Search Results - "Herbert Over"

Fundamental Studies of Planar Single-Crystalline Oxide Model Electrodes (RuO2, IrO2) for Acidic Water Splitting by Over, Herbert

“…Electrocatalytic water splitting allows storing excess energy from renewable energy sources such as wind and solar in chemical bonds of hydrogen molecules. So…”
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Surface Chemistry of Ruthenium Dioxide in Heterogeneous Catalysis and Electrocatalysis: From Fundamental to Applied Research by Over, Herbert

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Atomic-Scale Understanding of the HCl Oxidation Over RuO2, A Novel Deacon Process by Over, Herbert

“…Heterogeneous catalysis of the HCl oxidation by oxygen (Deacon process) over RuO2 is a green chemistry route to recover high purity Cl2 from HCl waste in an…”
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Beyond the Rate-Determining Step in the Oxygen Evolution Reaction over a Single-Crystalline IrO2(110) Model Electrode: Kinetic Scaling Relations by Exner, Kai S, Over, Herbert

“…Electrochemical water splitting is a key technology for moving toward a promising energy scenario based on renewable (regenerative) energy resources in that…”
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A Universal Approach To Determine the Free Energy Diagram of an Electrocatalytic Reaction by Exner, Kai S, Sohrabnejad-Eskan, Iman, Over, Herbert

“…Extended Tafel plots at various temperatures for an electrocatalyzed reaction and (possibly) its reversed reaction on single-crystalline model electrodes allow…”
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Controlling Selectivity in the Chlorine Evolution Reaction over RuO2-Based Catalysts by Exner, Kai S., Anton, Josef, Jacob, Timo, Over, Herbert

“…In the industrially important Chlor‐Alkali process, the chlorine evolution reaction (CER) over a ruthenium dioxide (RuO2) catalyst competes with the oxygen…”
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Chlorine Evolution Reaction on RuO2(110): Ab initio Atomistic Thermodynamics Study - Pourbaix Diagrams by Exner, Kai S., Anton, Josef, Jacob, Timo, Over, Herbert

“…•Using the method Pourbaix diagram we identified the oxygen covered RuO2(110) surface as the catalytically active phase under chlorine evolution reaction (CER)…”
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Shape-Controlled CeO2 Nanoparticles: Stability and Activity in the Catalyzed HCl Oxidation Reaction by Li, Chenwei, Sun, Yu, Djerdj, Igor, Voepel, Pascal, Sack, Carl-Christian, Weller, Tobias, Ellinghaus, Rüdiger, Sann, Joachim, Guo, Yanglong, Smarsly, Bernd M, Over, Herbert

“…CeO2 is a promising catalyst for the HCl oxidation (Deacon process) in order to recover Cl2. Employing shape-controlled CeO2 nanoparticles (cubes, octahedrons,…”
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Identifying the Active Phase of RuO2 in the Catalytic CO Oxidation Reaction, Employing Operando CO Infrared Spectroscopy and Online Mass Spectrometry by Phillip Timmer, Lorena Glatthaar, Tim Weber, Herbert Over

“…Operando diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) is combined with online mass spectrometry (MS) to help to resolve a long-standing…”
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Operando CO Infrared Spectroscopy and On-Line Mass Spectrometry for Studying the Active Phase of IrO2 in the Catalytic CO Oxidation Reaction by Timmer, Phillip, Weber, Tim, Glatthaar, Lorena, Over, Herbert

“…We combine operando diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) with on-line mass spectrometry (MS) to study the correlation between…”
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Strain‐Dependent Activity‐Stability Relations in RuO2 and IrO2 Oxygen Evolution Catalysts by Chaudhary, Payal, Zagalskaya, Alexandra, Over, Herbert, Alexandrov, Vitaly

“…Strain engineering is an effective strategy in modulating activity of electrocatalysts, but the effect of strain on electrochemical stability of catalysts…”
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Self-Assembly of a Hexagonal Boron Nitride Nanomesh on Ru(0001) by Goriachko, Andrii, He, Knapp, Marcus, Over, Herbert, Corso, Martina, Brugger, Thomas, Berner, Simon, Osterwalder, Juerg, Greber, Thomas

“…Hexagonal boron nitride (h-BN) nanostructures were grown on Ru(0001), and are very similar to those previously reported on Rh(111). They show a highly regular…”
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In Situ Studies of the Electrochemical Reduction of a Supported Ultrathin Single-Crystalline RuO2(110) Layer in an Acidic Environment by Weber, Tim, Abb, Marcel J. S, Khalid, Omeir, Pfrommer, Johannes, Carla, Francesco, Znaiguia, Raja, Vonk, Vedran, Stierle, Andreas, Over, Herbert

“…With in situ surface X-ray diffraction (SXRD) and X-ray reflectivity (XRR) in combination with ex situ characterization by scanning electron microscopy (SEM),…”
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Boron Nitride Nanomesh: Functionality from a Corrugated Monolayer by Berner, Simon, Corso, Martina, Widmer, Roland, Groening, Oliver, Laskowski, Robert, Blaha, Peter, Schwarz, Karlheinz, Goriachko, Andrii, Over, Herbert, Gsell, Stefan, Schreck, Matthias, Sachdev, Hermann, Greber, Thomas, Osterwalder, Jürg

“…A nanotemplate surface that functions as a regular array of traps for molecules such as naphthalocyanine (see picture) is provided by a nanomesh of hexagonal…”
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Catalytic CO oxidation over ruthenium––bridging the pressure gap by Over, Herbert, Muhler, Martin

“…The CO oxidation over Ru under UHV conditions reveals by far the lowest catalytic activity among the late transition metals, while under strongly oxidizing…”
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Dynamics of early-stage oxide formation on a Ni-Cr-Mo alloy by Larsson, Alfred, Gericke, Sabrina, Grespi, Andrea, Koller, Volkmar, Eidhagen, Josefin, Yue, Xiaoqi, Frampton, Eleanor, Appelfeller, Stephan, Generalov, Alexander, Preobrajenski, Alexei, Pan, Jinshan, Over, Herbert, Lundgren, Edvin

“…Corrosion results in large costs and environmental impact but can be controlled by thin oxide films that passivate the metal surfaces and hinder further…”
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Role of the Three-Phase Boundary of the Platinum–Support Interface in Catalysis: A Model Catalyst Kinetic Study by Papaioannou, Evangelos I, Bachmann, Christoph, Neumeier, Jonas J, Frankel, Daniel, Over, Herbert, Janek, Juergen, Metcalfe, Ian S

“…A series of microstructured, supported platinum (Pt) catalyst films (supported on single-crystal yttria-stabilized zirconia) and an appropriate Pt catalyst…”
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Hydrogen Incorporation in RuxTi1−xO2 Mixed Oxides Promotes Total Oxidation of Propane by Wang, Wei, Wang, Yu, Timmer, Phillip, Spriewald-Luciano, Alexander, Weber, Tim, Glatthaar, Lorena, Guo, Yun, Smarsly, Bernd M., Over, Herbert

“…A rational synthetic approach is introduced to enable hydrogen insertion into oxides by forming a solid solution of a reducible oxide with a less reducible…”
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Atomic scale insights into electrochemical versus gas phase oxidation of HCl over RuO2-based catalysts: A comparative review by Over, Herbert

“…In this article our current understanding of the electro-catalyzed chlorine evolution reaction (CER) in comparison with that of the heterogeneously-catalyzed…”
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Crystallographic study of interaction between adspecies on metal surfaces by Over, Herbert

“…The interaction among adsorbed atoms and molecules (adspecies) on metal surfaces plays a decisive role in catalytic reactions. Such interaction may cause…”
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