Search Results - "Teschner, D."

Al13Fe4 as a low-cost alternative for palladium in heterogeneous hydrogenation by Armbrüster, M., Kovnir, K., Friedrich, M., Teschner, D., Wowsnick, G., Hahne, M., Gille, P., Szentmiklósi, L., Feuerbacher, M., Heggen, M., Girgsdies, F., Rosenthal, D., Schlögl, R., Grin, Yu

“…Replacing noble metals in heterogeneous catalysts by low-cost and ubiquitous substitutes such as iron is highly desirable especially because it does not bear…”
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Increased Silver Activity for Direct Propylene Epoxidation via Subnanometer Size Effects by Lei, Y, Mehmood, F, Lee, S, Greeley, J, Lee, B, Seifert, S, Winans, R.E, Elam, J.W, Meyer, R.J, Redfern, P.C, Teschner, D, Schlögl, R, Pellin, M.J, Curtiss, L.A, Vajda, S

“…Production of the industrial chemical propylene oxide is energy-intensive and environmentally unfriendly. Catalysts based on bulk silver surfaces with direct…”
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The Effect of Polarization and Reaction Mixture on the Rh/YSZ Oxidation State During Ethylene Oxidation Studied by Near Ambient Pressure XPS by Katsaounis, A., Teschner, D., Zafeiratos, S.

“…In this study, near ambient pressure X-ray photoelectron spectroscopy (NAP-XPS) is applied to investigate an electrochemical cell consisting of a rhodium thin…”
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Preferential CO oxidation in hydrogen (PROX) on ceria-supported catalysts, Part I: Oxidation state and surface species on Pt/CeO2 under reaction conditions by POZDNYAKOVA, O, TESCHNER, D, SCHLÖGL, R, WOOTSCH, A, KRÖHNERT, J, STEINHAUER, B, SAUER, H, TOTH, L, JENTOFT, F. C, KNOP-GERICKE, A, PAA, Z

“…The CO content of hydrogen feed to proton-exchange membrane fuel cells (PEMFCs) must be kept under 1-100 ppm for their proper operation. This can be achieved…”
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Supported CeO2 catalysts in technical form for sustainable chlorine production by Moser, M., Mondelli, C., Schmidt, T., Girgsdies, F., Schuster, M.E., Farra, R., Szentmiklósi, L., Teschner, D., Pérez-Ramírez, J.

“…[Display omitted] ► HCl oxidation to Cl2 is studied over supported ceria catalysts. ► ZrO2 enables to attain high dispersion and tunes the electronic…”
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In situ surface characterization of the intermetallic compound PdGa – A highly selective hydrogenation catalyst by Kovnir, K., Armbrüster, M., Teschner, D., Venkov, T.V., Szentmiklósi, L., Jentoft, F.C., Knop-Gericke, A., Grin, Yu, Schlögl, R.

“…The structurally well-defined intermetallic compound PdGa – a highly selective catalyst for the semi-hydrogenation of acetylene – was characterized by Fourier…”
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Depletion of naive T cells using clinical grade magnetic CD45RA beads: a new approach for GVHD prophylaxis by Teschner, D, Distler, E, Wehler, D, Frey, M, Marandiuc, D, Langeveld, K, Theobald, M, Thomas, S, Herr, W

“…Depletion of naive T cells from donor leukapheresis products (LPs) aims at the reduction of alloreactivity, while preserving memory T-cell reactivity (for…”
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Methanol oxidation over model cobalt catalysts: Influence of the cobalt oxidation state on the reactivity by Zafeiratos, S., Dintzer, T., Teschner, D., Blume, R., Hävecker, M., Knop-Gericke, A., Schlögl, R.

“…Methanol oxidation on cobalt: the relation between the gas phase composition (I), the cobalt oxidation state (II) and the dominant reaction paths (III),…”
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Evolution of self-sustained kinetic oscillations in the catalytic oxidation of propane over a nickel foil by Kaichev, V.V., Teschner, D., Saraev, A.A., Kosolobov, S.S., Gladky, A.Yu, Prosvirin, I.P., Rudina, N.A., Ayupov, A.B., Blume, R., Hävecker, M., Knop-Gericke, A., Schlögl, R., Latyshev, A.V., Bukhtiyarov, V.I.

“…[Display omitted] •The rate of propane oxidation over Ni oscillates under oxygen-lean conditions.•The driving mechanism for the self-sustained oscillations is…”
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Preferential CO oxidation in hydrogen (PROX) on ceria-supported catalysts, Part II: Oxidation states and surface species on Pd/CeO2 under reaction conditions, suggested reaction mechanism by POZDNYAKOVA, O, TESCHNER, D, SCHLÖGL, R, WOOTSCH, A, KRÖHNERT, J, STEINHAUER, B, SAUER, H, TOTH, L, JENTOFT, F. C, KNOP-GERICKE, A, PAAL, Z

“…The aim of the PROX reaction is to reduce the CO content of hydrogen feed to proton-exchange membrane fuel cells (PEMFCs) by selective oxidation of CO in the…”
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Diagnostic value of sTREM-1, IL-8, PCT, and CRP in febrile neutropenia after autologous stem cell transplantation by Michel, C. S., Teschner, D., Wagner, E. M., Theobald, M., Radsak, Markus P.

“…Infections and infectious complications are the major cause of morbidity and mortality in febrile neutropenic patients after autologous stem cell…”
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Preferential CO oxidation in hydrogen (PROX) on unsupported PtSn catalyst by Teschner, D., Wootsch, A., Paál, Z.

“…[Display omitted] ► Unsupported PtSn was more active catalyst in PROX than Pt black. ► Pretreatment by H 2 and by O 2–H 2 increased activity. ► PROX activity…”
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Influenza virus infections in patients with malignancies –– characteristics and outcome of the season 2014/15. A survey conducted by the Infectious Diseases Working Party (AGIHO) of the German Society of Haematology and Medical Oncology (DGHO) by Hermann, B., Lehners, N., Brodhun, M., Boden, K., Hochhaus, A., Kochanek, M., Meckel, K., Mayer, K., Rachow, T., Rieger, C., Schalk, E., Weber, T., Schmeier-Jürchott, A., Schlattmann, P., Teschner, D., von Lilienfeld-Toal, M.

“…Influenza virus infections (IVI) may pose a vital threat to immunocompromised patients such as those suffering from malignancies, but specific data on…”
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The Role of Adsorbed and Subsurface Carbon Species for the Selective Alkyne Hydrogenation Over a Pd-Black Catalyst: An Operando Study of Bulk and Surface by Velasco-Vélez, J. J., Teschner, D., Girgsdies, F., Hävecker, M., Streibel, V., Willinger, M. G., Cao, J., Lamoth, M., Frei, E., Wang, R., Centeno, A., Zurutuza, A., Hofmann, S., Schlögl, R., Knop-Gericke, A.

“…The selective hydrogenation of propyne over a Pd-black model catalyst was investigated under operando conditions at 1 bar making use of advanced X-ray…”
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A new approach to well-defined, stable and site-isolated catalysts by Kovnir, K., Armbrüster, M., Teschner, D., Venkov, T.V., Jentoft, F.C., Knop-Gericke, A., Grin, Yu, Schlögl, R.

“…A new concept to circumvent some of the problems that are hindering a rational metallic catalyst development is introduced. Investigation of conventional metal…”
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Probing Metal–Support Interaction in Reactive Environments: An in Situ Study of PtCo Bimetallic Nanoparticles Supported on TiO2 by Papaefthimiou, V, Dintzer, T, Lebedeva, M, Teschner, D, Hävecker, M, Knop-Gericke, A, Schlögl, R, Pierron-Bohnes, V, Savinova, E, Zafeiratos, S

“…Our recent surface characterization studies of extended and nanosized PtCo alloys under hydrogen and oxygen atmospheres, indicated significant and reversible…”
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Reversible Bulk Oxidation of Ni Foil During Oscillatory Catalytic Oxidation of Propane: A Novel Type of Spatiotemporal Self-Organization by Kaichev, V V, Saraev, A A, Gladky, A Yu, Prosvirin, I P, Blume, R, Teschner, D, Hävecker, M, Knop-Gericke, A, Schlögl, R, Bukhtiyarov, V I

“…A novel type of temporal and spatial self-organization in a heterogeneous catalytic reaction is described for the first time. Using in situ x-ray photoelectron…”
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Cation Effects on the Acidic Oxygen Reduction Reaction at Carbon Surfaces by Hübner, J. L., Lucchetti, L. E. B., Nong, H. N., Sharapa, D. I., Paul, B., Kroschel, M., Kang, J., Teschner, D., Behrens, S., Studt, F., Knop-Gericke, A., Siahrostami, S., Strasser, P.

“…Hydrogen peroxide (H2O2) is a widely used green oxidant. Until now, research has focused on the development of efficient catalysts for the two-electron oxygen…”
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Structural properties of an unsupported model Pt–Sn catalyst and its catalytic properties in cyclohexene transformation by Paál, Z., Wootsch, A., Teschner, D., Lázár, K., Sajó, I.E., Győrffy, N., Weinberg, G., Knop-Gericke, A., Schlögl, R.

“…Unsupported PtSn powder was prepared by direct reduction of a solution containing both H 2PtCl 6 and SnCl 4 using hydrazine as the reducing agent. The dark…”
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P1616: NGS‐BASED PATHOGEN DIAGNOSTIC IN FEBRILE HAEMATOLGY PATIENTS – A SINGLE‐CENTRE EXPERIENCE by Wolf, S., Schmidt, C. S., Schmitt, T. M., Siegel, E., Hamm, C., Stevens, P., Theobald, M., Teschner, D.

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