Search Results - "Krumeich, F"

A three-dimensional view of structural changes caused by deactivation of fluid catalytic cracking catalysts by Ihli, J., Jacob, R. R., Holler, M., Guizar-Sicairos, M., Diaz, A., da Silva, J. C., Ferreira Sanchez, D., Krumeich, F., Grolimund, D., Taddei, M., Cheng, W. -C., Shu, Y., Menzel, A., van Bokhoven, J. A.

“…Since its commercial introduction three-quarters of a century ago, fluid catalytic cracking has been one of the most important conversion processes in the…”
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Study of styrene butadiene rubber and sodium methyl cellulose as binder for negative electrodes in lithium-ion batteries by Buqa, H., Holzapfel, M., Krumeich, F., Veit, C., Novák, P.

“…Graphite and nano-silicon-based negative electrodes in lithium-ion batteries with low binder content were evaluated. The effectiveness of styrene butadiene…”
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Structure, Activity, and Stability of Atomically Dispersed Rh in Methane Steam Reforming by Duarte, R. B, Krumeich, F, van Bokhoven, J. A

“…Atomically dispersed rhodium catalysts supported on xSm2O3–yCeO2–Al2O3 supports were synthesized and applied in the methane steam reforming (MSR) reaction…”
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Copper-based metal-organic framework for the facile ring-opening of epoxides by Jiang, Dongmei, Mallat, Tamas, Krumeich, Frank, Baiker, Alfons

“…A simplified, facile route was applied for the synthesis of Cu(bpy)(H 2O) 2(BF 4) 2(bpy) [Cu-MOF] from Cu(BF 4) 2⋅H 2O and 4,4′-bipyridine in aqueous ethanol…”
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Increasing the activity of copper exchanged mordenite in the direct isothermal conversion of methane to methanol by Pt and Pd doping by Tomkins, P, Mansouri, A, L Sushkevich, V, van der Wal, L I, Bozbag, S E, Krumeich, F, Ranocchiari, M, van Bokhoven, J A

“…PtCu- and PdCu-mordenite allow for isothermal reaction at 200 °C for the stepwise methane to methanol conversion with comparably high yields. In contrast to…”
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Lanthanum vanadate catalysts for selective and stable methane oxybromination by Paunović, V., Artusi, M., Verel, R., Krumeich, F., Hauert, R., Pérez-Ramírez, J.

“…[Display omitted] •Lanthanum-vanadium oxides, LaVxO1.5x+2.5, are evaluated in CH4 oxybromination.•Stoichiometric LaVO4 is structurally stable and selective to…”
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Performance of Metal-Catalyzed Hydrodebromination of Dibromomethane Analyzed by Descriptors Derived from Statistical Learning by Saadun, A. J, Pablo-García, S, Paunović, V, Li, Q, Sabadell-Rendón, A, Kleemann, K, Krumeich, F, López, N, Pérez-Ramírez, J

“…The catalyzed semihydrogenation of dibromomethane (CH2Br2) to methyl bromide (CH3Br) is a key step in the bromine-mediated upgradation of methane. This study…”
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SEI film formation on highly crystalline graphitic materials in lithium-ion batteries by Buqa, H., Würsig, A., Vetter, J., Spahr, M.E., Krumeich, F., Novák, P.

“…In situ differential electrochemical mass spectrometry (DEMS) was used to study the SEI film formation on highly crystalline TIMREX ® SLX50 graphite negative…”
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Convergent Active Site Evolution in Platinum Single Atom Catalysts for Acetylene Hydrochlorination and Implications for Toxicity Minimization by Giulimondi, V., Vanni, M., Damir, S., Zou, T., Mitchell, S., Krumeich, F., Ruiz-Ferrando, A., López, N., Gata-Cuesta, J.J., Guillén-Gosálbez, G., Smit, J.J., Johnston, P., Pérez-Ramírez, J.

“…Platinum single atoms anchored onto activated carbon enable highly stable Hg-free synthesis of vinyl chloride (VCM) via acetylene hydrochlorination. Compared…”
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Oxidation State of Ce in CeO2‑Promoted Rh/Al2O3 Catalysts during Methane Steam Reforming: H2O Activation and Alumina Stabilization by Duarte, R. B, Safonova, O. V, Krumeich, F, Makosch, M, van Bokhoven, J. A

“…The cerium oxidation state in ceria-doped Rh/Al2O3 catalysts during the methane steam reforming (MSR) reaction was determined by in situ X-ray absorption…”
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Morphology and Topochemical Reactions of Novel Vanadium Oxide Nanotubes by Krumeich, F, Muhr, H.-J, Niederberger, M, Bieri, F, Schnyder, B, Nesper, R

“…Vanadium oxide nanotubes were obtained as the main product in a sol−gel reaction followed by hydrothermal treatment from vanadium(V) alkoxide precursors and…”
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Stabilisation of lithiated graphite in an electrolyte based on ionic liquids: an electrochemical and scanning electron microscopy study by Holzapfel, M., Jost, C., Prodi-Schwab, A., Krumeich, F., Würsig, A., Buqa, H., Novák, P.

“…1-Ethyl-3-methylimidazolium-bis(trifluoromethylsulfonyl)imide (EMI-TFSI) is shown to reversibly permit lithium intercalation into standard TIMREX ® SFG44…”
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Aerobic oxidation of alcohols by organically modified ruthenium hydroxyapatite by Opre, Z., Ferri, D., Krumeich, F., Mallat, T., Baiker, A.

“…The activity of ruthenium-hydroxyapatite (RuHAp) in the oxidation of benzyl alcohol with molecular oxygen was more than tripled by the incorporation of Ru into…”
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Flame co-synthesis of LiMn2O4 and carbon nanocomposites for high power batteries by PATEY, T. J, BÜCHEL, R, NG, S. H, KRUMEICH, F, PRATSINIS, S. E, NOVAK, P

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Evolution of structure and magnetic properties with annealing temperature in nanoscale high-energy-milled nickel ferrite by Šepelák, V., Baabe, D., Mienert, D., Schultze, D., Krumeich, F., Litterst, F.J., Becker, K.D.

“…Metastable nanocrystalline nickel ferrite (NiFe 2O 4) with crystallite size ∼9 nm produced by high-energy milling the bulk material has been annealed at…”
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Combined liquid-phase ATR-IR and XAS study of the Bi-promotion in the aerobic oxidation of benzyl alcohol over Pd/Al2O3 by MONDELLI, Cecilia, FERRI, Davide, GRUNWALDT, Jan-Dierk, KRUMEICH, Frank, MANGOLD, Stefan, PSARO, Rinaldo, BAIKER, Alfons

“…A combination of in situ attenuated total reflection infrared (ATR-IR) spectroscopy and X-ray absorption spectroscopy (XAS) was applied to study the effect of…”
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Influence of Pt location on BaCO3 or Al2O3 during NOx storage reduction by BÜCHEL, Robert, STROBEL, Reto, KRUMEICH, Frank, BAIKER, Alfons, PRATSINIS, Sotiris E

“…Catalysts for NOx storage-reduction (NSR) were made selectively with Pt on either the Al- or the Ba-components without altering significantly the Al2O3 or…”
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Phase-contrast imaging in aberration-corrected scanning transmission electron microscopy by Krumeich, F., Müller, E., Wepf, R.A.

“…•Cs-corrected STEM is a flexible alternative to HRTEM.•Phase-contrast STEM imaging can be qualitatively understood on the basis of the principle of…”
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Thin nanostructured LiMn2O4 films by flame spray deposition and in situ annealing method by CHEW, S. Y, PATEY, T. J, NOVAK, P, WASER, O, NG, S. H, BÜCHEL, R, TRICOLI, A, KRUMEICH, F, WANG, J, LIU, H. K, PRATSINIS, S. E

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Development and optimization of iron- and zinc-containing nanostructured powders for nutritional applications by Hilty, F M, Teleki, A, Krumeich, F, Büchel, R, Hurrell, R F, Pratsinis, S E, Zimmermann, M B

“…Reducing the size of low-solubility iron (Fe)-containing compounds to nanoscale has the potential to improve their bioavailability. Because Fe and zinc (Zn)…”
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