Chemical gradients in automotive Cu-SSZ-13 catalysts for NOx removal revealed by operando X-ray spectrotomography

Correlated X-ray Ptychography and Fluorescence Nano-Tomography on the Fragmentation Behavior of an Individual Catalyst Particle during the Early Stages of Olefin Polymerization

(2020) Koen W. Bossers et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Operando and Postreaction Diffraction Imaging of the La–Sr/CaO Catalyst in the Oxidative Coupling of Methane Reaction

(2019) Dorota Matras et al.   Journal of Physical Chemistry C

Mapping the Pore Architecture of Structured Catalyst Monoliths from Nanometer to Centimeter Scale with Electron and X-ray Tomographies

(2019) Johannes Becher et al.   Journal of Physical Chemistry C

Unravelling the Different Reaction Pathways for Low Temperature CO Oxidation on Pt/CeO2 and Pt/Al2O3 by Spatially Resolved Structure–Activity Correlations

(2019) Andreas M. Gänzler et al.   Journal of Physical Chemistry Letters

Selective Catalytic Reduction of NO with NH 3 on Cu−SSZ‐13: Deciphering the Low and High‐temperature Rate‐limiting Steps by Transient XAS Experiments

(2019) Adam H. Clark et al.   ChemCatChem

Unified mechanistic model for Standard SCR, Fast SCR, and NO 2 SCR over a copper chabazite catalyst

(2018) M. Bendrich et al.   APPLIED CATALYSIS B-ENVIRONMENTAL

Microtomography-based CFD modeling of a fixed-bed reactor with an open-cell foam monolith and experimental verification by reactor profile measurements

(2018) Ying Dong et al.   CHEMICAL ENGINEERING JOURNAL

Copper Coordination to Water and Ammonia in CuII-Exchanged SSZ-13: Atomistic Insights from DFT Calculations and in Situ XAS Experiments

(2018) B. Kerkeni et al.   Journal of Physical Chemistry C

Local Environment Sensitivity of the Cu K-Edge XANES Features in Cu-SSZ-13: Analysis from First-Principles

(2018) Renqin Zhang et al.   Journal of Physical Chemistry Letters

Advances in fixed-bed reactor modeling using particle-resolved computational fluid dynamics (CFD)

(2018) Nico Jurtz et al.   REVIEWS IN CHEMICAL ENGINEERING

Cu-CHA – a model system for applied selective redox catalysis

(2018) Elisa Borfecchia et al.   CHEMICAL SOCIETY REVIEWS

Probing the Location and Speciation of Elements in Zeolites with Correlated Atom Probe Tomography and Scanning Transmission X-Ray Microscopy

(2018) Joel E. Schmidt et al.   ChemCatChem

5D operando tomographic diffraction imaging of a catalyst bed

(2018) A. Vamvakeros et al.   Nature Communications

In Situ Multimodal 3D Chemical Imaging of a Hierarchically Structured Core@Shell Catalyst

(2017) Thomas L. Sheppard et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Selective Catalytic Reduction over Cu/SSZ-13: Linking Homo- and Heterogeneous Catalysis

(2017) Feng Gao et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Dynamic multinuclear sites formed by mobilized copper ions in NOxselective catalytic reduction

(2017) Christopher Paolucci et al.   SCIENCE

A three-dimensional view of structural changes caused by deactivation of fluid catalytic cracking catalysts

(2017) J. Ihli et al.   Nature Communications

Real-Time Scattering-Contrast Imaging of a Supported Cobalt-Based Catalyst Body during Activation and Fischer–Tropsch Synthesis Revealing Spatial Dependence of Particle Size and Phase on Catalytic Properties

(2017) Pierre Senecal et al.   ACS Catalysis

Chemical imaging of Fischer-Tropsch catalysts under operating conditions

(2017) Stephen W. T. Price et al.   Science Advances

The Cu-CHA deNOx Catalyst in Action: Temperature-Dependent NH3-Assisted Selective Catalytic Reduction Monitored by Operando XAS and XES

(2016) Kirill A. Lomachenko et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Fast and flexible X-ray tomography using the ASTRA toolbox

(2016) Wim van Aarle et al.   OPTICS EXPRESS

The SCR of NOx with NH3 Examined by Novel X-ray Emission and X-ray Absorption Methods

(2016) T. Günter et al.   TOPICS IN CATALYSIS

Active phase distribution changes within a catalyst particle during Fischer–Tropsch synthesis as revealed by multi-scale microscopy

(2016) K. H. Cats et al.   Catalysis Science & Technology

In situ X-ray-based imaging of nano materials

(2016) Johanna Nelson Weker et al.   Current Opinion in Chemical Engineering

Real time chemical imaging of a working catalytic membrane reactor during oxidative coupling of methane

(2015) A. Vamvakeros et al.   CHEMICAL COMMUNICATIONS

Structural snapshots of the SCR reaction mechanism on Cu-SSZ-13

(2015) Tobias Günter et al.   CHEMICAL COMMUNICATIONS

Recent advances in automotive catalysis for NOx emission control by small-pore microporous materials

(2015) A. M. Beale et al.   CHEMICAL SOCIETY REVIEWS

Mapping Metals Incorporation of a Whole Single Catalyst Particle Using Element Specific X-ray Nanotomography

(2015) Florian Meirer et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Chemical imaging of single catalyst particles with scanning μ-XANES-CT and μ-XRF-CT

(2015) S. W. T. Price et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

A Consistent Reaction Scheme for the Selective Catalytic Reduction of Nitrogen Oxides with Ammonia

(2015) Ton V. W. Janssens et al.   ACS Catalysis

Aging of a Pt/Al2O3 exhaust gas catalyst monitored by quasi in situ X-ray micro computed tomography

(2015) Georg Hofmann et al.   RSC Advances

Isolation of the Copper Redox Steps in the Standard Selective Catalytic Reduction on Cu-SSZ-13

(2014) Christopher Paolucci et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Understanding ammonia selective catalytic reduction kinetics over Cu/SSZ-13 from motion of the Cu ions

(2014) Feng Gao et al.   JOURNAL OF CATALYSIS

Identification of the active Cu site in standard selective catalytic reduction with ammonia on Cu-SSZ-13

(2014) Shane A. Bates et al.   JOURNAL OF CATALYSIS

Operando Spatially- and Time-Resolved XAS Study on Zeolite Catalysts for Selective Catalytic Reduction of NOx by NH3

(2014) Dmitry E. Doronkin et al.   Journal of Physical Chemistry C

Interaction of NH3 with Cu-SSZ-13 Catalyst: A Complementary FTIR, XANES, and XES Study

(2014) Filippo Giordanino et al.   Journal of Physical Chemistry Letters

Hard X-ray Spectroscopic Nano-Imaging of Hierarchical Functional Materials at Work

(2013) Joy C. Andrews et al.   CHEMPHYSCHEM

Local ammonia storage and ammonia inhibition in a monolithic copper-beta zeolite SCR catalyst

(2012) Xavier Auvray et al.   APPLIED CATALYSIS B-ENVIRONMENTAL

Imaging Catalysts at Work: A Hierarchical Approach from the Macro- to the Meso- and Nano-scale

(2012) Jan-Dierk Grunwaldt et al.   ChemCatChem

Determination of the electronic and geometric structure of Cu sites during methane conversion over Cu-MOR with X-ray absorption spectroscopy

(2012) Evalyn Mae C. Alayon et al.   MICROPOROUS AND MESOPOROUS MATERIALS

Heterogeneities of individual catalyst particles in space and time as monitored by spectroscopy

(2012) Inge L. C. Buurmans et al.   Nature Chemistry

Chemical imaging of catalytic solids with synchrotron radiation

(2010) Andrew M. Beale et al.   CHEMICAL SOCIETY REVIEWS

Space-Resolved Profiling Relevant in Heterogeneous Catalysis

(2009) Atsushi Urakawa et al.   TOPICS IN CATALYSIS