CryoEXAFS

CryoEXAFS

Publications

2019

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

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

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

Többens, Daniel M.; Schuck, Götz; Zizak, Ivo; Schorr, Susan: Crystallography with tuneable Near-Edge X-Ray Radiation at BESSY II. , 60th Polish Crystallographic Meeting Breslau, Polen, 27.06.2018 - 28.06.2018 (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

Többens, Daniel M.; Schuck, Götz; Zizak, Ivo; Schorr, Susan: X-ray absorption spectroscopy for crystallography at BESSY II. , 26. Jahrestagung der Deutschen Gesellschaft für Kristallographie (DGK 2018) Essen, 05.03.2018 - 08.03.2018 (2018)

Többens, Daniel; Schuck, Götz; Zizak, Ivo; Schorr, Susan: X-ray Absorption spectroscopy options for crystallographic research at BESSY II. , 31st European Crystallographic Meeting (ECM31) Oviedo, Spanien, 22.08.2018 - 27.08.2018 (2018)

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 114 (2017), p. 8556-8561
doi:10.1073/pnas.1706527114

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, 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 CatalysisAtomic 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
doi:10.1038/ncomms9625

CryoEXAFS