Search Results - "Haghipour, N."

Mineralogical control on the fate of continentally derived organic matter in the ocean by Blattmann, T M, Liu, Z, Zhang, Y, Zhao, Y, Haghipour, N, Montluçon, D B, Plötze, M, Eglinton, T I

“…First-order relationships between organic matter content and mineral surface area have been widely reported and are implicated in stabilization and long-term…”
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Compound-Specific Radiocarbon Analysis by Elemental Analyzer–Accelerator Mass Spectrometry: Precision and Limitations by Haghipour, N, Ausin, B, Usman, M. O, Ishikawa, N, Wacker, L, Welte, C, Ueda, K, Eglinton, T. I

“…We examine instrumental and methodological capabilities for microscale (10–50 μg of C) radiocarbon analysis of individual compounds in the context of…”
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Traveling Light: Arctic Coastal Erosion Releases Mostly Matrix Free, Unprotected Organic Carbon by Crimpen, F. C. J., Madaj, L., Whalen, D., Tesi, T., Genuchten, J. M., Bröder, L., Eglinton, T. I., Haghipour, N., Vonk, J. E.

“…The Arctic rapidly warms and sea ice retreats, a large fraction of organic carbon (OC), currently stored in coastal permafrost will be released into the marine…”
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Impact of Seawater Inorganic Carbon Chemistry on Element Incorporation in Foraminiferal Shell Carbonate by Karancz, S., Nooijer, L. J., Brummer, G. J. A., Lattaud, J., Haghipour, N., Rosenthal, Y., Reichart, G. J.

“…Reconstruction of the marine inorganic carbon system relies on proxy signal carriers, such as element/calcium (El/Ca) ratios in foraminiferal shells…”
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Megathrust earthquake drives drastic organic carbon supply to the hadal trench by Kioka, A., Schwestermann, T., Moernaut, J., Ikehara, K., Kanamatsu, T., McHugh, C. M., dos Santos Ferreira, C., Wiemer, G., Haghipour, N., Kopf, A. J., Eglinton, T. I., Strasser, M.

“…The giant 2011 Tohoku-oki earthquake has been inferred to remobilise fine-grained, young surface sediment enriched in organic matter from the slope into the >7…”
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Sulphuric acid-mediated weathering on Taiwan buffers geological atmospheric carbon sinks by Blattmann, T. M., Wang, S.-L., Lupker, M., Märki, L., Haghipour, N., Wacker, L., Chung, L.-H., Bernasconi, S. M., Plötze, M., Eglinton, T. I.

“…The chemical composition of the Gaoping River in Taiwan reflects the weathering of both silicate and carbonate rocks found in its metasedimentary catchment…”
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Contrasting Fates of Petrogenic and Biospheric Carbon in the South China Sea by Blattmann, T. M., Zhang, Y., Zhao, Y., Wen, K., Lin, S., Li, J., Wacker, L., Haghipour, N., Plötze, M., Liu, Z., Eglinton, T. I.

“…A synthesis of published and newly acquired stable and radiocarbon isotope data from soil, river, and marine particulate organic carbon (OC) from the South…”
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Surprising concentrations of hydrogen and non-geological methane and carbon dioxide in the soil by Etiope, G., Ciotoli, G., Benà, E., Mazzoli, C., Röckmann, T., Sivan, M., Squartini, A., Laemmel, T., Szidat, S., Haghipour, N., Sassi, R.

“…Due to its potential use as a carbon-free energy resource with minimal environmental and climate impacts, natural hydrogen (H2) produced by subsurface…”
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Contrasting Export of Particulate Organic Carbon From Greenlandic Glacial and Nonglacial Streams by Bröder, L., Hirst, C., Opfergelt, S., Thomas, M., Vonk, J. E., Haghipour, N., Eglinton, T. I., Fouché, J.

“…On‐going shrinkage of Greenland's icecap, permafrost thaw, and changes in precipitation are exposing its landscapes to erosion and remobilization of ancient…”
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Pan‐Arctic Riverine Dissolved Organic Matter: Synchronous Molecular Stability, Shifting Sources and Subsidies by Behnke, M. I., McClelland, J. W., Tank, S. E., Kellerman, A. M., Holmes, R. M., Haghipour, N., Eglinton, T. I., Raymond, P. A., Suslova, A., Zhulidov, A. V., Gurtovaya, T., Zimov, N., Zimov, S., Mutter, E. A., Amos, E., Spencer, R. G. M.

“…Climate change is dramatically altering Arctic ecosystems, leading to shifts in the sources, composition, and eventual fate of riverine dissolved organic…”
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Diverse Soil Carbon Dynamics Expressed at the Molecular Level by Voort, T. S., Zell, C. I., Hagedorn, F., Feng, X., McIntyre, C. P., Haghipour, N., Graf Pannatier, E., Eglinton, T. I.

“…The stability and potential vulnerability of soil organic matter (SOM) to global change remain incompletely understood due to the complex processes involved in…”
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Temperature and moisture are minor drivers of regional-scale soil organic carbon dynamics by González-Domínguez, B., Niklaus, P. A., Studer, M. S., Hagedorn, F., Wacker, L., Haghipour, N., Zimmermann, S., Walthert, L., McIntyre, C., Abiven, S.

“…Storing large amounts of organic carbon, soils are a key but uncertain component of the global carbon cycle, and accordingly, of Earth System Models (ESMs)…”
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Molecular Tracing of Riverine Soil Organic Matter From the Central Himalaya by Märki, L., Lupker, M., Gajurel, A. P., Gies, H., Haghipour, N., Gallen, S., France‐Lanord, C., Lavé, J., Eglinton, T.

“…The isomer distribution of branched glycerol dialkyl glycerol tetraethers (brGDGTs) in soils has been shown to correlate to the local mean annual temperature…”
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Structural Characteristics, Paleoseismology and Slip Rate of the Qoshadagh Fault, Northwest of Iran by Faridi, M., Nazari, H., Burg, J.-P., Haghipour, N., Talebian, M., Ghorashi, M., Shokri, M. A., Ahmadzadeh, E., Sahebari, S. S.

“…Geometric and seismic parameters of the Qoshadagh Fault (QDF) were investigated to evaluate seismic hazard along this fault, which consists of three segments…”
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Exploring soluble and colloidally transported trace elements in stalagmites: The strontium-yttrium connection by Sliwinski, J.T., Kost, O., Endres, L., Iglesias, M., Haghipour, N., González-Lemos, S., Stoll, H.M.

“…While seasonality in speleothem trace element signatures is well-documented, the parameters that control the emergence of laminations vary between elements and…”
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Event-dominated transport, provenance, and burial of organic carbon in the Japan Trench by Schwestermann, T., Eglinton, T.I., Haghipour, N., McNichol, A.P., Ikehara, K., Strasser, M.

“…•2000-year record of marine organic carbon deposition along the entire Japan Trench.•Canyons do not efficiently funnel terrestrial carbon into the Japan…”
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The influence of lateral transport on sedimentary alkenone paleoproxy signals by Ausín, Blanca, Haghipour, Negar, Bruni, Elena, Eglinton, Timothy

“…Alkenone signatures preserved in marine sedimentary records are considered one of the most robust paleothermometers available and are often used as a proxy for…”
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The fate of fluvially-deposited organic carbon during transient floodplain storage by Scheingross, J.S., Repasch, M.N., Hovius, N., Sachse, D., Lupker, M., Fuchs, M., Halevy, I., Gröcke, D.R., Golombek, N.Y., Haghipour, N., Eglinton, T.I., Orfeo, O., Schleicher, A.M.

“…•Fluvially-deposited particulate organic carbon (POC) is oxidized during floodplain storage.•∼80% of POC is oxidized over ∼103 yr of storage in the Rio…”
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Relationship of seasonal variations in drip water δ13CDIC, δ18O, and trace elements with surface and physical cave conditions of La Vallina cave, NW Spain by Kost, Oliver, González-Lemos, Saúl, Rodríguez-Rodríguez, Laura, Sliwinski, Jakub, Endres, Laura, Haghipour, Negar, Stoll, Heather

“…Cave-monitoring studies clarify the climatic, surface vegetation, and karst processes affecting the cave system and lay the foundation for interpreting…”
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Environmental and hydrologic controls on sediment and organic carbon export from a subalpine catchment: insights from a time series by Schwab, Melissa Sophia, Gies, Hannah, Freymond, Chantal Valérie, Lupker, Maarten, Haghipour, Negar, Eglinton, Timothy Ian

“…Studies engaging in tracking headwater carbon signatures downstream remain sparse, despite their importance for constraining transfer and transformation…”
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