Search Results - "Breitenstein, Daniel"

Distribution of Paramagnetic Fe₂O₃/SiO₂⁻Core/Shell Nanoparticles in the Rat Lung Studied by Time-of-Flight Secondary Ion Mass Spectrometry: No Indication for Rapid Lipid Adsorption by Veith, Lothar, Vennemann, Antje, Breitenstein, Daniel, Engelhard, Carsten, Hagenhoff, Birgit, Wiemann, Martin

“…Amorphous silica nanoparticles comprise a class of widely used industrial nanomaterials, which may elicit acute inflammation in the lung. These materials have…”
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Detection of micro- and nano-particles in animal cells by ToF-SIMS 3D analysis by Hagenhoff, Birgit, Breitenstein, Daniel, Tallarek, Elke, Möllers, Rudolf, Niehuis, Ewald, Sperber, Michaela, Goricnik, Barbara, Wegener, Joachim

“…The present study describes the detection and localization of silica particles with diameters between 2 µm and 150 nm within the cytoplasm of mammalian cells…”
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Detection of ZrO₂ Nanoparticles in Lung Tissue Sections by Time-of-Flight Secondary Ion Mass Spectrometry and Ion Beam Microscopy by Veith, Lothar, Böttner, Julia, Vennemann, Antje, Breitenstein, Daniel, Engelhard, Carsten, Meijer, Jan, Estrela-Lopis, Irina, Wiemann, Martin, Hagenhoff, Birgit

“…The increasing use of nanoparticles (NP) in commercial products requires elaborated techniques to detect NP in the tissue of exposed organisms. However, due to…”
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The Surfactant Peptide KL4 in Lipid Monolayers by Saleem, Mohammed, Meyer, Michaela C., Breitenstein, Daniel, Galla, Hans-Joachim

“…Studies of different fragments and mutants of SP-B suggest that the function related structural and compositional characteristics in SP-B are its positive…”
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Characteristics of Turbulent Airflow Deduced from Rapid Surface Thermal Fluctuations: An Infrared Surface Anemometer by Aminzadeh, Milad, Breitenstein, Daniel, Or, Dani

“…The intermittent nature of turbulent airflow interacting with the surface is readily observable in fluctuations of the surface temperature resulting from the…”
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Lasting Effects of Soil Compaction on Soil Water Regime Confirmed by Geoelectrical Monitoring by Romero‐Ruiz, Alejandro, Linde, Niklas, Baron, Ludovic, Breitenstein, Daniel, Keller, Thomas, Or, Dani

“…Despite its importance for hydrological and ecological soil functioning, characterizing, and quantifying soil structure in the field remains a challenge…”
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Soil structure recovery following compaction: Short‐term evolution of soil physical properties in a loamy soil by Keller, Thomas, Colombi, Tino, Ruiz, Siul, Schymanski, Stanislaus J., Weisskopf, Peter, Koestel, John, Sommer, Marlies, Stadelmann, Viktor, Breitenstein, Daniel, Kirchgessner, Norbert, Walter, Achim, Or, Dani

“…Soil compaction by farm machinery may persist for decades, hampering soil productivity and functioning. Assessing compaction costs and guiding recovery…”
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Persistent decay of fresh xylem hydraulic conductivity varies with pressure gradient and marks plant responses to injury by Bonetti, Sara, Breitenstein, Daniel, Fatichi, Simone, Domec, Jean‐Christophe, Or, Dani

“…Defining plant hydraulic traits is central to the quantification of ecohydrological processes ranging from land‐atmosphere interactions, to tree mortality and…”
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Subcellular detection of PEBCA particles in macrophages: combining darkfield microscopy, confocal Raman microscopy, and ToF–SIMS analysis by Vennemann, Antje, Breitenstein, Daniel, Tallarek, Elke, Mørch, Ýrr, Schmid, Ruth, Wiemann, Martin

“…The detection of biomedical organic nanocarriers in cells and tissues is still an experimental challenge. Here we developed an imaging strategy for the…”
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Soil water distribution and dynamics across prescribed capillary barriers under evaporating surfaces by Al-Mayahi, Ahmed K., Al-Ismaily, Said S., Breitenstein, Daniel, Al-Busaidi, Hamed S., Al-Maktoumi, Ali K., Lehmann, Peter, Or, Dani, Kacimov, Anvar R., Fahrni, Simon, Al-Shukaili, Afrah H.

“…Engineering soil substrate using a porous composite constructed by a block-structured design (BSD), offers an innovative water-saving approach for high-cash…”
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Detection of SiO 2 nanoparticles in lung tissue by ToF-SIMS imaging and fluorescence microscopy by Veith, Lothar, Vennemann, Antje, Breitenstein, Daniel, Engelhard, Carsten, Wiemann, Martin, Hagenhoff, Birgit

“…The direct detection of nanoparticles in tissues at high spatial resolution is a current goal in nanotoxicology. Time-of-Flight Secondary Ion Mass Spectrometry…”
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Technical note: An experimental set-up to measure latent and sensible heat fluxes from (artificial) plant leaves by Schymanski, Stanislaus J, Breitenstein, Daniel, Or, Dani

“…Leaf transpiration and energy exchange are coupled processes that operate at small scales yet exert a significant influence on the terrestrial hydrological…”
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Quantity and distribution of methane entrapped in sediments of calcareous, Alpine glacier forefields by Zhu, Biqing, Kübler, Manuel, Ridoli, Melanie, Breitenstein, Daniel, Schroth, Martin H

“…Aside from many well-known sources, the greenhouse gas methane (CH4) was recently discovered entrapped in the sediments of Swiss Alpine glacier forefields…”
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Efficient and sample‐specific interpretation of ToF‐SIMS data by additional postprocessing of principal component analysis results by Heller‐Krippendorf, Danica, Veith, Lothar, Veen, Rik, Breitenstein, Daniel, Tallarek, Elke, Hagenhoff, Birgit, Engelhard, Carsten

“…Time‐of‐flight secondary ion mass spectrometry (ToF‐SIMS) is a powerful tool for surface analysis, but fragmentation of molecular species during the SIMS…”
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Chemical Composition of Animal Cells and Their Intracellular Compartments Reconstructed from 3D Mass Spectrometry by Breitenstein, Daniel, Rommel, Christina E, Möllers, Rudolf, Wegener, Joachim, Hagenhoff, Birgit

“…A peek inside: A C60+ sputter ion source integrated into a time‐of‐flight secondary‐ion mass spectrometer was used to dissect animal cells in a layer‐by‐layer…”
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Structural and Photosensitizing Features of Phthalocyanine-Zeolite Hybrid Nanomaterials by Grüner, Malte, Siozios, Vassilios, Hagenhoff, Birgit, Breitenstein, Daniel, Strassert, Cristian A.

“…In this work, we have quantified for the first time the fluorescence and singlet oxygen quantum yields of a silicon(IV) phthalocyanine bound to the surface of…”
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Surfactant Peptide KL₄ in Lipid Monolayers: PHASE BEHAVIOR, TOPOGRAPHY, AND CHEMICAL DISTRIBUTION by Saleem, Mohammed, Meyer, Michaela C, Breitenstein, Daniel, Galla, Hans-Joachim

“…Studies of different fragments and mutants of SP-B suggest that the function related structural and compositional characteristics in SP-B are its positive…”
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Calcium Ions as “Miscibility Switch”: Colocalization of Surfactant Protein B with Anionic Lipids under Absolute Calcium Free Conditions by Saleem, Mohammed, Meyer, Michaela C., Breitenstein, Daniel, Galla, Hans-Joachim

“…One of the main determinants of lung surfactant function is the complex interplay between its protein and lipid components. The lipid specificity of surfactant…”
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The Surfactant Peptide KL sub(4) in Lipid Monolayers: PHASE BEHAVIOR, TOPOGRAPHY, AND CHEMICAL DISTRIBUTION by Saleem, Mohammed, Meyer, Michaela C, Breitenstein, Daniel, Galla, Hans-Joachim

“…Studies of different fragments and mutants of SP-B suggest that the function related structural and compositional characteristics in SP-B are its positive…”
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Chemische Analyse tierischer Zellen und ihrer intrazellulären Kompartimente durch 3D‐Massenspektrometrie by Breitenstein, Daniel, Rommel, Christina E., Möllers, Rudolf, Wegener, Joachim, Hagenhoff, Birgit

“…Massenweise Informationen: Eine in ein ToF‐Sekundärionen‐Massenspektrometer integrierte C60+‐Sputter‐Quelle ermöglicht die schichtweise Abtragung tierischer…”
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