Synchrotron PXRD deconvolutes nickel particle and support changes in Ni/ZrO2methanation catalysts

Mariam L. Schulte, Sebastian Weber, Linda Klag, Jan-Dierk Grunwaldt and Thomas L. Sheppard

Catal. Sci. Technol., 2022, 12, 6069
DOI: 10.1039/D2CY00972B

Parallel structural screening of solid materials

Jan-Dierk Grunwaldt, Bertram Kimmerle, Stefan Hannemann, Alfons Baiker, Pit Boye and Christian G. Schroer

J. Mater. Chem., 2007, 17, 2603
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Influence of single- and double-flame spray pyrolysis on the structure of MnOx/γ-Al2O3and FeOx/γ-Al2O3catalysts and their behaviour in CO removal under lean exhaust gas conditions

Marina Tepluchin, David K. Pham, Maria Casapu, Lutz Mädler, Sven Kureti and Jan-Dierk Grunwaldt

Catal. Sci. Technol., 2015, 5, 455
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In situ spectroscopic investigation of heterogeneous catalysts and reaction media at high pressure

Jan-Dierk Grunwaldt and Alfons Baiker

Phys. Chem. Chem. Phys., 2005, 7, 3526
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Spectroscopic characterization of a highly selective NiCu3/C hydrodeoxygenation catalyst

Konstantinos A. Goulas, Jennifer D. Lee, Weiqing Zheng, Jonathan Lym, Siyu Yao, Deborah S. Oh, Cong Wang, Raymond J. Gorte, Jingguang G. Chen, Christopher B. Murray and Dionisios G. Vlachos

Catal. Sci. Technol., 2018, 8, 6100
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In situXRD investigation of the evolution of alumina-supported cobaltcatalysts under realistic conditions of Fischer-Tropsch synthesis

Héline Karaca, Jingping Hong, Pascal Fongarland, Pascal Roussel, Anne Griboval-Constant, Maxime Lacroix, Kai Hortmann, Olga V. Safonova and Andrei Y. Khodakov

Chem. Commun., 2010, 46, 788
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Temperature control in DRIFT cells used for in situ and operando studies: where do we stand today?

Ignacio Melián-Cabrera

Phys. Chem. Chem. Phys., 2020, 22, 26088
DOI: 10.1039/D0CP04352D

Applications of extended X-ray absorption fine-structure spectroscopy to studies of bimetallic nanoparticle catalysts

Anatoly I. Frenkel

Chem. Soc. Rev., 2012, 41, 8163
DOI: 10.1039/c2cs35174a

Insight into the structure of supported palladium catalysts during the total oxidation of methane

Jan-Dierk Grunwaldt, Niels van Vegten and Alfons Baiker

Chem. Commun., 2007, 4635
DOI: 10.1039/b710222d

On isothermality in some commonly used plug flow reactors for X-ray based investigations of catalysts

Mark A. Newton, Stefano Checchia, Amy J. Knorpp, Dragos Stoian, Wouter van Beek, Hermann Emerich, Alessandro Longo and Jeroen A. van Bokhoven

Catal. Sci. Technol., 2019, 9, 3081
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Stability and resistance of nickel catalysts for hydrodeoxygenation: carbon deposition and effects of sulfur, potassium, and chlorine in the feed

Peter M. Mortensen, Diego Gardini, Hudson W. P. de Carvalho, Christian D. Damsgaard, Jan-Dierk Grunwaldt, Peter A. Jensen, Jakob B. Wagner and Anker D. Jensen

Catal. Sci. Technol., 2014, 4, 3672
DOI: 10.1039/C4CY00522H

Exploring structure, temperature and activity correlations in the selective oxidation of lower olefins over Bi–Mo–Co–Fe–O catalysts by spatial reactor profile measurements

Linda Klag, Sebastian Weber, Raimund Horn, Thomas L. Sheppard and Jan-Dierk Grunwaldt

Catal. Sci. Technol., 2024, 14, 863
DOI: 10.1039/D3CY01445B

Catalyst characterisation techniques and reaction cells operating at realistic conditions; towards acquisition of kinetically relevant information

Nikolaos E. Tsakoumis, Andrew P. E. York, De Chen and Magnus Rønning

Catal. Sci. Technol., 2015, 5, 4859
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Silicon microfabricated reactor for operando XAS/DRIFTS studies of heterogeneous catalytic reactions

B. Venezia, E. Cao, S. K. Matam, C. Waldron, G. Cibin, E. K. Gibson, S. Golunski, P. P. Wells, I. Silverwood, C. R. A. Catlow, G. Sankar and A. Gavriilidis

Catal. Sci. Technol., 2020, 10, 7842
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Structural changes of noble metal catalysts during ignition and extinction of the partial oxidation of methane studied by advanced QEXAFS techniques

Jan-Dierk Grunwaldt, Matthias Beier, Bertram Kimmerle, Alfons Baiker, Maarten Nachtegaal, Bernd Griesebock, Dirk Lützenkirchen-Hecht, Jan Stötzel and Ronald Frahm

Phys. Chem. Chem. Phys., 2009, 11, 8779
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Bridging the gap between industry and synchrotron: an operando study at 30 bar over 300 h during Fischer–Tropsch synthesis

M. Loewert, M.-A. Serrer, T. Carambia, M. Stehle, A. Zimina, K. F. Kalz, H. Lichtenberg, E. Saraçi, P. Pfeifer and J.-D. Grunwaldt

React. Chem. Eng., 2020, 5, 1071
DOI: 10.1039/C9RE00493A

In situ XAS study of the local structure and oxidation state evolution of palladium in a reduced graphene oxide supported Pd(ii) carbene complex during an undirected C–H acetoxylation reaction

Ning Yuan, Maitham H. Majeed, Éva G. Bajnóczi, Axel R. Persson, L. Reine Wallenberg, A. Ken Inge, Niclas Heidenreich, Norbert Stock, Xiaodong Zou, Ola F. Wendt and Ingmar Persson

Catal. Sci. Technol., 2019, 9, 2025
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The design and testing of kinetically-appropriate operando spectroscopic cells for investigating heterogeneous catalytic reactions

Frederic C. Meunier

Chem. Soc. Rev., 2010, 39, 4602
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Synchrotron high energy X-ray methods coupled to phase sensitive analysis to characterize aging of solid catalysts with enhanced sensitivity

Davide Ferri, Mark A. Newton, Marco Di Michiel, Songhak Yoon, Gian Luca Chiarello, Valentina Marchionni, Santhosh Kumar Matam, Myriam H. Aguirre, Anke Weidenkaff, Fei Wen and Jürgen Gieshoff

Phys. Chem. Chem. Phys., 2013, 15, 8629
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Hard X-ray spectroscopy: an exhaustive toolbox for mechanistic studies (?)

Anke Schoch, Lukas Burkhardt, Roland Schoch, Kai Stührenberg and Matthias Bauer

Faraday Discuss., 2019, 220, 113
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Mechanistic insights into the selective oxidation of 5-(hydroxymethyl)furfural over silver-based catalysts

Oliver R. Schade, Abhijeet Gaur, Anna Zimina, Erisa Saraçi and Jan-Dierk Grunwaldt

Catal. Sci. Technol., 2020, 10, 5036
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In situ time-resolved XAFS study on the structural transformation and phase separation of Pt3Sn and PtSn alloy nanoparticles on carbon in the oxidation process

Y. Uemura, Y. Inada, K. K. Bando, T. Sasaki, N. Kamiuchi, K. Eguchi, A. Yagishita, M. Nomura, M. Tada and Y. Iwasawa

Phys. Chem. Chem. Phys., 2011, 13, 15833
DOI: 10.1039/c1cp20994a

Hard and soft X-ray microscopy and tomography in catalysis: bridging the different time and length scales

Jan-Dierk Grunwaldt and Christian G. Schroer

Chem. Soc. Rev., 2010, 39, 4741
DOI: 10.1039/c0cs00036a

Structural dynamics of an iron molybdate catalyst under redox cycling conditions studied with in situ multi edge XAS and XRD

Abhijeet Gaur, Matthias Stehle, Kristian Viegaard Raun, Joachim Thrane, Anker Degn Jensen, Jan-Dierk Grunwaldt and Martin Høj

Phys. Chem. Chem. Phys., 2020, 22, 11713
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Bimetallic platinum rhenium catalyst for efficient low temperature dehydrogenation of perhydro benzyltoluene

Domenic Strauch, Pia Weiner, Bidyut Bikash Sarma, Andreas Körner, Elisabeth Herzinger, Patrick Wolf, Anna Zimina, Andreas Hutzler, Dmitry E. Doronkin, Jan-Dierk Grunwaldt, Peter Wasserscheid and Moritz Wolf

Catal. Sci. Technol., 2024, 14, 1775
DOI: 10.1039/D3CY01336G

Role of powders and coatings for relating catalytic activity and structure of Pt in emission control catalysis

Samuel Struzek, Tim Delrieux, Florian Maurer, Danielle Santos Gonçalves, Sarina-Lena Heck, Linda Klag, Joachim Czechowsky, Anna Zimina and Jan-Dierk Grunwaldt

React. Chem. Eng., 2025, 10, 1233
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Identifying reaction intermediates and catalytic active sites through in situ characterization techniques

Andrew J. Foster and Raul F. Lobo

Chem. Soc. Rev., 2010, 39, 4783
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Combining synchrotron-based X-ray techniques with vibrational spectroscopies for the in situ study of heterogeneous catalysts: a view from a bridge

Mark A. Newton and Wouter van Beek

Chem. Soc. Rev., 2010, 39, 4845
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Structural snapshots of the SCR reaction mechanism on Cu-SSZ-13

Tobias Günter, Hudson W. P. Carvalho, Dmitry E. Doronkin, Thomas Sheppard, Pieter Glatzel, Andrew J. Atkins, Julian Rudolph, Christoph R. Jacob, Maria Casapu and Jan-Dierk Grunwaldt

Chem. Commun., 2015, 51, 9227
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Structure sensitivity of alumina- and zeolite-supported platinum ammonia slip catalysts

Vasyl Marchuk, Xiaohui Huang, Jan-Dierk Grunwaldt and Dmitry E. Doronkin

Catal. Sci. Technol., 2023, 13, 2946
DOI: 10.1039/D2CY02095E

Transient structural and catalytic behaviour of Pt-particles probed by operando spectroscopy during a realistic driving cycle

Federico Benzi, Thomas L. Sheppard, Dmitry E. Doronkin, Debora M. Meira, Andreas M. Gänzler, Sina Baier and Jan-Dierk Grunwaldt

Catal. Sci. Technol., 2017, 7, 3999
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Activation and catalytic transformation of methane under mild conditions

Yu Tang, Yuting Li and Franklin (Feng) Tao

Chem. Soc. Rev., 2022, 51, 376
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The dynamic nature of Cu sites in Cu-SSZ-13 and the origin of the seagull NOx conversion profile during NH3-SCR

A. R. Fahami, T. Günter, D. E. Doronkin, M. Casapu, D. Zengel, T. H. Vuong, M. Simon, F. Breher, A. V. Kucherov, A. Brückner and J.-D. Grunwaldt

React. Chem. Eng., 2019, 4, 1000
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Low absorption vitreous carbon reactors for operandoXAS: a case study on Cu/Zeolites for selective catalytic reduction of NOxby NH3

Vincent F. Kispersky, A. Jeremy Kropf, Fabio H. Ribeiro and Jeffrey T. Miller

Phys. Chem. Chem. Phys., 2012, 14, 2229
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Innovative insights in a plug flow microreactor foroperandoX-ray studies

Santiago J. A. Figueroa, Dean Gibson, Trevor Mairs, Sebastien Pasternak, Mark A. Newton, Marco Di Michiel, Jerome Andrieux, Konstantinos C. Christoforidis, Ana Iglesias-Juez, Marcos Fernández-García and Carmelo Prestipino

J Appl Crystallogr, 2013, 46, 1523
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Reactivity of Bismuth Molybdates for Selective Oxidation of Propylene Probed by Correlative Operando Spectroscopies

Paul Sprenger, Matthias Stehle, Abhijeet Gaur, Andreas Martin Gänzler, Daria Gashnikova, Wolfgang Kleist and Jan-Dierk Grunwaldt

ACS Catal., 2018, 8, 6462
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Spatiotemporal Multitechnique Imaging of a Catalytic Solid in Action: Phase Variation and Volatilization During Molybdenum Oxide Reduction

Matthew G. O'Brien, Andrew M. Beale, Simon D. M. Jacques, Marco Di Michiel and Bert M. Weckhuysen

ChemCatChem, 2009, 1, 99
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The Origin of the Size Effect in the Oxidation of CO on Supported Palladium Nanoparticles

Vasily V. Kaichev, Andrey A. Saraev, Aleksandr V. Fedorov and Evgeny Yu. Gerasimov

Catalysts, 2023, 13, 1435
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Stability and Reactivity of ϵ−χ−θ Iron Carbide Catalyst Phases in Fischer−Tropsch Synthesis: Controlling μC

Emiel de Smit, Fabrizio Cinquini, Andrew M. Beale, Olga V. Safonova, Wouter van Beek, Philippe Sautet and Bert M. Weckhuysen

J. Am. Chem. Soc., 2010, 132, 14928
DOI: 10.1021/ja105853q

Structure of alumina supported vanadia catalysts for oxidative dehydrogenation of propane prepared by flame spray pyrolysis

Martin Høj, Anker D. Jensen and Jan-Dierk Grunwaldt

Applied Catalysis A: General, 2013, 451, 207
DOI: 10.1016/j.apcata.2012.09.037

Axial Changes of Catalyst Structure and Temperature in a Fixed-Bed Microreactor During Noble Metal Catalysed Partial Oxidation of Methane

Stefan Hannemann, Jan-Dierk Grunwaldt, Bertram Kimmerle, Alfons Baiker, Pit Boye and Christian Schroer

Top Catal, 2009, 52, 1360
DOI: 10.1007/s11244-009-9315-0

Versatile in situ/operando Setup for Studying Catalysts by X‐Ray Absorption Spectroscopy under Demanding and Dynamic Reaction Conditions for Energy Storage and Conversion

L. Pandit, M.‐A. Serrer, E. Saraҫi, A. Boubnov and J.‐D. Grunwaldt

Chemistry Methods, 2022, 2
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Copper Coordination to Water and Ammonia in CuII-Exchanged SSZ-13: Atomistic Insights from DFT Calculations and in Situ XAS Experiments

B. Kerkeni, D. Berthout, D. Berthomieu, D. E. Doronkin, M. Casapu, J.-D. Grunwaldt and C. Chizallet

J. Phys. Chem. C, 2018, 122, 16741
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Local structure of reaction intermediates probed by time-resolved x-ray absorption near edge structure spectroscopy

G. Smolentsev, G. Guilera, M. Tromp, S. Pascarelli and A. V. Soldatov

The Journal of Chemical Physics, 2009, 130
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High pressure cell for edge jumping X-ray absorption spectroscopy: Applications to industrial liquid sulfidation of hydrotreatment catalysts

C. Lesage, E. Devers, C. Legens, G. Fernandes, O. Roudenko and V. Briois

Catalysis Today, 2019, 336, 63
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In situ and operando structural characterisation of a Fischer–Tropsch supported cobalt catalyst

Amélie Rochet, Virginie Moizan, Christophe Pichon, Fabrice Diehl, Adrien Berliet and Valérie Briois

Catalysis Today, 2011, 171, 186
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Redox properties of supported copper catalysts studied in liquid and gas phase by in situ ATR-IR and XAS

Cecilia Mondelli, Davide Ferri, Jan-Dierk Grunwaldt, Nicoletta Ravasio and Alfons Baiker

Catalysis Today, 2011, 178, 124
DOI: 10.1016/j.cattod.2011.08.043

Intermetallic GaPd2 Nanoparticles on SiO2 for Low-Pressure CO2 Hydrogenation to Methanol: Catalytic Performance and In Situ Characterization

Elisabetta M. Fiordaliso, Irek Sharafutdinov, Hudson W. P. Carvalho, Jan-D. Grunwaldt, Thomas W. Hansen, Ib Chorkendorff, Jakob B. Wagner and Christian D. Damsgaard

ACS Catal., 2015, 5, 5827
DOI: 10.1021/acscatal.5b01271

Surface Oxidation of Supported Ni Particles and Its Impact on the Catalytic Performance during Dynamically Operated Methanation of CO2

Benjamin Mutz, Andreas Gänzler, Maarten Nachtegaal, Oliver Müller, Ronald Frahm, Wolfgang Kleist and Jan-Dierk Grunwaldt

Catalysts, 2017, 7, 279
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Axial variation of the oxidation state of Pt-Rh/Al2O3 during partial methane oxidation in a fixed-bed reactor: An in situ X-ray absorption spectroscopy study

J. -D. Grunwaldt and A. Baiker

Catal Lett, 2005, 99, 5
DOI: 10.1007/s10562-005-0770-3

Tuning the Pt/CeO2 Interface by in Situ Variation of the Pt Particle Size

Andreas M. Gänzler, Maria Casapu, Florian Maurer, Heike Störmer, Dagmar Gerthsen, Géraldine Ferré, Philippe Vernoux, Benjamin Bornmann, Ronald Frahm, Vadim Murzin, Maarten Nachtegaal, Martin Votsmeier and Jan-Dierk Grunwaldt

ACS Catal., 2018, 8, 4800
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In-situ XAS study on the Cu and Ce local structural changes in a CuO–CeO2/Al2O3 catalyst under propane reduction and re-oxidation

Geert Silversmit, Hilde Poelman, Veerle Balcaen, Philippe M. Heynderickx, Maria Olea, Sergey Nikitenko, Wim Bras, Philippe F. Smet, Dirk Poelman, Roger De Gryse, Marie-Françoise Reniers and Guy B. Marin

Journal of Physics and Chemistry of Solids, 2009, 70, 1274
DOI: 10.1016/j.jpcs.2009.07.008

Recent progress in the use of in situ X-ray methods for the study of heterogeneous catalysts in packed-bed capillary reactors

Simon D.M. Jacques, Olivier Leynaud, Dmitry Strusevich, Paul Stukas, Paul Barnes, Gopinathan Sankar, Mike Sheehy, Matthew G. O’Brien, Ana Iglesias-Juez and Andrew M. Beale

Catalysis Today, 2009, 145, 204
DOI: 10.1016/j.cattod.2009.02.012

Tuning the Structure of Platinum Particles on Ceria In Situ for Enhancing the Catalytic Performance of Exhaust Gas Catalysts

Andreas M. Gänzler, Maria Casapu, Philippe Vernoux, Stéphane Loridant, Francisco J. Cadete Santos Aires, Thierry Epicier, Benjamin Betz, Rüdiger Hoyer and Jan‐Dierk Grunwaldt

Angew Chem Int Ed, 2017, 56, 13078
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NH3-SCR over V–W/TiO2 Investigated by Operando X-ray Absorption and Emission Spectroscopy

Dmitry E. Doronkin, Federico Benzi, Lei Zheng, Dmitry I. Sharapa, Lucia Amidani, Felix Studt, Peter W. Roesky, Maria Casapu, Olaf Deutschmann and Jan-Dierk Grunwaldt

J. Phys. Chem. C, 2019, 123, 14338
DOI: 10.1021/acs.jpcc.9b00804

High pressurein situx-ray absorption spectroscopy cell for studying simultaneously the liquid phase and the solid/liquid interface

Jan-Dierk Grunwaldt, Michael Ramin, Markus Rohr, Alexej Michailovski, Greta R. Patzke and Alfons Baiker

Review of Scientific Instruments, 2005, 76
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Evolution and Enabling Capabilities of Spatially Resolved Techniques for the Characterization of Heterogeneously Catalyzed Reactions

Kevin Morgan, Jamal Touitou, Jae-Soon Choi, Ciarán Coney, Christopher Hardacre, Josh A. Pihl, Cristina E. Stere, Mi-Young Kim, Caomhán Stewart, Alexandre Goguet and William P. Partridge

ACS Catal., 2016, 6, 1356
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CAT-ACT—A new highly versatile x-ray spectroscopy beamline for catalysis and radionuclide science at the KIT synchrotron light facility ANKA

A. Zimina, K. Dardenne, M. A. Denecke, D. E. Doronkin, E. Huttel, H. Lichtenberg, S. Mangold, T. Pruessmann, J. Rothe, Th. Spangenberg, R. Steininger, T. Vitova, H. Geckeis and J.-D. Grunwaldt

Review of Scientific Instruments, 2017, 88
DOI: 10.1063/1.4999928

In Situ Extended X-ray Absorption Fine Structure Study during Selective Alcohol Oxidation over Pd/Al2O3 in Supercritical Carbon Dioxide

Jan-Dierk Grunwaldt, Matteo Caravati and Alfons Baiker

J. Phys. Chem. B, 2006, 110, 9916
DOI: 10.1021/jp0605395

Continuous-flow reactor setup for operando x-ray absorption spectroscopy of high pressure heterogeneous liquid–solid catalytic processes

Benedikt J. Deschner, Dmitry E. Doronkin, Thomas L. Sheppard, Georg Rabsch, Jan-Dierk Grunwaldt and Roland Dittmeyer

Review of Scientific Instruments, 2021, 92
DOI: 10.1063/5.0057011

Tracking the formation, fate and consequence for catalytic activity of Pt single sites on CeO2

Florian Maurer, Jelena Jelic, Junjun Wang, Andreas Gänzler, Paolo Dolcet, Christof Wöll, Yuemin Wang, Felix Studt, Maria Casapu and Jan-Dierk Grunwaldt

Nat Catal, 2020, 3, 824
DOI: 10.1038/s41929-020-00508-7

Versatile plug flow catalytic cell for in situ transmission/fluorescence x-ray absorption fine structure measurements

P. Centomo, C. Meneghini and M. Zecca

Review of Scientific Instruments, 2013, 84
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Comparison of Structure and Reactivity of Hydrothermally Prepared Bi−Mo−Co−Fe−O Catalysts in Selective Propylene and Isobutene Oxidation

Linda Klag, Lorena Baumgarten, Abhijeet Gaur, Thomas L. Sheppard and Jan‐Dierk Grunwaldt

ChemCatChem, 2024, 16
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The Effect of Copper Loading on Iron Carbide Formation and Surface Species in Iron‐Based Fischer–Tropsch Synthesis Catalysts

Diego Peña, Lise Jensen, Andrea Cognigni, Rune Myrstad, Thomas Neumayer, Wouter van Beek and Magnus Rønning

ChemCatChem, 2018, 10, 1300
DOI: 10.1002/cctc.201701673

Influence of H 2 O and H 2 S on the composition, activity, and stability of sulfided Mo, CoMo, and NiMo supported on MgAl 2 O 4 for hydrodeoxygenation of ethylene glycol

Trine Marie Hartmann Dabros, Abhijeet Gaur, Delfina Garcia Pintos, Paul Sprenger, Martin Høj, Thomas Willum Hansen, Felix Studt, Jostein Gabrielsen, Jan-Dierk Grunwaldt and Anker Degn Jensen

Applied Catalysis A: General, 2018, 551, 106
DOI: 10.1016/j.apcata.2017.12.008

In Situ and Simultaneous Observation of Palladium Redox and Oxygen Storage/Release in Pd/Sr–Fe–O Perovskite Catalysts Using Dispersive XAFS

Masao Kimura, Yasuhiro Niwa, Kenichi Uemura, Toru Nagai, Yasuhiro Inada and Masaharu Nomura

Mater. Trans., 2013, 54, 246
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Simultaneous Measurement of X-ray Absorption Spectra and Kinetics: A Fixed-bed, Plug-flow Operando Reactor

Bradley R. Fingland, Fabio H. Ribeiro and Jeffrey T. Miller

Catal Lett, 2009, 131, 1
DOI: 10.1007/s10562-009-0026-8

Study of the surface species of CePr-supported Cu, Ni and CuNi catalysts at different Water Gas Shift reaction conditions

E. Poggio-Fraccari, R. Jiménez, A. Karelovic, L. Alemany and F. Mariño

Journal of Catalysis, 2025, 448, 116201
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Probing Liquid/Solid Interfaces at the Molecular Level

Francisco Zaera

Chem. Rev., 2012, 112, 2920
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Synchrotron Techniques for In Situ Catalytic Studies: Capabilities, Challenges, and Opportunities

Anatoly I. Frenkel, Jose A. Rodriguez and Jingguang G. Chen

ACS Catal., 2012, 2, 2269
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High pressure flow reactor for in situ X-ray absorption spectroscopy of catalysts in gas-liquid mixtures—A case study on gas and liquid phase activation of a Co-Mo/Al 2 O 3 hydrodesulfurization catalyst

L. van Haandel, E.J.M. Hensen and Th. Weber

Catalysis Today, 2017, 292, 51
DOI: 10.1016/j.cattod.2016.08.027

Operando XAS/XRD and Raman Spectroscopic Study of Structural Changes of the Iron Molybdate Catalyst during Selective Oxidation of Methanol

Abhijeet Gaur, Max Schumann, Kristian Viegaard Raun, Matthias Stehle, Pablo Beato, Anker Degn Jensen, Jan‐Dierk Grunwaldt and Martin Høj

ChemCatChem, 2019, 11, 4871
DOI: 10.1002/cctc.201901025

High-temperature treatments of niobium under high vacuum, dilute air- and nitrogen-atmospheres as investigated by in situ X-ray absorption spectroscopy

Jonas Klaes, Patrick Rothweiler, Benjamin Bornmann, Ralph Wagner and Dirk Lützenkirchen-Hecht

J Synchrotron Rad, 2021, 28, 266
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Axial variation of the oxidation state of Pt-Rh/Al2O3 during partial methane oxidation in a fixed-bed reactor: An in situ X-ray absorption spectroscopy study

J. -D. Grunwaldt and A. Baiker

Catal Lett, 2005, 99, 5
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In situobservation of RedOx reactions of Pd/Sr-Fe-O catalysts for automotive emission

M Kimura, K Uemura, T Nagai, Y Niwa, Y Inada and M Nomura

J. Phys.: Conf. Ser., 2009, 190, 012163
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Complementary and Spatially Resolved Operando Spectroscopic Investigation of Pt/Al2O3 and Pt/CeO2 Catalysts during CO/NO Conversion

Daria Gashnikova, Samuel Struzek, Florian Maurer, Miriam R. Bauer, Carina B. Maliakkal, Christian Kübel, Maria Casapu and Jan-Dierk Grunwaldt

J. Phys. Chem. C, 2025, 129, 13923
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Critical review: Effects of complex interactions on structure and dynamics of supported metal catalysts

Anatoly I. Frenkel, Michael W. Cason, Annika Elsen, Ulrich Jung, Matthew W. Small, Ralph G. Nuzzo, Fernando D. Vila, John J. Rehr, Eric A. Stach and Judith C. Yang

Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 2014, 32
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Electron microscopy and EXAFS studies on oxide-supported gold–silver nanoparticles prepared by flame spray pyrolysis

Stefan Hannemann, Jan-Dierk Grunwaldt, Frank Krumeich, Peter Kappen and Alfons Baiker

Applied Surface Science, 2006, 252, 7862
DOI: 10.1016/j.apsusc.2005.09.065

Time Resolved in Situ XAFS Study of the Electrochemical Oxygen Intercalation in SrFeO2.5 Brownmillerite Structure: Comparison with the Homologous SrCoO2.5 System

Andrea Piovano, Giovanni Agostini, Anatoly I. Frenkel, Tanguy Bertier, Carmelo Prestipino, Monica Ceretti, Werner Paulus and Carlo Lamberti

J. Phys. Chem. C, 2011, 115, 1311
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Hydrothermal Formation of W/Mo-Oxides: A Multidisciplinary Study of Growth and Shape

Ragnar Kiebach, Nicole Pienack, Wolfgang Bensch, Jan-Dierk Grunwaldt, Alexej Michailovski, Alfons Baiker, Thomas Fox, Ying Zhou and Greta R. Patzke

Chem. Mater., 2008, 20, 3022
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Selective Catalytic Reduction of NO Over Fe-ZSM-5: Mechanistic Insights by Operando HERFD-XANES and Valence-to-Core X-ray Emission Spectroscopy

Alexey Boubnov, Hudson W. P. Carvalho, Dmitry E. Doronkin, Tobias Günter, Erik Gallo, Andrew J. Atkins, Christoph R. Jacob and Jan-Dierk Grunwaldt

J. Am. Chem. Soc., 2014, 136, 13006
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Time Resolved Operando X-ray Techniques in Catalysis, a Case Study: CO Oxidation by O2 over Pt Surfaces and Alumina Supported Pt Catalysts

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Transferring hydroformylation reaction into high-pressure gas–liquid microfluidic systems: Key achievements and perspectives

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Journal of Industrial and Engineering Chemistry, 2024, 136, 46
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On the State of Pd in Perovskite-Type Oxidation Catalysts of Composition A(B,Pd)O3±δ (A = La, Y; B = Mn, Fe, Co)

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Chem. Mater., 2012, 24, 1864
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The SCR of NOx with NH3 Examined by Novel X-ray Emission and X-ray Absorption Methods

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Top Catal, 2016, 59, 866
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Nature of cobalt species during the in situ sulfurization of Co(Ni)Mo/Al2O3 hydrodesulfurization catalysts

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T-REX: new software for advanced QEXAFS data analysis

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J Synchrotron Rad, 2012, 19, 920
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Lithographically fabricated silicon microreactor foroperandoQEXAFS studies in exhaust gas catalysis during simulation of a standard driving cycle

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J. Phys.: Conf. Ser., 2016, 712, 012030
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Synchrotron Studies of Catalysts: From XAFS to QEXAFS and Beyond

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Synchrotron Radiation News, 2009, 22, 2
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A Critical View on the Quantification of Model Catalyst Activity

Johanna Reich, Sebastian Kaiser, Ueli Heiz, Jan-Dierk Grunwaldt, Manfred M. Kappes, Friedrich Esch and Barbara A. J. Lechner

Top Catal, 2024, 67, 880
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Versatile IR Spectroscopy Combined with Synchrotron XAS–XRD: Chemical, Electronic, and Structural Insights during Thermal Treatment of MOF Materials

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Eur J Inorg Chem, 2018, 2018, 1847
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Versatile Spectroscopic Cell for Operando Studies in Heterogeneous Catalysis Using Tender X‐ray Spectroscopy in Fluorescence Mode

H. A. Suarez Orduz, S.‐L. Heck, P. Dolcet, Y. Watier, M. Casapu, J.‐D. Grunwaldt and P. Glatzel

Chemistry Methods, 2024, 4
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Oscillatory CO Oxidation Over Pt/Al2O3 Catalysts Studied by In situ XAS and DRIFTS

Alexey Boubnov, Andreas Gänzler, Sabrina Conrad, Maria Casapu and Jan-Dierk Grunwaldt

Top Catal, 2013, 56, 333
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Synchrotron X-Ray Scattering as a Tool for Characterising Catalysts on Multiple Length Scales

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Oil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 2015, 70, 429
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Novel high-pressure/high-temperature reactor cell for in situ and operando x-ray absorption spectroscopy studies of heterogeneous catalysts at synchrotron facilities

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Review of Scientific Instruments, 2024, 95
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Design and operation of a high pressure reaction cell for in situ X-ray absorption spectroscopy

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Catalysis Today, 2007, 126, 18
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Oscillatory Behavior during the Catalytic Partial Oxidation of Methane: Following Dynamic Structural Changes of Palladium Using the QEXAFS Technique

Jan Stötzel, Ronald Frahm, Bertram Kimmerle, Maarten Nachtegaal and Jan-Dierk Grunwaldt

J. Phys. Chem. C, 2012, 116, 599
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Surface Noble Metal Concentration on Ceria as a Key Descriptor for Efficient Catalytic CO Oxidation

Florian Maurer, Arik Beck, Jelena Jelic, Wu Wang, Stefan Mangold, Matthias Stehle, Di Wang, Paolo Dolcet, Andreas M. Gänzler, Christian Kübel, Felix Studt, Maria Casapu and Jan-Dierk Grunwaldt

ACS Catal., 2022, 12, 2473
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Influence of the CeO2 Morphology and Initial Pd–Pt Interaction Degree on Catalyst Activity and Stability

Andrea De Giacinto, Paolo Dolcet, Di Wang, Joachim Czechowsky, Carina B. Maliakkal, Christian Kübel, Silke Behrens, Jan-Dierk Grunwaldt, Silvia Gross and Maria Casapu

J. Phys. Chem. C, 2025
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Phase changes studied under in situ conditions—A novel cell

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Catalysis Today, 2016, 275, 149
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Modulation Excitation X-Ray Absorption Spectroscopy to Probe Surface Species on Heterogeneous Catalysts

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Top Catal, 2011, 54, 1070
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Shining X-rays on catalysts at work

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J. Phys.: Conf. Ser., 2009, 190, 012151
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HERFD-XANES and XES as complementaryoperandotools for monitoring the structure of Cu-based zeolite catalysts during NOx-removal by ammonia SCR

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J. Phys.: Conf. Ser., 2016, 712, 012071
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Bridging nanoscience and surface science to understand heterogeneous catalysis

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In situ characterization of semiconductor photocatalysts

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Materials Today, 2025
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Tracking and Understanding Dynamics of Atoms and Clusters of Late Transition Metals with In-Situ DRIFT and XAS Spectroscopy Assisted by DFT

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J. Phys. Chem. C, 2023, 127, 3032
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Thermal and chemical aging of model three-way catalyst Pd/Al2O3 and its impact on the conversion of CNG vehicle exhaust

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Catalysis Today, 2012, 184, 237
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Methanation of CO2: Structural response of a Ni-based catalyst under fluctuating reaction conditions unraveled by operando spectroscopy

Benjamin Mutz, Hudson W.P. Carvalho, Stefan Mangold, Wolfgang Kleist and Jan-Dierk Grunwaldt

Journal of Catalysis, 2015, 327, 48
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Evaluation of an in situ spatial resolution instrument for fixed beds through the assessment of the invasiveness of probes and a comparison with a micro-kinetic model

Jamal Touitou, Farid Aiouache, Robbie Burch, Roy Douglas, Christopher Hardacre, Kevin Morgan, Jacinto Sá, Caomhán Stewart, Jonathan Stewart and Alexandre Goguet

Journal of Catalysis, 2014, 319, 239
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The Effect of Prereduction on the Performance of Pd/Al2O3 and Pd/CeO2 Catalysts during Methane Oxidation

Patrick Lott, Paolo Dolcet, Maria Casapu, Jan-Dierk Grunwaldt and Olaf Deutschmann

Ind. Eng. Chem. Res., 2019, 58, 12561
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An Advanced Characterization Toolbox for Selective Olefin Oxidation Catalysts

Linda Klag, Thomas L. Sheppard and Jan‐Dierk Grunwaldt

ChemCatChem, 2023, 15
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Combination of flame synthesis and high-throughput experimentation: The preparation of alumina-supported noble metal particles and their application in the partial oxidation of methane

Stefan Hannemann, Jan-Dierk Grunwaldt, Peter Lienemann, Detlef Günther, Frank Krumeich, Sotiris E. Pratsinis and Alfons Baiker

Applied Catalysis A: General, 2007, 316, 226
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A flexible cell for in situ combined XAS–DRIFTS–MS experiments

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J Synchrotron Rad, 2019, 26, 801
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Versatile and high temperature spectroscopic cell for operando fluorescence and transmission x-ray absorption spectroscopic studies of heterogeneous catalysts

Daniel Eggart, Anna Zimina, Gülperi Cavusoglu, Maria Casapu, Dmitry E. Doronkin, Kirill A. Lomachenko and Jan-Dierk Grunwaldt

Review of Scientific Instruments, 2021, 92
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2D-Mapping of the Catalyst Structure Inside a Catalytic Microreactor at Work: Partial Oxidation of Methane over Rh/Al2O3

Jan-Dierk Grunwaldt, Stefan Hannemann, Christian G. Schroer and Alfons Baiker

J. Phys. Chem. B, 2006, 110, 8674
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Genesis of Active Phase and Support Effect in Ultradispersed Mo Sulfide Catalysts

Daria Ryaboshapka, Thomas Len, Pascal Bargiela, Mimoun Aouine, Christophe Geantet, Valerie Briois, Laurent Piccolo and Pavel Afanasiev

ACS Catal., 2023, 13, 10511
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Exploring catalyst dynamics in a fixed bed reactor by correlative operando spatially-resolved structure-activity profiling

B. Wollak, D.E. Doronkin, D. Espinoza, T. Sheppard, O. Korup, M. Schmidt, S. Alizadehfanaloo, F. Rosowski, C. Schroer, J.-D. Grunwaldt and R. Horn

Journal of Catalysis, 2022, 408, 372
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Operando QEXAFS Study of Pt–Fe Ammonia Slip Catalysts During Realistic Driving Cycles

Vasyl Marchuk, Xiaohui Huang, Vadim Murzin, Jan-Dierk Grunwaldt and Dmitry E. Doronkin

Top Catal, 2023, 66, 825
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Operando Spatially- and Time-Resolved XAS Study on Zeolite Catalysts for Selective Catalytic Reduction of NOx by NH3

Dmitry E. Doronkin, Maria Casapu, Tobias Günter, Oliver Müller, Ronald Frahm and Jan-Dierk Grunwaldt

J. Phys. Chem. C, 2014, 118, 10204
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First Principles Calculations of Palladium Nanoparticle XANES Spectra

Johan Nilsson, Per-Anders Carlsson, Henrik Grönbeck and Magnus Skoglundh

Top Catal, 2017, 60, 283
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Improvement of Catalytic Activity of LaFe0.95Pd0.05O3 for Methane Oxidation under Transient Conditions

Arnim Eyssler, Evgueny Kleymenov, André Kupferschmid, Maarten Nachtegaal, M. Santhosh Kumar, Paul Hug, Anke Weidenkaff and Davide Ferri

J. Phys. Chem. C, 2011, 115, 1231
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Industrial Research and Development with Synchrotron Radiation

Katja Kroschewski, Adam Webb, Thomas Wroblewski and Karsten Wurr

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Complementary operando insights into the activation of multicomponent selective propylene oxidation catalysts

Matthias Stehle, Abhijeet Gaur, Sebastian Weber, Thomas L. Sheppard, Michael Thomann, Achim Fischer and J.-D. Grunwaldt

Journal of Catalysis, 2022, 408, 339
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In Situ Time-Resolved XAFS Study of the Reaction Mechanism of Bromobenzene Homocoupling Mediated by [Ni(cod)(bpy)]

Hiroyuki Asakura, Tetsuya Shishido and Tsunehiro Tanaka

J. Phys. Chem. A, 2012, 116, 4029
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Investigation of the ignition behaviour of the noble metal catalyzed catalytic partial oxidation of methane

J Stötzel, D Lützenkirchen-Hecht, R Frahm, B Kimmerle, A Baiker, M Nachtegaal, M J Beier and J-D Grunwaldt

J. Phys.: Conf. Ser., 2009, 190, 012162
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In situ hard X-ray quick RIXS to probe dynamic changes in the electronic structure of functional materials

J. Szlachetko, J. Sá, O.V. Safonova, G. Smolentsev, M. Szlachetko, J.A. van Bokhoven and M. Nachtegaal

Journal of Electron Spectroscopy and Related Phenomena, 2013, 188, 161
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A new high temperature reactor for operando XAS: Application for the dry reforming of methane over Ni/ZrO2 catalyst

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XAFS method for the structural characterization of single atom catalysts

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A Perspective on Counting Catalytic Active Sites and Rates of Reaction Using X-Ray Spectroscopy

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Top Catal, 2019, 62, 1218
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Tuning the Structure of Platinum Particles on Ceria In Situ for Enhancing the Catalytic Performance of Exhaust Gas Catalysts

Andreas M. Gänzler, Maria Casapu, Philippe Vernoux, Stéphane Loridant, Francisco J. Cadete Santos Aires, Thierry Epicier, Benjamin Betz, Rüdiger Hoyer and Jan‐Dierk Grunwaldt

Angewandte Chemie, 2017, 129, 13258
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Experimental methods in chemical engineering:X‐ray absorption spectroscopy—XAS,XANES,EXAFS

Ana Iglesias‐Juez, Gian Luca Chiarello, Gregory S. Patience and M. Olga Guerrero‐Pérez

Can J Chem Eng, 2022, 100, 3
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Der isotherme Labor‐Festbettreaktor mit quantitativer schneller Online‐Analytik als vielseitiges Instrument in der Redoxkatalyse

J. Aßmann and M. Muhler

Chemie Ingenieur Technik, 2006, 78, 862
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In Situ Observation of Cu–Ni Alloy Nanoparticle Formation by X‐Ray Diffraction, X‐Ray Absorption Spectroscopy, and Transmission Electron Microscopy: Influence of Cu/Ni Ratio

Qiongxiao Wu, Linus D. L. Duchstein, Gian Luca Chiarello, Jakob M. Christensen, Christian D. Damsgaard, Christian F. Elkjær, Jakob B. Wagner, Burcin Temel, Jan‐Dierk Grunwaldt and Anker D. Jensen

ChemCatChem, 2014, 6, 301
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Exploiting Synergies in Catalysis and Gas Sensing using Noble Metal‐Loaded Oxide Composites

Sabrina A. Müller, David Degler, Claus Feldmann, Michael Türk, Ralf Moos, Karin Fink, Felix Studt, Dagmar Gerthsen, Nicolae Bârsan and Jan‐Dierk Grunwaldt

ChemCatChem, 2018, 10, 864
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Lifecycle of Pd Clusters: Following the Formation and Evolution of Active Pd Clusters on Ceria During CO Oxidation by In Situ/Operando Characterization Techniques

Daria Gashnikova, Florian Maurer, Miriam R. Bauer, Sarah Bernart, Jelena Jelic, Mads Lützen, Carina B. Maliakkal, Paolo Dolcet, Felix Studt, Christian Kübel, Christian D. Damsgaard, Maria Casapu and Jan-Dierk Grunwaldt

ACS Catal., 2024, 14, 14871
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Using Transient XAS to Detect Minute Levels of Reversible S-O Exchange at the Active Sites of MoS2-Based Hydrotreating Catalysts: Effect of Metal Loading, Promotion, Temperature, and Oxygenate Reactant

Abhijeet Gaur, Matthias Stehle, Marc-André Serrer, Magnus Zingler Stummann, Camille La Fontaine, Valérie Briois, Jan-Dierk Grunwaldt and Martin Høj

ACS Catal., 2022, 12, 633
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Lithographically fabricated silicon microreactor for in situ characterization of heterogeneous catalysts—Enabling correlative characterization techniques

S. Baier, A. Rochet, G. Hofmann, M. Kraut and J.-D. Grunwaldt

Review of Scientific Instruments, 2015, 86
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Bifunctional catalysts based on colloidal Cu/Zn nanoparticles for the direct conversion of synthesis gas to dimethyl ether and hydrocarbons

M. Gentzen, D.E. Doronkin, T.L. Sheppard, J.-D. Grunwaldt, J. Sauer and S. Behrens

Applied Catalysis A: General, 2018, 557, 99
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Distinguishing Organomagnesium Species in the Grignard Addition to Ketones with X‐Ray Spectroscopy

Lorenzo Restaino, Riccardo Mincigrucci and Markus Kowalewski

Chemistry A European J, 2024, 30
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Combined spatially resolved operando spectroscopy: New insights into kinetic oscillations of CO oxidation on Pd/γ-Al2O3

Ellie K. Dann, Emma K. Gibson, C. Richard A. Catlow, Veronica Celorrio, Paul Collier, Tugce Eralp, Monica Amboage, Christopher Hardacre, Cristina Stere, Anna Kroner, Agnes Raj, Scott Rogers, Alexandre Goguet and Peter P. Wells

Journal of Catalysis, 2019, 373, 201
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OperandoX-ray Absorption Spectroscopy Study During Conditioning of Pt-Based Catalysts and Its Implications for CO Oxidation

Andreas M. Gänzler, Benjamin Betz, Sina Baier-Stegmaier, Stéphanie Belin, Valérie Briois, Martin Votsmeier and Maria Casapu

J. Phys. Chem. C, 2020, 124, 20090
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Identifying and avoiding dead ends in the characterization of heterogeneous catalysts at the gas–solid interface

Arik Beck, Vladimir Paunović and Jeroen A. van Bokhoven

Nat Catal, 2023, 6, 873
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Unravelling the Different Reaction Pathways for Low Temperature CO Oxidation on Pt/CeO2 and Pt/Al2O3 by Spatially Resolved Structure–Activity Correlations

Andreas M. Gänzler, Maria Casapu, Dmitry E. Doronkin, Florian Maurer, Patrick Lott, Pieter Glatzel, Martin Votsmeier, Olaf Deutschmann and Jan-Dierk Grunwaldt

J. Phys. Chem. Lett., 2019, 10, 7698
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Surface States Governing the Activity and Selectivity of Pt-Based Ammonia Slip Catalysts for Selective Ammonia Oxidation

Vasyl Marchuk, Dmitry I. Sharapa, Jan-Dierk Grunwaldt and Dmitry E. Doronkin

ACS Catal., 2024, 14, 1107
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In situcharacterization of catalysts and membranes in a microchannel under high-temperature water gas shift reaction conditions

G Cavusoglu, F Dallmann, H Lichtenberg, A Goldbach, R Dittmeyer and J-D Grunwaldt

J. Phys.: Conf. Ser., 2016, 712, 012054
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Confining the Synthesis of Palladium Nanoparticles in Mesoporous Silicas for CO Oxidation: The Role of the Support

Francesca Tajoli, Paolo Dolcet, Sarah Claas, Carina B. Maliakkal, Di Wang, Christian Kübel, Maria Casapu, Michael Fröba, Jan-Dierk Grunwaldt and Silvia Gross

ACS Appl. Nano Mater., 2025, 8, 3289
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Metal–Organic Framework- and Polyoxometalate-Based Sorbents for the Uptake and Destruction of Chemical Warfare Agents

Tyler G. Grissom, Anna M. Plonka, Conor H. Sharp, Amani M. Ebrahim, Yiyao Tian, Daniel L. Collins-Wildman, Alexey L. Kaledin, Harrison J. Siegal, Diego Troya, Craig L. Hill, Anatoly I. Frenkel, Djamaladdin G. Musaev, Wesley O. Gordon, Christopher J. Karwacki, Mark B. Mitchell and John R. Morris

ACS Appl. Mater. Interfaces, 2020, 12, 14641
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Multi-technique operando methods and instruments for simultaneous assessment of thermal catalysis structure, performance, dynamics, and kinetics

Vijay K. Velisoju, Shekhar R. Kulkarni, Mengmeng Cui, Abdallah I.M. Rabee, Pasi Paalanen, Jabor Rabeah, Matteo Maestri, Angelika Brückner, Javier Ruiz-Martinez and Pedro Castaño

Chem Catalysis, 2023, 3, 100666
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Operando catalysis using synchrotron methods

Mark A. Newton

Catalysis, Structure & Reactivity, 2017, 3, 2
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Structure–activity relationships of Pt/Al2O3 catalysts for CO and NO oxidation at diesel exhaust conditions

Alexey Boubnov, Søren Dahl, Erik Johnson, Anna Puig Molina, Søren Bredmose Simonsen, Fernando Morales Cano, Stig Helveg, Lived J. Lemus-Yegres and Jan-Dierk Grunwaldt

Applied Catalysis B: Environmental, 2012, 126, 315
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Direct synthesis of H2O2 in AuPd coated micro channels: An in-situ X-Ray absorption spectroscopic study

Shamayita Kanungo, Lennart van Haandel, Emiel J.M. Hensen, Jaap C. Schouten and M. Fernanda Neira d'Angelo

Journal of Catalysis, 2019, 370, 200
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Role of Iron and Cobalt in 4-Component Bi–Mo–Co–Fe–O Catalysts for Selective Isobutene Oxidation Using Complementary Operando Techniques

Linda Klag, Abhijeet Gaur, Matthias Stehle, Sebastian Weber, Thomas L. Sheppard and Jan-Dierk Grunwaldt

ACS Catal., 2023, 13, 14241
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Palladium Supported on an Acidic Resin: A Unique Bifunctional Catalyst for the Continuous Catalytic Hydrogenation of Organic Compounds in Supercritical Carbon Dioxide

Tsunetake Seki, Jan‐Dierk Grunwaldt, Niels van Vegten and Alfons Baiker

Adv Synth Catal, 2008, 350, 691
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High throughput cell for X-ray absorption spectroscopy applied to study the effect of Au on Rh-catalyzed partial oxidation of methane

Bertram Kimmerle, Peter Haider, Jan-Dierk Grunwaldt, Alfons Baiker, Pit Boye and Christian G. Schroer

Applied Catalysis A: General, 2009, 353, 36
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An intermetallic Pd2Ga nanoparticle catalyst for the single-step conversion of CO-rich synthesis gas to dimethyl ether

Manuel Gentzen, Dmitry E. Doronkin, Thomas L. Sheppard, Jan-Dierk Grunwaldt, Jörg Sauer and Silke Behrens

Applied Catalysis A: General, 2018, 562, 206
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The CAT-ACT Beamline at ANKA: A new high energy X-ray spectroscopy facility for CATalysis and ACTinide research

A Zimina, K Dardenne, M A Denecke, J D Grunwaldt, E Huttel, H Lichtenberg, S Mangold, T Pruessmann, J Rothe, R Steininger and T Vitova

J. Phys.: Conf. Ser., 2016, 712, 012019
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Design of Single-Atom Catalysts and Tracking Their Fate Using Operando and Advanced X-ray Spectroscopic Tools

Bidyut Bikash Sarma, Florian Maurer, Dmitry E. Doronkin and Jan-Dierk Grunwaldt

Chem. Rev., 2023, 123, 379
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Flame-made Alumina Supported Pd–Pt Nanoparticles: Structural Properties and Catalytic Behavior in Methane Combustion

Reto Strobel, Jan-Dierk Grunwaldt, Adrian Camenzind, Sotiris E. Pratsinis and Alfons Baiker

Catal Lett, 2005, 104, 9
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Ti and Si doping as a way to increase low temperature activity of sulfated Ag/Al2O3 in H2-assisted NH3-SCR of NOx

Dmitry E. Doronkin, Sebastian Fogel, Pär Gabrielsson, Jan-Dierk Grunwaldt and Søren Dahl

Applied Catalysis B: Environmental, 2014, 148-149, 62
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Fe and Mn‐Based Catalysts Supported on γ‐Al2O3 for CO Oxidation under O2‐Rich Conditions

Marina Tepluchin, Maria Casapu, Alexey Boubnov, Henning Lichtenberg, Di Wang, Sven Kureti and Jan‐Dierk Grunwaldt

ChemCatChem, 2014, 6, 1763
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Following the Structural Changes of Iron Oxides during Reduction under Transient Conditions

Lukas Braun, Jonas Spielmann, Dmitry E. Doronkin, Carola Kuhn, Aleksandr Maliugin, Dmitry I. Sharapa, Isabel Huck, Jianing Bao, Steffen Tischer, Felix Studt, Olaf Deutschmann, Ulrike I. Kramm and Jan‐Dierk Grunwaldt

ChemSusChem, 2024, 17
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Oxidation State and Dielectric Properties of Ceria-Based Catalysts by Complementary Microwave Cavity Perturbation and X-Ray Absorption Spectroscopy Measurements

C. Steiner, A. M. Gänzler, M. Zehentbauer, G. Hagen, M. Casapu, S. Müller, J.-D. Grunwaldt and R. Moos

Top Catal, 2019, 62, 227
DOI: 10.1007/s11244-018-1110-3

In Situ Ptychography of Heterogeneous Catalysts using Hard X-Rays: High Resolution Imaging at Ambient Pressure and Elevated Temperature

Sina Baier, Christian D. Damsgaard, Maria Scholz, Federico Benzi, Amélie Rochet, Robert Hoppe, Torsten Scherer, Junjie Shi, Arne Wittstock, Britta Weinhausen, Jakob B. Wagner, Christian G. Schroer and Jan-Dierk Grunwaldt

Microsc Microanal, 2016, 22, 178
DOI: 10.1017/S1431927615015573

Synchrotron Radiation Effects on Catalytic Systems As Probed with a Combined In-Situ UV−Vis/XAFS Spectroscopic Setup

J. Gerbrand Mesu, Ad M. J. van der Eerden, Frank M. F. de Groot and Bert M. Weckhuysen

J. Phys. Chem. B, 2005, 109, 4042
DOI: 10.1021/jp045206r

Performance and characteristics of a high pressure, high temperature capillary cell with facile construction for operando x-ray absorption spectroscopy

Atul Bansode, Gemma Guilera, Vera Cuartero, Laura Simonelli, Marta Avila and Atsushi Urakawa

Review of Scientific Instruments, 2014, 85
DOI: 10.1063/1.4893351

Reduction of Copper in Porous Matrixes. Stepwise and Autocatalytic Reduction Routes

O. P. Tkachenko, K. V. Klementiev, M. W. E. van den Berg, N. Koc, M. Bandyopadhyay, A. Birkner, C. Wöll, H. Gies and W. Grünert

J. Phys. Chem. B, 2005, 109, 20979
DOI: 10.1021/jp054033i

Activity and stability of Mo2C/ZrO2 as catalyst for hydrodeoxygenation of mixtures of phenol and 1-octanol

Peter M. Mortensen, Hudson W.P. de Carvalho, Jan-Dierk Grunwaldt, Peter A. Jensen and Anker D. Jensen

Journal of Catalysis, 2015, 328, 208
DOI: 10.1016/j.jcat.2015.02.002

High energy X-ray diffraction and IR spectroscopy of Pt/Al2O3 during CO oxidation in a novel catalytic reactor cell

Valentina Marchionni, Anastasios Kambolis, Maarten Nachtegaal, Oliver Kröcher and Davide Ferri

Catalysis, Structure & Reactivity, 2017, 3, 71
DOI: 10.1080/2055074X.2016.1274118

In situ XANES cell used for the study of lanthanum strontium cuprate deNOx catalysts

Anke Hagen

Chemical Physics Letters, 2011, 502, 235
DOI: 10.1016/j.cplett.2010.12.073

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

Jan‐Dierk Grunwaldt, Jakob B. Wagner and Rafal E. Dunin‐Borkowski

ChemCatChem, 2013, 5, 62
DOI: 10.1002/cctc.201200356

An in situ sample environment reaction cell for spatially resolved x-ray absorption spectroscopy studies of powders and small structured reactors

Chu Zhang, Johan Gustafson, Lindsay R. Merte, Jonas Evertsson, Katarina Norén, Stefan Carlson, Håkan Svensson and Per-Anders Carlsson

Review of Scientific Instruments, 2015, 86
DOI: 10.1063/1.4915321

Interplay of Pt and Crystal Facets of TiO2: CO Oxidation Activity and Operando XAS/DRIFTS Studies

Ying Zhou, Dmitry E. Doronkin, Menglu Chen, Shiqian Wei and Jan-Dierk Grunwaldt

ACS Catal., 2016, 6, 7799
DOI: 10.1021/acscatal.6b01509

Selective oxidation of alcohols with oxygen on Ru–Co-hydroxyapatite: A mechanistic study

Z. Opre, J.-D. Grunwaldt, T. Mallat and A. Baiker

Journal of Molecular Catalysis A: Chemical, 2005, 242, 224
DOI: 10.1016/j.molcata.2005.08.012

Reactivity of Surface Species in Heterogeneous Catalysts Probed by In Situ X-ray Absorption Techniques

Silvia Bordiga, Elena Groppo, Giovanni Agostini, Jeroen A. van Bokhoven and Carlo Lamberti

Chem. Rev., 2013, 113, 1736
DOI: 10.1021/cr2000898

Operando characterization and DFT modelling of nanospinels: Some examples showing the relationship with catalytic activity

Frederik Tielens and Dominique Bazin

Applied Catalysis A: General, 2015, 504, 631
DOI: 10.1016/j.apcata.2015.01.049

Operando spatially and time-resolved X-ray absorption spectroscopy and infrared thermography during oscillatory CO oxidation

Andreas M. Gänzler, Maria Casapu, Alexey Boubnov, Oliver Müller, Sabrina Conrad, Henning Lichtenberg, Ronald Frahm and Jan-Dierk Grunwaldt

Journal of Catalysis, 2015, 328, 216
DOI: 10.1016/j.jcat.2015.01.002

Observations of Ethylene-for-CO Ligand Exchanges on a Zeolite-Supported Single-Site Rh Catalyst by X-ray Absorption Spectroscopy

Adam S. Hoffman, Oliver Müller, Jiyun Hong, Griffin A. Canning, Chia-Yu Fang, Jorge E. Perez-Aguilar, Bruce C. Gates and Simon R. Bare

J. Phys. Chem. Lett., 2023, 14, 4591
DOI: 10.1021/acs.jpclett.3c00349

The nature of the active site in the Fe-ZSM-5/N2O system studied by (resonant) inelastic X-ray scattering

Gerhard D. Pirngruber, Jan-Dierk Grunwaldt, Pijus K. Roy, Jeroen A. van Bokhoven, Olga Safonova and Pieter Glatzel

Catalysis Today, 2007, 126, 127
DOI: 10.1016/j.cattod.2006.09.021

Probing the Active Sites of MoS2 Based Hydrotreating Catalysts Using Modulation Excitation Spectroscopy

Abhijeet Gaur, Trine Marie Hartmann Dabros, Martin Høj, Alexey Boubnov, Tim Prüssmann, Jelena Jelic, Felix Studt, Anker Degn Jensen and Jan-Dierk Grunwaldt

ACS Catal., 2019, 9, 2568
DOI: 10.1021/acscatal.8b04778

Reduction and re-oxidation of Cu/Al2O3catalysts investigated with quick-scanning XANES and EXAFS

J Stötzel, D Lützenkirchen-Hecht, R Frahm, B Kimmerle, A Baiker, M Nachtegaal, M J Beier and J-D Grunwaldt

J. Phys.: Conf. Ser., 2009, 190, 012153
DOI: 10.1088/1742-6596/190/1/012153

High‐Pressure Cell for In Situ Grazing Incidence XAS Characterization of Model Catalysts on Planar Supports

Sumant Phadke, João Coroa, Imran Abbas, Jinlong Yin, Didier Grandjean, Ewald Janssens and Olga V. Safonova

Chemistry Methods, 2024, 4
DOI: 10.1002/cmtd.202400014

In Situ X-ray Absorption Fine Structure (XAFS) Applied to Catalyst Characterization at UOP: Examples and Perspectives

Simon R. Bare, Shelly D. Kelly and George E. Mickelson

Synchrotron Radiation News, 2011, 24, 12
DOI: 10.1080/08940886.2011.634313

Lab Scale Fixed-Bed Reactor for Operando X-Ray Absorption Spectroscopy for Structure Activity Studies of Supported Metal Oxide Catalysts

Santhosh Kumar Matam, O. Korsak, L. Bocher, D. Logvinovich, P. Hug, A. Weidenkaff and D. Ferri

Top Catal, 2011, 54, 1213
DOI: 10.1007/s11244-011-9745-3

Architecture of Pd–Au Bimetallic Nanoparticles in Sodium Bis(2-ethylhexyl)sulfosuccinate Reverse Micelles As Investigated by X-ray Absorption Spectroscopy

Ching-Hsiang Chen, Loka Subramanyam Sarma, Jium-Ming Chen, Shou-Chu Shih, Guo-Rung Wang, Din-Goa Liu, Mau-Tsu Tang, Jyh-Fu Lee and Bing-Joe Hwang

ACS Nano, 2007, 1, 114
DOI: 10.1021/nn700021x

Simple flow through reaction cells for in situ transmission and fluorescence x-ray-absorption spectroscopy of heterogeneous catalysts

Simon R. Bare, George E. Mickelson, Frank S. Modica, Andrzej Z. Ringwelski and N. Yang

Review of Scientific Instruments, 2006, 77
DOI: 10.1063/1.2168685

Decreased CO production in methanol steam reforming over Cu/ZrO2 catalysts prepared by the microemulsion technique

Inga Ritzkopf, Sascha Vukojević, Claudia Weidenthaler, Jan-Dierk Grunwaldt and Ferdi Schüth

Applied Catalysis A: General, 2006, 302, 215
DOI: 10.1016/j.apcata.2006.01.014

Catalysts at work: From integral to spatially resolved X-ray absorption spectroscopy

Jan-Dierk Grunwaldt, Bertram Kimmerle, Alfons Baiker, Pit Boye, Christian G. Schroer, Pieter Glatzel, Camelia N. Borca and Felix Beckmann

Catalysis Today, 2009, 145, 267
DOI: 10.1016/j.cattod.2008.11.002

Structural Changes of Ni and Ni–Pt Methane Steam Reforming Catalysts During Activation, Reaction, and Deactivation Under Dynamic Reaction Conditions

Enrico Tusini, Maria Casapu, Anna Zimina, Dmitry E. Doronkin, Heike Störmer, Laurent Barthe, Stephanie Belin and Jan-Dierk Grunwaldt

ACS Catal., 2024, 14, 7463
DOI: 10.1021/acscatal.3c05847

Continuous Synthesis of γ-Valerolactone in a Trickle-Bed Reactor over Supported Nickel Catalysts

Konstantin Hengst, D. A. J. Michel Ligthart, Dmitry E. Doronkin, Karin M. Walter, Wolfgang Kleist, Emiel J. M. Hensen and Jan-Dierk Grunwaldt

Ind. Eng. Chem. Res., 2017, 56, 2680
DOI: 10.1021/acs.iecr.6b03493

Kinetics of acetic acid synthesis from ethanol over a Cu/SiO2 catalyst

Bodil Voss, Niels Christian Schjødt, Jan-Dierk Grunwaldt, Simon Ivar Andersen and John M. Woodley

Applied Catalysis A: General, 2011, 402, 69
DOI: 10.1016/j.apcata.2011.05.030

Effect of pyrolysis oil components on the activity and selectivity of nickel-based catalysts during hydrotreatment

Chiara Boscagli, Chengwu Yang, Alexander Welle, Wu Wang, Silke Behrens, Klaus Raffelt and Jan-Dierk Grunwaldt

Applied Catalysis A: General, 2017, 544, 161
DOI: 10.1016/j.apcata.2017.07.025

Droplet‐Based EPR Spectroscopy for Real‐Time Monitoring of Liquid‐Phase Catalytic Reactions

Thomas Moragues, Mikhail Agrachev, Sharon Mitchell, Gunnar Jeschke, Javier Pérez‐Ramírez and Andrew J. deMello

Small Methods, 2025, 9
DOI: 10.1002/smtd.202401771

Recent Advances in Selective Propylene Oxidation over Bismuth Molybdate Based Catalysts: Synthetic, Spectroscopic, and Theoretical Approaches

Paul Sprenger, Wolfgang Kleist and Jan-Dierk Grunwaldt

ACS Catal., 2017, 7, 5628
DOI: 10.1021/acscatal.7b01149

Identification of the iron oxidation state and coordination geometry in iron oxide- and zeolite-based catalysts using pre-edge XAS analysis

Alexey Boubnov, Henning Lichtenberg, Stefan Mangold and Jan-Dierk Grunwaldt

J Synchrotron Rad, 2015, 22, 410
DOI: 10.1107/S1600577514025880

Spatially-resolved investigation of CO2 methanation over Ni/γ-Al2O3 and Ni3.2Fe/γ-Al2O3 catalysts in a packed-bed reactor

Akash Bhimrao Shirsath, Mariam L. Schulte, Bjarne Kreitz, Steffen Tischer, Jan-Dierk Grunwaldt and Olaf Deutschmann

Chemical Engineering Journal, 2023, 469, 143847
DOI: 10.1016/j.cej.2023.143847

Methanation of carbon monoxide over promoted flame-synthesized cobalt clusters stabilized in zirconia matrix

Wey Yang Teoh, Dmitry E. Doronkin, Gein Khai Beh, Jochen A.H. Dreyer and Jan-Dierk Grunwaldt

Journal of Catalysis, 2015, 326, 182
DOI: 10.1016/j.jcat.2015.03.014

Materials characterization by synchrotron x-ray microprobes and nanoprobes

Lorenzo Mino, Elisa Borfecchia, Jaime Segura-Ruiz, Cinzia Giannini, Gema Martinez-Criado and Carlo Lamberti

Rev. Mod. Phys., 2018, 90
DOI: 10.1103/RevModPhys.90.025007

Oxidic or Metallic Palladium: Which Is the Active Phase in Pd-Catalyzed Aerobic Alcohol Oxidation?

Jan-Dierk Grunwaldt, Matteo Caravati and Alfons Baiker

J. Phys. Chem. B, 2006, 110, 25586
DOI: 10.1021/jp066949a

Redox Dynamics of Pt and Cu Nanoparticles on TiO2 during the Photocatalytic Oxidation of Methanol under Aerobic and Anaerobic Conditions Studied by In Situ Modulated Excitation X-ray Absorption Spectroscopy

Gian Luca Chiarello, Massimo Bernareggi and Elena Selli

ACS Catal., 2022, 12, 12879
DOI: 10.1021/acscatal.2c03025

Dynamic structural change of Pd particles on LaFeO3under redox atmosphere and CO/NO catalytic reaction studied by dispersive XAFS

D Matsumura, Y Okajima, Y Nishihata, J Mizuki, M Taniguchi, M Uenishi and H Tanaka

J. Phys.: Conf. Ser., 2009, 190, 012154
DOI: 10.1088/1742-6596/190/1/012154

Flame-Made Pt/Ceria/Zirconia for Low-Temperature Oxygen Exchange

Wendelin J. Stark, Jan-Dierk Grunwaldt, Marek Maciejewski, Sotiris E. Pratsinis and Alfons Baiker

Chem. Mater., 2005, 17, 3352
DOI: 10.1021/cm050538+

Future Challenges in Heterogeneous Catalysis: Understanding Catalysts under Dynamic Reaction Conditions

Kai F. Kalz, Ralph Kraehnert, Muslim Dvoyashkin, Roland Dittmeyer, Roger Gläser, Ulrike Krewer, Karsten Reuter and Jan‐Dierk Grunwaldt

ChemCatChem, 2017, 9, 17
DOI: 10.1002/cctc.201600996

Origin of the Normal and Inverse Hysteresis Behavior during CO Oxidation over Pt/Al2O3

Maria Casapu, Anna Fischer, Andreas M. Gänzler, Radian Popescu, Marlene Crone, Dagmar Gerthsen, Michael Türk and Jan-Dierk Grunwaldt

ACS Catal., 2017, 7, 343
DOI: 10.1021/acscatal.6b02709

Distinct spatial changes of the catalyst structure inside a fixed-bed microreactor during the partial oxidation of methane over Rh/Al2O3

Stefan Hannemann, Jan-Dierk Grunwaldt, Niels van Vegten, Alfons Baiker, Pit Boye and Christian G. Schroer

Catalysis Today, 2007, 126, 54
DOI: 10.1016/j.cattod.2006.08.065

Does Pelletizing Catalysts Influence the Efficiency Number of Activity Measurements? Spectrochemical Engineering Considerations for an Accurate Operando Study

Søren B. Rasmussen, Susana Perez-Ferreras, Miguel A. Bañares, Philippe Bazin and Marco Daturi

ACS Catal., 2013, 3, 86
DOI: 10.1021/cs300687v

Spatiotemporal Investigation of the Temperature and Structure of a Pt/CeO2 Oxidation Catalyst for CO and Hydrocarbon Oxidation during Pulse Activation

Florian Maurer, Andreas Gänzler, Patrick Lott, Benjamin Betz, Martin Votsmeier, Stéphane Loridant, Philippe Vernoux, Vadim Murzin, Benjamin Bornmann, Ronald Frahm, Olaf Deutschmann, Maria Casapu and Jan-Dierk Grunwaldt

Ind. Eng. Chem. Res., 2021, 60, 6662
DOI: 10.1021/acs.iecr.0c05798