CryoEXAFS

CryoEXAFS

Publications

2025

Du, J.; Morales-Santelices, J.; Bisen, O.Y.; Antipin, D.; Morales, D.M.; Risch, M.: In situ UV-Vis absorption spectroscopy study of the water electrooxidation on cobalt oxide catalysts. , Electrochimica Acta 512 (2025), p. 145489/1-9
doi: 10.1016/j.electacta.2024.145489
Data-doi: 10.5281/zenodo.14330841

Devi, T.; Mebs, S.; Barman, D.J.; Opis-Basilio, A.; Haumann, M.; Ray, K.: Reinvestigation of the mechanism of dioxygen activation at a MnII(cyclam) center. , Journal of Inorganic Biochemistry 264 (2025), p. 113211/1-7
doi: 10.1016/j.jinorgbio.2024.112809

van der Merwe, M.; Lee, Y.; Wibowo, R.E.; Kokumai, T.; Efimenko, A.; Arce, M.D.; Jimenez, C.E.; Howchen, B.; Suarez Anzorena, R.; Lucentini, I.; Escudero, C.; Schuck, G.; Kochovski, Z.; Favaro, M.; Starr, D.E.; Reuter, K.; Scheurer, C.; Bär, M.; Garcia-Diez, R.: Unravelling the mechanistic complexity of the oxygen evolution reaction and Ir dissolution in highly dimensional amorphous hydrous iridium oxides. , Energy & Environmental Science 18 (2025), p. 1214-1231
doi: 10.1039/d4ee02839b

Farhoosh, S.; Liu, S.; Beyer, P.; Mebs, S.; Haumann, M.; Dau, H.: Water Electrooxidation Kinetics Clarified by Time-Resolved X-Ray Absorption and Electrochemical Impedance Spectroscopy for a Bulk-Active Cobalt Material. , Advanced Energy Materials early view (2025)
doi: 10.1002/aenm.202403818

2024

Gravogl, L.; Kass, D.; Pyschny, O.; Heinemann, F.W.; Haumann, M.; Katz, S.; Hildebrandt, P.; Dau, H.; Swain, A.; García-Serres, R.; Ray, K.; Munz, D.; Meyer, K.: A bis-Phenolate Carbene-Supported bis-μ-Oxo Iron(IV/IV) Complex with a [FeIV(μ-O)2FeIV] Diamond Core Derived from Dioxygen Activation. , Journal of the American Chemical Society 146 (2024), p. 28757-28769
doi: 10.1021/jacs.4c07582

Devi, T.; Dutta, K.; Deutscher, J.; Mebs, S.; Kuhlmann, U.; Haumann, M.; Cula, B.; Dau, H.; Hildebrandt, P.; Ray, K.: A high-spin alkylperoxo-iron(III) complex with cis-anionic ligands: implications for the superoxide reductase mechanism. , Chemical Science 15 (2024), p. 528-533
doi: 10.1039/D3SC05603a
Data-doi: 10.5517/ccdc.csd.cc2h330r

Dasgupta, B.; Yao, S.; Mondal, I.; Mebs, S.; Schmidt, J.; Laun, K.; Zebger, I.; Dau, H.; Driess, M.; Menezes, P.W.: A Knowledge-Based Molecular Single-Source Precursor Approach to Nickel Chalcogenide Precatalysts for Electrocatalytic Water, Alcohol, and Aldehyde Oxidations. , ACS Nano 18 (2024), p. 33964-33976
doi: 10.1021/acsnano.4c08058

He, R.; Wang, S.; Yang, L.; Horta, S.; Ding, Y.; Di, C.; Zhang, X.; Xu, Y.; Ibáñez, M.; Zhou, Y.; Mebs, S.; Dau, H.; Hausmann, J.N.; Huo, W.; Menezes, P.W.; Cabot, A.: Active site switching on high entropy phosphides as bifunctional oxygen electrocatalysts for rechargeable/robust Zn-air battery. , Energy & Environmental Science 17 (2024), p. 7193-7208
doi: 10.1039/d4ee01912a

Liu, Si: Activity determinants and limiting factors in neutral-pH water oxidation investigated for an electrocatalytic cobalt-phosphate system. , Dissertation, Berlin, Freie Universität Berlin, 2024
doi: 10.17169/refubium-43133

Smekhova, A.; Gaertner, D.; Kuzmin, A.; Guilherme Buzanich, A.; Schuck, G.; Zizak, I.; Wilde, G.; Yusenko, K.; Divinski, S.: Anomalies in the short-range local environment and atomic diffusion in single crystalline equiatomic CrMnFeCoNi high-entropy alloy. , Nano Research 17 (2024), p. 5336–5348
doi: 10.1007/s12274-024-6443-6

Yang, F.; Jiang, S.; Liu, S.; Beyer, P.; Mebs, S.; Haumann, M.; Roth, C.; Dau, H.: Dynamics of bulk and surface oxide evolution in copper foams for electrochemical CO2 reduction. , Communications Chemistry 7 (2024), p. 66/1-13
doi: 10.1038/s42004-024-01151-0

Dutta, Kuheli: Effect of coordination environment on transition metal mediated dioxygen bond formation, stabilization and cleavage: A mechanistic study. , Dissertation, Berlin, Humboldt Universität Berlin, 2024
doi: 10.18452/28642

Behrouzi, L.; Mohammadi, M.R.; Dau, H.; Kaboudin, B.; Najafpour, M.M.: Exploring an Electrochemical Route for Water-Enhanced Oxygenation Reactions Utilizing Nickel Molecular Structures: A Case Study. , Inorganic Chemistry 63 (2024), p. 2268-2274
doi: 10.1021/acs.inorgchem.3c04260

Jian, W.; Xia, L.; Gomes Ferreira, B.; Haumann, M.; Dau, H.; Roth, C.; Lehnert, W.; Shviro, M.: Facile and Green Synthesis of Well-Defined Nanocrystal Oxygen Evolution Catalysts by Rational Crystallization Regulation. , Small 20 (2024), p. 2308594/1-10
doi: 10.1002/smll.202308594

Chen, Z.; Mebs, S.; Mondal, I.; Yang, H.; Dau, H.; Kang, Z.; Haumann, M.; Ghosh, S.; Cen, W.; Driess, M.; Menezes, P.W.: Hydrogen-Induced Disproportionation of Samarium-Cobalt Intermetallics Enabling Promoted Hydrogen Evolution Reaction Activity and Durability in Alkaline Media. , Advanced Functional Materials 34 (2024), p. 2402699/1-11
doi: 10.1002/adfm.202402699

Mohammadi, M.R.; Aleshkevych, P.; Mousazade, Y.; Tasbihi, M.; Dau, H.; Najafpour, M.M.: Innovative Insights into Water-Oxidation Mechanism: Investigating Birnessite's Reaction with Cerium(IV) Ammonium Nitrate. , Inorganic Chemistry 63 (2024), p. 12200-12206
doi: 10.1021/acs.inorgchem.4c01461

Hausmann, J.N.; Ashton, M.; Mebs, S.; Walter, C.; Selve, S.; Haumann, M.; Sontheimer, T.; Dau, H.; Driess, M.; Menezes, P.W.: Intermetallic Cobalt Indium Nanoparticles as Oxygen Evolution Reaction Precatalyst: A Non-Leaching p-Block Element. , Small 20 (2024), p. 2309749/1-7
doi: 10.1002/smll.202309749

Morales, D.M.; Kazakova, M.A.; Medina, D.; Villalobos, J.; Schuck, G.; Risch, M.; Schuhmann, W.: MnFeNi-based composite as a case study of a bifunctional oxygen electrocatalyst under dynamically changing electrode potentials. , ChemCatChem 16 (2024), p. e202301174/1-13
doi: 10.1002/cctc.202301174

Wartner, G.; Müller-Hülstede, J.; Trzesniowski, H.; Wark, M.; Wagner, P.; Seidel, R.: Operando X-ray absorption spectroscopy of Fe-N-C catalysts based on carbon black and biomass-derived support materials for the ORR. , Sustainable Energy & Fuels 8 (2024), p. 2309-2320
doi: 10.1039/d4se00342j

Tran, H.P.; Nong, H.N.; Zlatar, M.; Yoon, A.; Hejral, U.; Ruscher, M.; Timoshenko, J.; Selve, S.; Berger, D.; Kroschel, M.; Klingenhof, M.; Paul, B.; Mohle, S.; Nagi Nasralla, K. N.; Escalera-Lopez, D.; Bergmann, A.; Cherevko, S.; Roldan Cuenya, B.; Strasser, P.: Reactivity and Stability of Reduced Ir-Weight TiO2-Supported Oxygen Evolution Catalysts for Proton Exchange Membrane (PEM) Water Electrolyzer Anodes. , Journal of the American Chemical Society 146 (2024), p. 31444–31455
doi: 10.1021/jacs.4c07002

Morales Santelices, Joaquín Ignacio: Study of the rate-determining steps of oxygen evolution reaction on amorphous Co-oxide based electrocatalysts. , Berlin, Technische Universität Berlin, Diss., 2024
Data-doi: 10.5281/zenodo.10222126

Mondal, I.; Hausmann, J.N.; Mebs, S.; Kalra, S.; Vijaykumar, G.; Laun, K.; Zebger, I.; Selve, S.; Dau, H.; Driess, M.; Menezes, P.W.: The (In)Stability of Heterostructures During the Oxygen Evolution Reaction. , Advanced Energy Materials 14 (2024), p. 2400809/1-11
doi: 10.1002/aenm.202400809

2023

Fan, Xin: Nanocatalytic materials against multidrug-resistant bacterial infection. , FU Berlin, 2023

Battistella, B.; Lohmiller, T.; Cula, B.; Hildebrandt, P.; Kuhlmann, U.; Dau, H.; Mebs, S.; Ray, K.: A New Thiolate-Bound Dimanganese Cluster as a Structural and Functional Model for Class Ib Ribonucleotide Reductases. , Angewandte Chemie - International Edition 62 (2023), p. e202217076/1-6
doi: 10.1002/anie.202217076

Ou, Y.; Twight, L.P.; Samanta, B.; Liu, L.; Biswas, S.; Fehrs, J.L.; Sagui, N.A.; Villalobos, J.; Morales-Santelices, J.; Antipin, D.; Risch, M.; Toroker, M.C.; Boettcher, S.W.: Cooperative Fe sites on transition metal (oxy)hydroxides drive high oxygen evolution activity in base. , Nature Communications 14 (2023), p. 7688/1-12
doi: 10.1038/s41467-023-43305-z
Data-doi: 10.6084/m9.figshare.24197487

Füngerlings, A.; Wohlgemuth, M.; Antipin, D.; van der Minne, E.; Kiens, E.M.; Villalobos, J.; Risch, M.; Gunkel, F.; Pentcheva, R.; Baeumer, C.: Crystal-facet-dependent surface transformation dictates the oxygen evolution reaction activity in lanthanum nickelate. , Nature Communications 14 (2023), p. 8284/1-13
doi: 10.1038/s41467-023-43901-z
Data-doi: 10.4121/2da7626a-00a6-4f4f-95b1-d9ccbfbe7993
Data-doi: 10.17172/NOMAD/2023.11.17-1

Battistella, B.; Iffland-Mühlhaus, L.; Schütze, M.; Cula, B.; Kuhlmann, U.; Dau, H.; Hildebrandt, P.; Lohmiller, T.; Mebs, S.; Apfel, U.P.; Ray, K.: Evidence of Sulfur Non-Innocence in [Co-II(dithiacyclam)]2+-Mediated Catalytic Oxygen Reduction Reactions. , Angewandte Chemie - International Edition 62 (2023), p. e20221407/1-7
doi: 10.1002/anie.202214074

Reith, L.; Hausmann, J.N.; Mebs, S.; Mondal, I.; Dau, H.; Driess, M.; Menezes, P.W.: In Situ Detection of Iron in Oxidation States ≥ IV in Cobalt-Iron Oxyhydroxide Reconstructed during Oxygen Evolution Reaction. , Advanced Energy Materials 13 (2023), p. 2203886/1-11
doi: 10.1002/aenm.202203886

Zand, Z.; Mohammadi, M.R.; Sologubenko, A.S.; Handschin, S.; Bagheri, R.; Chernev, P.; Song, Z.; Dau, H.; Najafpour, M.M.: Oxygen Evolution Reaction by Silicate-Stabilized Manganese Oxide. , ACS Applied Energy Materials 6 (2023), p. 1702-1713
doi: 10.1021/acsaem.2c03587

Liu, S.; Farhoosh, S.; Beyer, P.; Mebs, S.; Haumann, M.; Dau, H.: Phosphate Coordination in a Water-Oxidizing Cobalt Oxide Electrocatalyst Revealed by X-ray Absorption Spectroscopy at the Phosphorus K-Edge. , Catalysts 13 (2023), p. 1151/1-15
doi: 10.3390/catal13081151

Zand, Z.; Mousazade, Y.; Arevalo, R. L.; Bagheri, R.; Mohammadi, M. R.; Bikas, R.; Chernev, P.; Aleshkevych, P.; Vandichel, M.; Song, Z.; Dau, H.; Najafpour, M. M.: Role of decomposition products in the oxidation of cyclohexene using a manganese (III) complex. , Communications Chemistry 6 (2023), p. 94/1-8
doi: 10.1038/s42004-023-00881-x

Liu, S.; Farhoosh, S.; Beyer, P.; Mebs, S.; Zaharieva, I.; Haumann, M.; Dau, H.: Role of Potassium in Electrocatalytic Water Oxidation Investigated in a Volume-Active Cobalt Material at Neutral pH. , Advanced Sustainable Systems 7 (2023), p. 2300008/1-10
doi: 10.1002/adsu.202300008

Kass, D.; Yao, S.; Krause, K.B.; Corona, T.; Richter, L.; Braun, T.; Mebs, S.; Haumann, M.; Dau, H.; Lohmiller, T.; Limberg, C.; Drieß, M.; Ray, K.: Spectroscopic Properties of a Biologically Relevant [Fe2(μ-O)2] Diamond Core Motif with a Short Iron-Iron Distance. , Angewandte Chemie - International Edition 62 (2023), p. e202209437/1-6
doi: 10.1002/anie.202209437

Kass, D.; Yao, S.; Krause, K.B.; Corona, T.; Richter, L.; Braun, T.; Mebs, S.; Haumann, M.; Dau, H.; Lohmiller, T.; Limberg, C.; Drieß, M.; Ray, K.: Spektroskopische Eigenschaften eines biologisch-relevanten [Fe2(μ-O)2] Diamond-Core-Motivs mit einem kurzen Eisen-Eisen-Abstand. , Angewandte Chemie 135 (2023), p. e202209437
doi: 10.1002/ange.202209437

Melder, J.; Mebs, St.; Lessing, F.; Dau, H.; Kurz, P.: Tuning electrocatalytic water oxidation by MnOx through the incorporation of abundant metal cations. , Sustainable Energy & Fuels 7 (2023), p. 92-105
doi: 10.1039/D2SE01401G

2022

El-Nagar, G.A.; Yang, F.; Stojkovikj, S.; Mebs, S.; Gupta, S.; Ahmet, I.Y.; Dau, H.; Mayer, M.T.: Comparative Spectroscopic Study Revealing Why the CO2 Electroreduction Selectivity Switches from CO to HCOO at Cu–Sn- and Cu–In-Based Catalysts. , ACS Catalysis 12 (2022), p. 15576–15589
doi: 10.1021/acscatal.2c04419

Jiang, S.; D'Amario, L.; Dau, H.: Copper Carbonate Hydroxide as Precursor of Interfacial CO in CO2 Electroreduction. , ChemSusChem 15 (2022), p. e202102506/1-13
doi: 10.1002/cssc.202102506

Liu, S.; Zaharieva, I.; D'Amario, L.; Mebs, S.; Kubella, P.; Yang, F.; Beyer, P.; Haumann, M.; Dau, H.: Electrocatalytic Water Oxidation at Neutral pH-Deciphering the Rate Constraints for an Amorphous Cobalt-Phosphate Catalyst System. , Advanced Energy Materials 12 (2022), p. 2202914/1-12
doi: 10.1002/aenm.202202914

Warm, K.; Kass, D.; Haumann, M.; Dau, H.; Ray, K.: Modelling the coordination environment in alpha-ketoglutarate dependent oxygenases - a comparative study on the effect of N- vs. O-ligation. , Zeitschrift für Anorganische und Allgemeine Chemie 648 (2022), p. e202100310/1-7
doi: 10.1002/zaac.202100310

Mondal, I.; Hausmann, J. N.; Vijaykumar, G.; Mebs, S.; Dau, H.; Driess, M.; Menezes, P.W.: Nanostructured Intermetallic Nickel Silicide (Pre)Catalyst for Anodic Oxygen Evolution Reaction and Selective Dehydrogenation of Primary Amines. , Advanced Energy Materials 12 (2022), p. 2200269/1-10
doi: 10.1002/aenm.202200269

Haase, F.T.; Rabe, A.; Schmidt, F.P.; Herzog, A.; Jeon, H.S.; Frandsen, W.; Narangoda, P.V.; Spanos, I.; Friedel Ortega, K.; Timoshenko, J.; Lunkenbein, T.; Behrens, M.; Bergmann, A.; Schlögl, R.; Roldan Cuenya, B.: Role of Nanoscale Inhomogeneities in Co2FeO4 Catalysts during the Oxygen Evolution Reaction. , Journal of the American Chemical Society 144 (2022), p. 12007-12019
doi: 10.1021/jacs.2c00850

Heymann, L.; Weber, M.L.; Wohlgemuth, M.; Risch, M.; Dittmann, R.; Bauemer, C.; Gunkel, F.: Separating the Effects of Band Bending and Covalency in Hybrid Perovskite Oxide Electrocatalyst Bilayers for Water Electrolysis. , ACS Applied Materials & Interfaces 14 (2022), p. 14129–14136
doi: 10.1021/acsami.1c20337

Haase, F.T.; Bergmann, A.; Jones, T.E.; Timoshenko, J.; Herzog, A.; Jeon, H.S.; Rettenmaier, C.; Roldan Cuenya, B.: Size effects and active state formation of cobalt oxide nanoparticles during the oxygen evolution reaction. , Nature Energy 7 (2022), p. 765-773
doi: 10.1038/s41560-022-01083-w

Villalobos, J.; Morales, D.M.; Antipin, D.; Schuck, G.; Golnak, R.; Xiao, J.; Risch, M.: Stabilization of a Mn-Co Oxide During Oxygen Evolution in Alkaline Media. , ChemElectroChem 9 (2022), p. e202200482/1-13
doi: 10.1002/celc.202200482
Data-doi: 10.6084/m9.figshare.18415520

Villalobos Porras, Javier Francisco: Strategies for stabilization and activation of Mn- and Co-based catalysts for the oxygen evolution reaction. , Berlin, Technische Universität, Diss., 2022
doi: 10.14279/depositonce-16407

Battistella, B.; Warm, K.; Cula, B.; Lu, B.; Hildebrandt, P.; Kuhlmann, U.; Dau, H.; Mebs, S.; Ray, K.: The influence of secondary interactions on the [Ni(O2)]+ mediated aldehyde oxidation reactions. , Journal of Inorganic Biochemistry 227 (2022), p. 111668/1-11
doi: 10.1016/j.jinorgbio.2021.111668

Pasquini, Chiara: The mechanism of the water oxidation reaction catalyzed by an amorphous Co-based catalyst is revealed using operando Raman and time-resolved X-ray absorption spectroscopy. , Dissertation, 2022, Freie Universität Berlin, 2022

Garay, E.; Schuth, N.; Barbanente, A.; Tejeda-Guzmán, C.; Vitone, D.; Osorio, B.; Clark, A.H.; Nachtegaal, M.; Haumann, M.; Dau, H.; Vela, A.; Arnesano, F.; Quintanar, L.; Missirlis, F.: Tryptophan regulates Drosophila zinc stores. , Proceedings of the National Academy of Sciences of the United States of America : PNAS 119 (2022), p. e2117807119/1-10
doi: 10.1073/pnas.2117807119

Boniolo, M.; Hossain, M.K.; Chernev, P.; Suremann, N.F.; Heizmann, P.A.; Lyvik, A.S.L.; Beyer, P.; Haumann, M.; Huang, P.; Salhi, N.; Cheah, M.H.; Shylin, S.I.; Lundberg, M.; Thapper, A.; Messinger, J.: Water Oxidation by Pentapyridyl Base Metal Complexes? A Case Study. , Inorganic Chemistry 61 (2022), p. 9104-9118
doi: 10.1021/acs.inorgchem.2c00631

Risch, M.; Morales, D.M.; Villalobos, J.; Antipin, D.: What X-Ray Absorption Spectroscopy Can Tell Us About the Active State of Earth-Abundant Electrocatalysts for the Oxygen Evolution Reaction. , Angewandte Chemie - International Edition 61 (2022), p. e202211949/1-16
doi: 10.1002/anie.202211949
Data-doi: 10.6084/m9.figshare.20393064

2021

Deutscher, J.; Gerschel, P.; Warm, K.; Kuhlmann, U.; Mebs, S.; Haumann, M.; Dau, H.; Hildebrandt, P.; Apfel, U.P.; Ray, K.: A bioinspired oxoiron(iv) motif supported on a N2S2 macrocyclic ligand. , Chemical Communications 57 (2021), p. 2947-2950
doi: 10.1039/d1cc00250c

Moghaddam, N.J.; Feizi, H.; Mohammadi, M.R.; Bagheri, R.; Chernev, P.; Song, Z.; Dau, H.; Najafpour, M.M.: A Chemical Evolution-Like Method to Synthesize a Water-Oxidizing Catalyst. , ChemElectroChem 8 (2021), p. 4612-4617
doi: 10.1002/celc.202101105

Warm, K.; Paskin, A.; Kuhlmann, U.; Bill, E.; Swart, M.; Haumann, M.; Dau, H.; Hildebrandt, P.; Ray, K.: A Pseudotetrahedral Terminal Oxoiron(IV) Complex: Mechanistic Promiscuity in C-H bond Oxidation Reactions. , Angewandte Chemie - International Edition 60 (2021), p. 6752-6756
doi: 10.1002/anie.202015896

Görlin, M.; Ojwang, D.O.; Lee, M.-T.; Renman, V.; Tai, C.-W.; Valvo, M.: Aging and Charge Compensation Effects of the Rechargeable Aqueous Zinc/Copper Hexacyanoferrate Battery Elucidated Using In Situ X-ray Techniques. , ACS Applied Materials & Interfaces 13 (2021), p. 59962-59974
doi: 10.1021/acsami.1c19167

Menezes, P.W.; Walter, C.; Chakraborty, B.; Hausmann, J.N.; Zaharieva, I.; Frick, A.; von Hauff, E.; Dau, H.; Driess, M.: Combination of Highly Efficient Electrocatalytic Water Oxidation with Selective Oxygenation of Organic Substrates using Manganese Borophosphates. , Advanced Materials 33 (2021), p. 2004098/1-9
doi: 10.1002/adma.202004098

Baumung, Max: Correlations between manganese valence and catalytic oxygen evolution of LixMn2O4. , Göttingen, Georg-August-Universität, Diss., 2021
doi: 10.53846/goediss-8768

Hausmann, J.N.; Beltrán-Suito, R.; Mebs, S.; Hlukhyy, V.; Fässler, T.F.; Dau, H.; Driess, M.; Menezes, P.W.: Evolving Highly Active Oxidic Iron(III) Phase from Corrosion of Intermetallic Iron Silicide to Master Efficient Electrocatalytic Water Oxidation and Selective Oxygenation of 5-Hydroxymethylfurfural. , Advanced Materials 33 (2021), p. 2008823/1-9
doi: 10.1002/adma.202008823

Malik, D.D.; Chandra, A.; Seo, M.S.; Lee, Y.M.; Farquhar, E.R.; Mebs, S.; Dau, H.; Ray, K.; Nam, W.: Formation of cobalt-oxygen intermediates by dioxygen activation at a mononuclear nonheme cobalt(II) center. , Dalton Transactions 50 (2021), p. 11889-11898
doi: 10.1039/d1dt01996a

Abdi, Z.; Bagheri, R.; Reza Mohammadi, M.; Song, Z.; Görlin, M.; Dau, H.; Najafpour, M.M.: In Situ Synthesis of Manganese Oxide as an Oxygen-Evolving Catalyst: A New Strategy. , Chemistry - A European Journal 27 (2021), p. 1330-1336
doi: 10.1002/chem.202002942

Wang, X.; Klingan, K.; Klingenhof, M.; Möller, T.; Ferreira de Araújo, J.; Martens, I.; Bagger, A.; Jiang, S.; Rossmeisl, J.; Dau, H.; Strasser, P.: Morphology and mechanism of highly selective Cu(II) oxide nanosheet catalysts for carbon dioxide electroreduction. , Nature Communications 12 (2021), p. 794/1-12
doi: 10.1038/s41467-021-20961-7

Pasquini, C.; Liu, S.; Chernev, P.; Gonzalez-Flores, D.; Mohammadi, M.R.; Kubella, P.; Jiang, S.; Loos, S.; Klingan, K.; Sikolenko, V.; Mebs, S.; Haumann, M.; Beyer, P.; D¿Amario, L.; Smith, R.D.L.; Zaharieva, I.; Dau, H.: Operando tracking of oxidation-state changes by coupling electrochemistry with time-resolved X-ray absorption spectroscopy demonstrated for water oxidation by a cobalt-based catalyst film. , Analytical and Bioanalytical Chemistry 413 (2021), p. 5395–5408
doi: 10.1007/s00216-021-03515-0

Villalobos, J.; Gonzalez-Flores, D.; Urcuyo, R.; Montero, M.L.; Schuck, G.; Beyer, P.; Risch, M.: Requirements for Beneficial Electrochemical Restructuring: A Model Study on a Cobalt Oxide in Selected Electrolytes. , Advanced Energy Materials 11 (2021), p. 2101737/1-9
doi: 10.1002/aenm.202101737
Data-doi: 10.6084/m9.figshare.14717997

Warm, K.; Tripodi, G.; Andris, E.; Mebs, S.; Kuhlmann, U.; Dau, H.; Hildebrandt, P.; Roithová, J.; Ray, K.: Spectroscopic Characterization of a Reactive [Cu-2(mu-OH)(2)](2+) Intermediate in Cu/TEMPO Catalyzed Aerobic Alcohol Oxidation Reaction. , Angewandte Chemie - International Edition 60 (2021), p. 23018-23024
doi: 10.1002/anie.202108442

Chandra, Anirban: Synthesis of Bioinspired Dioxygen Reduction Catalysts Involving Mono and Polynuclear Late Transition Metal Complexes and Spectroscopic Trapping of Reactive Intermediates. , HU Berlin, 2021

Beltrán Suito, Rodrigo: Synthesis of molecularly-derived transition metal pnictides for efficient water-splitting. , Berlin, Technische Universität, Diss., 2021

2020

Mousazade, Y.; Mohammadi, M.R.; Bagheri, R.; Bikas, R.; Chernev, P.; Song, Z.; Lis, T.; Siczek, M.; Noshiranzadeh, N.; Mebs, S.; Dau, H.; Zaharieva, I.; Najafpour, M.M.: A synthetic manganese-calcium cluster similar to the catalyst of Photosystem II: challenges for biomimetic water oxidation. , Dalton Transactions 49 (2020), p. 5597-5605
doi: 10.1039/d0dt00536c

Walter, Carsten: Beiträge zur Wasseroxidationskatalyse : Synthese und Charakterisierung manganbasierter Katalysatoren für die elektrochemische Wasseroxidation. , Berlin, Technische Universität, Diss., 2020

Chandra, A.; Mebs, S.; Kundu, S.; Kuhlmann, U.; Hildebrandt, P.; Dau, H.; Ray, K.: Catalytic dioxygen reduction mediated by a tetranuclear cobalt complex supported on a stannoxane core. , Dalton Transactions 49 (2020), p. 6065-6073
doi: 10.1039/d0dt00475h

Schuck, G.; Zizak, I.: CryoEXAFS: X-ray absorption spectroscopy station with cryogenic or in-beam operando electrochemistry sample conditions at BESSY II. , Journal of Large Scale Research Facilities JLSRF 6 (2020), p. A139/1-5
doi: 10.17815/jlsrf-6-176

Kesavan, J.K.; Mosca, D.F.; Sanna, S.; Borgatti, F.; Schuck, G.; Tran, P.M.; Woodward, P.M.; Mitrović, V.F.; Franchini, C.; Boscherini, F.: Doping Evolution of the Local Electronic and Structural Properties of the Double Perovskite Ba2Na1–xCaxOsO6. , The Journal of Physical Chemistry C 124 (2020), p. 16577-16585
doi: 10.1021/acs.jpcc.0c04807

Behrouzi, L.; Bagheri, R.; Reza Mohammadi, M.; Song, Z.; Chernev, P.; Dau, H.; Najafpour, M.N.; Kaboudin, B.: Electrochemical alcohol oxidation mediated by N-hydroxyphthalimide on nickel foam surface. , Scientific Reports 10 (2020), p. 19378/1-11
doi: 10.1038/s41598-020-75397-8

Mohammadi, M.R.; Loos, S.; Chernev, P.; Pasquini, C.; Zaharieva, I.; González-Flores, D.; Kubella, P.; Klingan, K.; Smith, R.D.L.; Dau, H.: Exploring the Limits of Self-Repair in Cobalt Oxide Films for Electrocatalytic Water Oxidation. , ACS Catalysis 10 (2020), p. 7990-7999
doi: 10.1021/acscatal.0c01944

Kositzki, Ramona: Metal Centers in Hydrogenases, Bimetallic Oxidases, and Model Complexes Studied by Advanced X-ray Spectroscopy Techniques and Quantum Chemistry. , Berlin, Freie Universität Berlin, Diss., 2020

Pasquini, C.; D'Amario, L.; Zaharieva, I.; Dau, H.: Operando Raman spectroscopy tracks oxidation-state changes in an amorphous Co oxide material for electrocatalysis of the oxygen evolution reaction. , The Journal of Chemical Physics 152 (2020), p. 194202/1-13
doi: 10.1063/5.0006306

Mousazade, Y.; Mohammadi, M.R.; Chernev, P.; Bagheri, R.; Song, Z.; Dau, H.; Najafpour, M.M.: Revisiting Metal-Organic Frameworks for Oxygen Evolution: A Case Study. , Inorganic Chemistry 59 (2020), p. 15335–15342
doi: 10.1021/acs.inorgchem.0c02305

Boniolo, M.; Shylin, S.I.; Chernev, P.; Cheah, M.H.; Heizmann, P.A.; Huang, P.; Salhi, N.; Hossain, K.; Thapper, A.; Lundberg, M.; Messinger, J.: Spin transition in a ferrous chloride complex supported by a pentapyridine ligand. , Chemical Communications 56 (2020), p. 2703-2706
doi: 10.1039/C9CC09630B

Kass, D.; Corona, T.; Warm, K.; Braun-Cula, B.; Kuhlmann, U.; Bill, E.; Mebs, S.; Swart, M.; Dau, H.; Haumann, M.; Hildebrandt, P.; Ray, K.: Stoichiometric Formation of an Oxoiron(IV) Complex by a Soluble Methane Monooxygenase Type Activation of O2 at an Iron(II)-Cyclam Center. , Journal of the American Chemical Society 142 (2020), p. 5924-5928
doi: 10.1021/jacs.9b13756

Qiao, L.; Zizak, I.; Zaslansky, P.; Ma, Y.: The Crystallization Process of Vaterite Microdisc Mesocrystals via Proto-Vaterite Amorphous Calcium Carbonate Characterized by Cryo-X-ray Absorption Spectroscopy. , Crystals (Basel) 10 (2020), p. 750/1-12
doi: 10.3390/cryst10090750

Hausmann, J.N.; Mebs, S.; Laun, K.; Zebger, I.; Dau, H.; Menezes, P.W.; Driess, M.: Understanding the formation of bulk- and surface-active layered (oxy)hydroxides for water oxidation starting from a cobalt selenite precursor. , Energy & Environmental Science 13 (2020), p. 3607-3619
doi: 10.1039/d0ee01912g

Zhang, Y.; Qiao, L.; Yan, H.; Zizak, I.; Zaslansky, P.; Li, Y.; Qi, L.; Ma, Y.: Vaterite Microdisc Mesocrystals Exposing the (001) Facet Formed via Transformation from Proto-Vaterite Amorphous Calcium Carbonate. , Crystal Growth & Design 20 (2020), p. 3482-3492
doi: 10.1021/acs.cgd.0c00259

2019

Muench, F.; El-Nagar, G.; Tichter, T.; Zintler, A.; Kunz, U.; Molina-Luna, L.; Sikolenko, V.; Pasquini, C.; Lauermann, I.; Roth, C.: Conformal Solution Deposition of Pt-Pd Titania Nanocomposite Coatings for Light-Assisted Formic Acid Electro-Oxidation. , ACS Applied Materials & Interfaces 11 (2019), p. 43081-43092
doi: 10.1021/acsami.9b12783

Loos, S.; Zaharieva, I.; Chernev, P.; Lißner, A.; Dau, H.: Electromodified NiFe Alloys as Electrocatalysts for Water Oxidation: Mechanistic Implications of Time-Resolved UV/Vis Tracking of Oxidation State Changes. , ChemSusChem 12 (2019), p. 1966-1976
doi: 10.1002/cssc.201802737

Pasquini, C.; Zaharieva, I.; González-Flores, D.; Chernev, P.; Mohammadi, M.; Guidoni, L.; Smith, R.; Dau, H.: H/D Isotope Effects Reveal Factors Controlling Catalytic Activity in Co-Based Oxides for Water Oxidation. , Journal of the American Chemical Society 141 (2019), p. 2938-2948
doi: 10.1021/jacs.8b10002

Menezez, W.P.; Indra, A.; Zaharieva, I.; Walter, C.; Loos, S.; Hoffmann, S.; Schlögl, R.; Dau, H.; Driess, M.: Helical cobalt borophosphates to master durable overall water-splitting. , Energy & Environmental Science 12 (2019), p. 988-999
doi: 10.1039/c8ee01669k

Abrashev, M.V.; Chernev, P.; Kubella, P.; Mohammadi, M.R.; Pasquini, C.; Dau, H.; Zaharieva, I.: Origin of the heat-induced improvement of catalytic activity and stability of MnOx electrocatalysts for water oxidation. , Journal of Materials Chemistry A 7 (2019), p. 17022-17036
doi: 10.1039/c9ta05108b

Dresp, Sören: Precious metal-free bifunctional catalysts for reversible seawater electrolyzers. , Berlin, Technische Universität, Diss., 2019

Ning, De: Structural characterisation of A-site deficient Pr2-xNiO4+δ by X-ray diffraction, neutron diffraction and X-ray absorption spectroscopy. , Berlin, Technische Universität, Diss., 2019

Drevon, D.; Goerlin, M.; Chernev, P.; Xi, L.; Dau, H.; Lange, K.M: Uncovering The Role of Oxygen in Ni-Fe(OxHy) Electrocatalysts using In situ Soft X-ray Absorption Spectroscopy during the Oxygen Evolution Reaction. , Scientific Reports 9 (2019), p. 1532/1-11
doi: 10.1038/s41598-018-37307-x

2018

Safdari, R.; Mohammadi, M.R.; Holynska, M.; Chernev, P.; Dau, H.; Najafpour, M.M.: A mononuclear cobalt complex for water oxidation: new controversies and puzzles. , Dalton Transactions 47 (2018), p. 16668-16673
doi: 10.1039/c8dt03147a

Menezes, P.W.; Panda, C.; Loos, S.; Bunschei-Bruns, F.; Walter, C.; Schwarze, M.; Deng, X.; Dau, H.; Driess, M.: A structurally versatile nickel phosphite acting as a robust bifunctional electrocatalyst for overall water splitting. , Energy & Environmental Science 11 (2018), p. 1287-1298
doi: 10.1039/c7ee03619a

Schuth, Nils: Combination of advanced X-ray spectroscopy and quantum chemistry to determine electronic structures of metal-organic cofactors in proteins. , Berlin, Freie Universität Berlin, Diss., 2018

Dresp, S.; Dionigi, F.; Loos, S.; de Araujo, J.F.; Spöri, C.; Gliech, M.; Dau, H.; Strasser, P.: Direct Electrolytic Splitting of Seawater: Activity, Selectivity, Degradation, and Recovery Studied from the Molecular Catalyst Structure to the Electrolyzer Cell Level. , Advanced Energy Materials 8 (2018), p. 1800338/1-11
doi: 10.1002/aenm.201800338

Walter, C.; Menezes, P.; Loos, S.; Dau, H.; Driess, M.: Facile Formation of Nanostructured Manganese Oxide Films as High-Performance Catalysts for the Oxygen Evolution Reaction. , ChemSusChem 11 (2018), p. 2554-2561
doi: 10.1002/cssc.201800493

Smith, R.D.L.; Pasquini, C.; Loos, S.; Chernev, P.; Klingan, K.; Kubella, P.; Reza Mohammadi, M.; González-Flores, D.; Dau, H.: Geometric distortions in nickel (oxy)hydroxide electrocatalysts by redox inactive iron ions. , Energy & Environmental Science 11 (2018), p. 2476-2485
doi: 10.1039/c8ee01063c

González-Flores, D.; Klingan, K.; Chernev, P.; Loos, S.; Mohammadi, R.M.; Pasquini, C.; Kubella, P.; Zaharieva, I.; Smith, R.D.L.; Dau, H.: Nickel-iron catalysts for electrochemical water oxidation - redox synergism investigated by in situ X-ray spectroscopy with millisecond time resolution. , Sustainable Energy & Fuels 2 (2018), p. 1986-1994
doi: 10.1039/c8se00114f

Klingan, K.; Kottakkat, T.; Jovanov, Z.P.; Jiang, S.; Pasquini, C.; Scholten, F.; Kubella, P.; Bergmann, A.; Roldan, B.; Roth, C.; Dau, H.: Reactivity Determinants in Electrodeposited Cu Foams for Electrochemical CO2 Reduction. , ChemSusChem 11 (2018), p. 3449-3459
doi: 10.1002/cssc.201801582

Bergmann, A.; Jones, T.; Moreno, E.; Teschner, D.; Chernev, P.; Gliech, M.; Reier, T.; Dau, H.; Strasser, P.: Unified structural motifs of the catalytically active state of Co(oxyhydr)oxides during the electrochemical oxygen evolution reaction. , Nature Catalysis 1 (2018), p. 711-719
doi: 10.1038/s41929-018-0141-2

Mousazade, Y.; Mohammadi, R.M.; Chernev, P.; Bikas, R.; Bagheri, R.; Song, Z.; Lis, T.; Dau, H.; Najafpour, M.M.: Water oxidation by a manganese–potassium cluster: Mn oxide as a kinetically dominant “true” catalyst for water oxidation. , Catalysis Science & Technology 8 (2018), p. 4390-4398
doi: 10.1039/c8cy01151f

2017

Schuth, N.; Mebs, S.; Huwald, D.; Wrzolek, P.; Schwalbe, M.; Hemschemeier, A.; Haumann, M.: Effective intermediate-spin iron in O-2-transporting heme proteins. , Proceedings of the National Academy of Sciences of the United States of America : PNAS 114 (2017), p. 8556-8561
doi: 10.1073/pnas.1706527114

Gonzalez-Flores, Diego: Electrochemical water oxidation with transition-metal based catalysts : structure-function relations by electrochemistry combined with X-ray absorption spectroscopy and UV-visible spectroscopy. , Berlin, Freie Universität Berlin, Diss., 2017

Frey, C.E.; Kwok, F.; Gonzáles-Flores, D.; Ohms, J.; Cooley, K.; Dau, H.; Zaharieva, I.; Walter, T.W.; Simchi, H.; Mohney, S.E.; Kurz, P.: Evaporated manganese films as a starting point for the preparation of thin-layer MnOx water-oxidation anodes. , Sustainable Energy & Fuels 1 (2017), p. 1162-1170
doi: 10.1039/C7SE00172J

Natali, M.; Bazzan, I.; Goberna-Ferrón, S.; Al-Oweini, R.; Ibrahim, M.; Bassil, B.S.; Dau, H.; Scandola, F.; Galan-Mascaros, J.R.; Kortz, U.; Sartorel, A.; Zaharieva, I.; Bonchio, M.: Photo-assisted water oxidation by high-nuclearity cobalt-oxo cores: tracing the catalyst fate during oxygen evolution turnover. , Green Chemistry 19 (2017), p. 2416-2426
doi: 10.1039/c7gc00052a

Görlin, Eva Mikaela Charlotte: Structure-activity investigations of mixed Ni-Fe oxides as catalysts for electrochemical water splitting. , Berlin, Technische Universität, Diss., 2017

Görlin, M.; Ferreira de Araújo, J.; Schmies, H.; Bernsmeier, D.; Dresp, S.; Gliech, M.; Jusys, Z.; Chernev, P.; Kraehnert, R.; Dau, H.; Strasser, P.: Tracking Catalyst Redox States and Reaction Dynamics in Ni–Fe Oxyhydroxide Oxygen Evolution Reaction Electrocatalysts : the Role of Catalyst Support and Electrolyte pH. , Journal of the American Chemical Society 139 (2017), p. 2070-2082
doi: 10.1021/jacs.6b12250

2016

Gonzalez-Flores, D.; Zaharieva, I.; Heidkamp, J.; Chernev, P.; Martinez-Moreno, E.; Pasquini, C.; Mohammadi, M.R.; Klingan, K.; Gernet, U.; Fischer, A.; Dau, H.: Electrosynthesis of Biomimetic Manganese-Calcium Oxides for Water Oxidation Catalysis - Atomic Structure and Functionality. , ChemSusChem 9 (2016), p. 379-387
doi: 10.1002/cssc.201501399

Görlin, M.; Chernev, P.; Ferreira de Araújo, J.; Reier, T.; Dresp, S.; Paul, B.; Krähnert, R.; Dau, H.; Strasser, P.: Oxygen Evolution Reaction Dynamics, Faradaic Charge Efficiency, and the Active Metal Redox States of Ni-Fe Oxide Water Splitting Electrocatalysts. , Journal of the American Chemical Society 138 (2016), p. 5603-5614
doi: 10.1021/jacs.6b00332

Schrapers, P.; Mebs, S.; Ilina, Y.; Warner, D.; Wörmann, C.; Schuth, N.; Kositzki, R.; Dau, H.; Limberg, C.; Dobbek, H.; Haumann, M.: The binuclear nickel center in the A-cluster of acetyl-CoA synthase (ACS) and two biomimetic dinickel complexes studied by X-ray absorption and emission spectroscopy. , Journal of Physics: Conference Series 712 (2016), p. 012029/1-4
doi: 10.1088/1742-6596/712/1/012029

Najafpour, M.M.; Sedigh, D.J.; Hosseini, S.M.; Zaharieva, I.: Treated nanolayered Mn oxide by oxidizable compounds: A strategy to improve the catalytic activity toward water oxidation. , Inorganic Chemistry 55 (2016), p. 8827–8832
doi: 10.1021/acs.inorgchem.6b01334

Menezes, P.W.; Indra, A.; Bergmann, A.; Chernev, P.; Walter, C.; Dau, H.; Strasser, P.; Driess, M.: Uncovering the prominent role of metal ions in octahedral versus tetrahedral sites of cobalt-zinc oxide catalysts for efficient oxidation of water. , Journal of Materials Chemistry A 4 (2016), p. 10014-10022
doi: 10.1039/c6ta03644a

Zaharieva, I.; González-Flores, D.; Asfari, B.; Pasquini, C.; Mohammadi, M.R.; Klingan, K.; Zizak, I.; Loos, S.; Chernev, P.; Dau, H.: Water oxidation catalysis – role of redox and structural dynamics in biological photosynthesis and inorganic manganese oxides. , Energy & Environmental Science 9 (2016), p. 2433-2443
doi: 10.1039/C6EE01222A

2015

Bergmann, A.; Martinez-Moreno, E.; Teschner, D.; Chernev, P.; Gliech, M.; de Araujo, J.F.; Reier, T.; Dau, H.; Strasser, P.: Reversible amorphization and the catalytically active state of crystalline Co3O4 during oxygen evolution. , Nature Communications 6 (2015), p. 8625/1-9
doi: 10.1038/ncomms9625

 CryoEXAFS