Search Results - "Frick, Daniel A"

Mass Quantification of Nanoparticles by Single Droplet Calibration Using Inductively Coupled Plasma Mass Spectrometry by Gschwind, Sabrina, Hagendorfer, Harald, Frick, Daniel A, Günther, Detlef

“…Utilization of metallic engineered nanoparticles (ENP) is progressing rapidly; therefore, characterization of their most important properties, e.g., size/mass,…”
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Coastal El Niño triggers rapid marine silicate alteration on the seafloor by Geilert, Sonja, Frick, Daniel A., Garbe-Schönberg, Dieter, Scholz, Florian, Sommer, Stefan, Grasse, Patricia, Vogt, Christoph, Dale, Andrew W.

“…Marine silicate alteration plays a key role in the global carbon and cation cycles, although the timeframe of this process in response to extreme weather…”
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Marine clay maturation induces systematic silicon isotope decrease in authigenic clays and pore fluids by Geilert, Sonja, Frick, Daniel A., Abbott, April N., Löhr, Stefan C.

“…Marine silicate alteration exerts a major influence on marine carbon and cation cycles, but has proven difficult to quantify. In this context, silicon isotopes…”
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The origin of unequilibrated EH chondrites – Constraints from in situ analysis of Si isotopes, major and trace elements in silicates and metal by Kadlag, Yogita, Tatzel, Michael, Frick, Daniel A., Becker, Harry

“…Various lines of evidence suggest that material isotopically similar to enstatite chondrites may have accreted to the terrestrial planets. However, the…”
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Determination of Reference Values for NIST SRM 610-617 Glasses Following ISO Guidelines by Jochum, Klaus Peter, Weis, Ulrike, Stoll, Brigitte, Kuzmin, Dmitry, Yang, Qichao, Raczek, Ingrid, Jacob, Dorrit E., Stracke, Andreas, Birbaum, Karin, Frick, Daniel A., Günther, Detlef, Enzweiler, Jacinta

“…We present new reference values for the NIST SRM 610–617 glasses following ISO guidelines and the International Association of Geoanalysts’ protocol…”
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Development of routines for simultaneous in situ chemical composition and stable Si isotope ratio analysis by femtosecond laser ablation inductively coupled plasma mass spectrometry by Frick, Daniel A., Schuessler, Jan A., von Blanckenburg, Friedhelm

“…Stable metal (e.g. Li, Mg, Ca, Fe, Cu, Zn, and Mo) and metalloid (B, Si, Ge) isotope ratio systems have emerged as geochemical tracers to fingerprint distinct…”
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Systematic changes in serpentine Si isotope signatures across the Mariana forearc – a new proxy for slab dehydration processes by Geilert, Sonja, Albers, Elmar, Frick, Daniel A., Hansen, Christian T., von Blanckenburg, Friedhelm

“…•δ30Si was measured with micrometer resolution in mantle wedge serpentinites.•Serpentine δ30Si varies depending on w/r ratios and δ30Si of interacting…”
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In situ Si isotope and chemical constraints on formation and processing of chondrules in the Allende meteorite by Kadlag, Yogita, Tatzel, Michael, Frick, Daniel A., Becker, Harry, Kühne, Philipp

“…Chondrules in undifferentiated meteorites are former silicate melt droplets of variable texture and composition. Although widely studied, the chondrule…”
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Silicon uptake and isotope fractionation dynamics by crop species by Frick, Daniel A, Remus, Rainer, Sommer, Michael, Augustin, Jürgen, Kaczorek, Danuta, von Blanckenburg, Friedhelm

“…That silicon is an important element in global biogeochemical cycles is widely recognised. Recently, its relevance for global crop production has gained…”
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Characterisation of Conventional 87Sr/86Sr Isotope Ratios in Cement, Limestone and Slate Reference Materials Based on an Interlaboratory Comparison Study by Kazlagić, Anera, Rosner, Martin, Cipriani, Anna, Frick, Daniel A., Glodny, Johannes, Hoffmann, Elis J., Hora, John M., Irrgeher, Johanna, Lugli, Federico, Magna, Tomas, Meisel, Thomas C., Meixner, Anette, Possolo, Antonio, Pramann, Axel, Pribil, Michael J., Prohaska, Thomas, Retzmann, Anika, Rienitz, Olaf, Rutherford, Daniel, Paula‐Santos, Gustavo M., Tatzel, Michael, Widhalm, Sara, Willbold, Matthias, Zuliani, Tea, Vogl, Jochen

“…An interlaboratory comparison (ILC) was organised to characterise 87Sr/86Sr isotope ratios in geological and industrial reference materials by applying the…”
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Laser Ablation In Situ Silicon Stable Isotope Analysis of Phytoliths by Frick, Daniel A., Schuessler, Jan A., Sommer, Michael, Blanckenburg, Friedhelm

“…Silicon is a beneficial element for many plants and is deposited in plant tissue as amorphous bio‐opal called phytoliths. The biochemical processes of silicon…”
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Quantifying beryllium concentrations in plant shoots from forest ecosystems using cation‐exchange chromatography and quadrupole ICP‐MS by Uhlig, David, Goldberg, Tatiana, Frick, Daniel A., Blanckenburg, Friedhelm

“…Beryllium (Be) is known to be one of the most toxic elements but at the same time exerts a stimulating effect on plant growth. Despite this contradiction,…”
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Erratum to: Linking the thermal evolution and emplacement history of an upper-crustal pluton to its lower-crustal roots using zircon geochronology and geochemistry (Southern Adamello Batholith, N. Italy) by Broderick, Cindy, Wotzlaw, Jörn F., Frick, Daniel A., Gerdes, Axel, Ulianov, Alex, Günther, Detlef, Schaltegger, Urs

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Phosphorus Fluxes in a Temperate Forested Watershed: Canopy Leaching, Runoff Sources, and In-Stream Transformation by Sohrt, Jakob, Uhlig, David, Kaiser, Klaus, von Blanckenburg, Friedhelm, Siemens, Jan, Seeger, Stefan, Frick, Daniel A., Krüger, Jaane, Lang, Friederike, Weiler, Markus

“…Declining foliar phosphorus (P) levels call increasing attention to the cycling of this element in temperate forests. We explored the fluxes of P in a…”
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Silicon and oxygen isotope fractionation in a silicified carbonate rock by Tatzel, Michael, Oelze, Marcus, Frick, Daniel A., Di Rocco, Tommaso, Liesegang, Moritz, Stuff, Maria, Wiedenbeck, Michael

“…Silicon isotope fractionation during silicification is poorly understood and impedes our ability to decipher paleoenvironmental conditions from Si isotopes in…”
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Erratum to “In situ Si isotope and chemical constraints on formation and processing of chondrules in the Allende meteorite” [Geochimica et Cosmochimica Acta 304 (2021) 234–257] by Kadlag, Yogita, Tatzel, Michael, Frick, Daniel A., Becker, Harry, Kühne, Philipp

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A distinct type of MORB formed by two-stage melting of a hybrid mantle during Gondwana breakup by Portnyagin, Maxim, Dürkefälden, Antje, Hauff, Folkmar, Gurenko, Andrey, Frick, Daniel A., Garbe-Schönberg, Dieter, Hoernle, Kaj

“…•Geochemical data on Jurassic basaltic glasses from the eastern Indian Ocean.•Most Mg-rich MORB globally with high Fe and low Dy/Yb (inverted garnet…”
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Simultaneous preconcentration of 9 Be and cosmogenic 10 Be for determination of the 10 Be / 9 Be ratio in (coastal) seawater by Wang, Chenyu, Frick, Daniel A., von Blanckenburg, Friedhelm, Frank, Martin, Lian, Ergang, Yang, Shouye, Wittmann, Hella

“…Abstract Beryllium isotopes have emerged as a quantitative tracer of continental weathering, but accurate and precise determination of the cosmogenic 10 Be and…”
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Lithium isotope ratio analysis of geological samples using atomic absorption spectrometry with improved spectral resolution by Morcillo, Dalia, Winckelmann, Alexander, Frick, Daniel A., Jacobsen, Lars, Seger, Tino, Florek, Stefan, Richter, Silke, Vogl, Jochen, Recknagel, Sebastian, Panne, Ulrich, Abad, Carlos

“…This study introduces an improved spectrometric method with enhanced precision to determine isotope ratios in geological samples without chromatographic…”
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The composition of amphibole phenocrysts in Neogene mafic volcanic rocks from the Puna plateau: Insights on the evolution of hydrous back-arc magmas by Maro, Guadalupe, Trumbull, Robert B., Caffe, Pablo J., Jofré, Cynthia B., Filipovich, Rubén E., Frick, Daniel A.

“…In typical Andean arc magmas, amphibole appears as a phenocryst phase only after considerable differentiation. However, some near-primitive volcanic rocks…”
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