrandon et al.   Journal of Physical Chemistry C

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

Operando Time-Resolved X-ray Absorption Fine Structure Study for Surface Events on a Pt3Co/C Cathode Catalyst in a Polymer Electrolyte Fuel Cell during Voltage-Operating Processes

(2012) Nozomu Ishiguro et al.   ACS Catalysis

Unveiling N-Protonation and Anion-Binding Effects on Fe/N/C Catalysts for O2 Reduction in Proton-Exchange-Membrane Fuel Cells

(2011) Juan Herranz et al.   Journal of Physical Chemistry C

Modulation Excitation X-Ray Absorption Spectroscopy to Probe Surface Species on Heterogeneous Catalysts

(2011) Davide Ferri et al.   TOPICS IN CATALYSIS

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

Local structure of reaction intermediates probed by time-resolved x-ray absorption near edge structure spectroscopy

(2009) G. Smolentsev et al.   JOURNAL OF CHEMICAL PHYSICS

Sensitivity enhancement and dynamic behavior analysis by modulation excitation spectroscopy: Principle and application in heterogeneous catalysis

(2007) Atsushi Urakawa et al.   CHEMICAL ENGINEERING SCIENCE