Search Results - "HUTTER, Herbert"
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Dislocations Accelerate Oxygen Ion Diffusion in La0.8Sr0.2MnO3 Epitaxial Thin Films
Published in ACS nano (28-11-2017)“…Revealing whether dislocations accelerate oxygen ion transport is important for providing abilities in tuning the ionic conductivity of ceramic materials. In…”
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Influence of surface atomic structure demonstrated on oxygen incorporation mechanism at a model perovskite oxide
Published in Nature communications (13-09-2018)“…Perovskite oxide surfaces catalyze oxygen exchange reactions that are crucial for fuel cells, electrolyzers, and thermochemical fuel synthesis. Here, by…”
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The Effect of Acceptor and Donor Doping on Oxygen Vacancy Concentrations in Lead Zirconate Titanate (PZT)
Published in Materials (22-11-2016)“…The different properties of acceptor-doped (hard) and donor-doped (soft) lead zirconate titanate (PZT) ceramics are often attributed to different amounts of…”
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Mutual Lewis Acid-Base Interactions of Cations and Anions in Ionic Liquids
Published in Chemistry : a European journal (02-01-2013)“…Solute properties are known to be strongly influenced by solvent molecules due to solvation. This is due to mutual interaction as both the properties of the…”
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The Sulphur Poisoning Behaviour of Gadolinia Doped Ceria Model Systems in Reducing Atmospheres
Published in Materials (02-08-2016)“…An array of analytical methods including surface area determination by gas adsorption using the Brunauer, Emmett, Teller (BET) method, combustion analysis,…”
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Thin film cathodes in SOFC research: How to identify oxygen reduction pathways?
Published in Journal of materials research (28-08-2013)“…The considerable potential of model-type thin film electrodes for the investigation of oxygen exchange pathways is demonstrated for different electrode…”
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Image-Based Chemical Structure Determination
Published in Scientific reports (28-07-2017)“…Chemical imaging is a powerful tool for understanding the chemical composition and nature of heterogeneous samples. Recent developments in elemental,…”
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Strain-induced structure and oxygen transport interactions in epitaxial La0.6Sr0.4CoO3−δ thin films
Published in Communications materials (08-05-2020)“…The possibility to control oxygen transport in one of the most promising solid oxide fuel cell cathode materials, La 0.6 Sr 0.4 CoO 3−δ , by controlling…”
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9
The Chemical Capacitance as a Fingerprint of Defect Chemistry in Mixed Conducting Oxides
Published in Acta chimica Slovenica (01-01-2016)“…The oxygen stoichiometry of mixed conducting oxides depends on the oxygen chemical potential and thus on the oxygen partial pressure in the gas phase. Also…”
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10
Oxide Ion Transport in Donor-Doped Pb(ZrxTi1−x)O3: Near-Surface Diffusion Properties
Published in Journal of the American Ceramic Society (01-05-2012)“…Oxide ion transport in Pb(ZrxTi1–x)O3 (PZT) was investigated using 18O tracer diffusion and time‐of‐flight secondary ion mass spectrometry analysis…”
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Observation of iron diffusion in the near-surface region of magnetite at 470 K
Published in Physical review research (26-06-2020)“…Experiments are reported, which allow us to quantify the near-surface cation diffusion in (001) oriented Fe_{3}O_{4} single crystals at temperatures between…”
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Apparent Oxygen Uphill Diffusion in La0.8Sr0.2MnO3 Thin Films upon Cathodic Polarization
Published in ChemElectroChem (01-10-2015)“…The impact of cathodic bias on oxygen transport in La0.8Sr0.2MnO3 (LSM) thin films was investigated. Columnar‐grown LSM thin films with different…”
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Author Correction: Strain-induced structure and oxygen transport interactions in epitaxial La0.6Sr0.4CoO3−δ thin films
Published in Communications materials (29-05-2020)“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
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Oxide Ion Transport in Donor-Doped Pb(ZrxTi1−x)O3: The Role of Grain Boundaries
Published in Journal of the American Ceramic Society (01-04-2011)“…Oxygen vacancies play a role in various proposed degradation mechanisms of Pb(ZrxTi1−x)O3 (PZT)‐based applications. Hence, 18O tracer diffusion experiments…”
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Investigation of atomic-scale decorations on mixed conducting oxides via time-of-flight secondary ion mass spectrometry (ToF-SIMS)
Published in Applied surface science (15-12-2023)“…[Display omitted] •Novel ToF-SIMS investigations of La0.6Sr0.4CoO3-δ (LSC) and its decoration oxides.•Decoration acidity reveals surface dipoles and…”
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Tensile lattice strain accelerates oxygen surface exchange and diffusion in La1-xSrxCoO3-δ thin films
Published in ACS nano (23-04-2013)“…The influence of lattice strain on the oxygen exchange kinetics and diffusion in oxides was investigated on (100) epitaxial La1-xSrxCoO3-δ (LSC) thin films…”
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The interaction of oxygen with manganese and its effect on surface state properties in PTCR BaTiO3
Published in Journal of the European Ceramic Society (01-06-2022)“…Semiconducting BaTiO3-based ceramics with varying manganese (Mn) acceptor concentrations (0.048–0.112 mol%) are systematically examined. By optimizing the Mn…”
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Acquisition of artifact free alkali metal distributions in SiO2 by ToF‐SIMS Cs+ depth profiling at low temperatures
Published in Surface and interface analysis (01-08-2021)“…Artifact‐free depth profiles of alkali ions in SiO2 were obtained using a time‐of‐flight secondary ion mass spectrometer (ToF‐SIMS) equipped with a Cs+ beam as…”
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Oxygen Vacancies in Fast Lithium-Ion Conducting Garnets
Published in Chemistry of materials (12-09-2017)“…Fast Li-ion conducting garnets have shown excellent performance as chemically stable solid state Li electrolytes even at room temperature. However, because of…”
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