Search Results - "Grobéty, Bernard"

Cytotoxicity and Genotoxicity of Size-Fractionated Iron Oxide (Magnetite) in A549 Human Lung Epithelial Cells: Role of ROS, JNK, and NF-κB by Könczöl, Mathias, Ebeling, Sandra, Goldenberg, Ella, Treude, Fabian, Gminski, Richard, Gieré, Reto, Grobéty, Bernard, Rothen-Rutishauser, Barbara, Merfort, Irmgard, Mersch-Sundermann, Volker

“…Airborne particulate matter (PM) of varying size and composition is known to cause health problems in humans. The iron oxide Fe3O4 (magnetite) may be a major…”
Get full text

Fe and Mn Oxidation States by TEM-EELS in Fine-Particle Emissions from a Fe–Mn Alloy Making Plant by Marris, Hélène, Deboudt, Karine, Flament, Pascal, Grobéty, Bernard, Gieré, Reto

“…Fine particles were sampled both inside the chimneys and in the near-field of an Fe–Mn-alloy manufacturing plant. The transfer from one point to another point…”
Get full text

Transformation of TiO2 (nano)particles during sewage sludge incineration by Wielinski, Jonas, Voegelin, Andreas, Grobéty, Bernard, Müller, Christoph R., Morgenroth, Eberhard, Kaegi, Ralf

“…Titanium dioxide (TiO2) (nano)particles are produced in large quantities and their potential impacts on ecosystems warrants investigations into their fate…”
Get full text

Staggered cold-water coral mound build-up on an Alboran ridge during the last deglacial (East Melilla Mound Field, western Mediterranean) by Fentimen, Robin, Feenstra, Eline J., Rüggeberg, Andres, Hall, Efraim, Rosso, Antonietta, Hajdas, Irka, Jaramillo-Vogel, David, Grobéty, Bernard, Adatte, Thierry, Van Rooij, David, Frank, Norbert, Foubert, Anneleen

“…The start-up, build-up and demise of cold-water coral mounds are governed by environmental changes at global, regional and local scales. Whilst the formation…”
Get full text

Three-dimensional pore structure and ion conductivity of porous ceramic diaphragms by Wiedenmann, Daniel, Keller, Lukas, Holzer, Lorenz, Stojadinović, Jelena, Münch, Beat, Suarez, Laura, Fumey, Benjamin, Hagendorfer, Harald, Brönnimann, Rolf, Modregger, Peter, Gorbar, Michal, Vogt, Ulrich F., Züttel, Andreas, Mantia, Fabio La, Wepf, Roger, Grobéty, Bernard

“…The ion conductivity of two series of porous ceramic diaphragms impregnated with caustic potash was investigated by electrochemical impedance spectroscopy. To…”
Get full text

Cellular Uptake and Toxic Effects of Fine and Ultrafine Metal-Sulfate Particles in Human A549 Lung Epithelial Cells by Könczöl, Mathias, Goldenberg, Ella, Ebeling, Sandra, Schäfer, Bianca, Garcia-Käufer, Manuel, Gminski, Richard, Grobéty, Bernard, Rothen-Rutishauser, Barbara, Merfort, Irmgard, Gieré, Reto, Mersch-Sundermann, Volker

“…Ambient airborne particulate matter is known to cause various adverse health effects in humans. In a recent study on the environmental impacts of coal and tire…”
Get full text

Constraining the formation of authigenic carbonates in a seepage‐affected cold‐water coral mound by lipid biomarkers by Feenstra, Eline Juliette, Birgel, Daniel, Heindel, Katrin, Wehrmann, Laura M., Jaramillo‐Vogel, David, Grobéty, Bernard, Frank, Norbert, Hancock, Leanne G., Van Rooij, David, Peckmann, Jörn, Foubert, Anneleen

“…Cold‐water coral (CWC) mounds are build‐ups comprised of coral‐dominated intervals alternating with a mixed carbonate‐siliciclastic matrix. At some locations,…”
Get full text

Genotoxic effects of three selected black toner powders and their dimethyl sulfoxide extracts in cultured human epithelial A549 lung cells in vitro by Gminski, Richard, Decker, Katharina, Heinz, Christina, Seidel, Albrecht, Könczöl, Mathias, Goldenberg, Ella, Grobéty, Bernard, Ebner, Winfried, Gieré, Reto, Mersch-Sundermann, Volker

“…Until now, the adverse effects of toner powders on humans have been considered to be minimal. However, several recent reports have suggested possible…”
Get full text

Ba0.5Sr0.5Co0.8Fe0.2O3−δ (BSCF) feedstock development and optimization for thermoplastic forming of thin planar and tubular oxygen separation membranes by Salehi, Mehdi, Pfaff, Ewald M., Junior, Roberto Morkis, Bergmann, Carlos P., Diethelm, Stefan, Neururer, Christoph, Graule, Thomas, Grobéty, Bernard, Jörg Clemens, Frank

“…This paper presents the processing steps for producing thin planar and tubular oxygen separation membranes by thermoplastic forming of Ba0.5Sr0.5Co0.8Fe0.2O3−δ…”
Get full text

Automated identification and quantification of tire wear particles (TWP) in airborne dust: SEM/EDX single particle analysis coupled to a machine learning classifier by Rausch, Juanita, Jaramillo-Vogel, David, Perseguers, Sébastien, Schnidrig, Nicolas, Grobéty, Bernard, Yajan, Phattadon

“…The share of non-exhaust particles, including tire wear particles (TWP), within the airborne dust and particularly within PM10 has increased in recent years…”
Get full text

Eifel maars: Quantitative shape characterization of juvenile ash particles (Eifel Volcanic Field, Germany) by Rausch, Juanita, Grobéty, Bernard, Vonlanthen, Pierre

“…The Eifel region in western central Germany is the type locality for maar volcanism, which is classically interpreted to be the result of explosive eruptions…”
Get full text

Iron isotope compositions of subduction-derived rocks: Insights from eclogites and metasediments of the Münchberg Massif (Germany) by Pohlner, Johannes E., El Korh, Afifé, Chiaradia, Massimo, Klemd, Reiner, Grobéty, Bernard, Pettke, Thomas

“…The Fe isotope systematics of subducted lithologies are crucial for the understanding of redox-dependent mass transfer in subducting slabs, with consequences…”
Get full text

Trace element and oxygen isotope study of eclogites and associated rocks from the Münchberg Massif (Germany) with implications on the protolith origin and fluid-rock interactions by Pohlner, Johannes E., El Korh, Afifé, Klemd, Reiner, Grobéty, Bernard, Pettke, Thomas, Chiaradia, Massimo

“…Eclogites, metagabbros, and paragneisses from the Variscan Münchberg Massif record a complex succession of igneous, hydrothermal and metamorphic processes. The…”
Get full text

Kinetics of the chrysotile and brucite dehydroxylation reaction: a combined non-isothermal/isothermal thermogravimetric analysis and high-temperature X-ray powder diffraction study by Trittschack, Roy, Grobéty, Bernard, Brodard, Pierre

“…The dehydroxylation reactions of chrysotile Mg 3 Si 2 O 5 (OH) 4 and brucite Mg(OH) 2 were studied under inert nitrogen atmosphere using isothermal and…”
Get full text

Nanoparticle shapes of LiMnPO4, Li+ diffusion orientation and diffusion coefficients for high volumetric energy Li+ ion cathodes by Kwon, Nam Hee, Yin, Hui, Vavrova, Tatiana, Lim, Jonathan H-W., Steiner, Ullrich, Grobéty, Bernard, Fromm, Katharina M.

“…Nanoparticles of LiMnPO4 were fabricated in rod, elongated as well as cubic shapes. The 1D Li+ preferred diffusion direction for each shape was determined via…”
Get full text

Experimental Models for Activtation Mechanism of Pressureless Infiltration in the Non-Wetting Steel-Alumina MMC System by Vasic, S., Grobéty, B., Kuebler, J., Kern, P., Graule, T.

“…Common activation mechanisms, which are responsible for infiltration in other non‐wetting systems, play only a secondary role in the Ti activated…”
Get full text

Kinetic analysis of the polymer burnout in ceramic thermoplastic processing of the YSZ thin electrolyte structures using model free method by Salehi, Mehdi, Clemens, Frank, Graule, Thomas, Grobéty, Bernard

“…[Display omitted] ► Kinetics study of the thermal debinding of binder for the YSZ thin electrolyte structures. ► Isoconversional kinetic methods is used to…”
Get full text

Electron Transfer in Peptides: On the Formation of Silver Nanoparticles by Kracht, Sonja, Messerer, Matthias, Lang, Matthieu, Eckhardt, Sonja, Lauz, Miriam, Grobéty, Bernard, Fromm, Katharina M., Giese, Bernd

“…Some microorganisms perform anaerobic mineral respiration by reducing metal ions to metal nanoparticles, using peptide aggregates as medium for electron…”
Get full text

A model based two-stage classifier for airborne particles analyzed with Computer Controlled Scanning Electron Microscopy by Meier, Mario Federico, Mildenberger, Thoralf, Locher, René, Rausch, Juanita, Zünd, Thomas, Neururer, Christoph, Ruckstuhl, Andreas, Grobéty, Bernard

“…Computer controlled scanning electron microscopy (CCSEM) is a widely-used method for single airborne particle analysis. It produces extensive chemical and…”
Get full text

High-resolution 3D analyses of the shape and internal constituents of small volcanic ash particles: The contribution of SEM micro-computed tomography (SEM micro-CT) by Vonlanthen, Pierre, Rausch, Juanita, Ketcham, Richard A., Putlitz, Benita, Baumgartner, Lukas P., Grobéty, Bernard

“…The morphology of small volcanic ash particles is fundamental to our understanding of magma fragmentation, and in transport modeling of volcanic plumes and…”
Get full text