Details for: Sophie Opfergelt
-
Sophie Opfergelt (University of Louvain)
Goldschmidt Conference Archive Goldschmidt2015 Goldschmidt2017 Goldschmidt2019 Goldschmidt2020
No bio for this user.
Note: abstracts are only listed if one of the following email addresses was provided when the abstract was submitted: sophie.opfergelt@uclouvain.be. Otherwise, try an advanced search.
(2023) Distinct Periods of Organic Carbon and Mineral Element Supply from Soils to Rivers during the Arctic Spring
Hirst C, Kelley AK, Villani M, Schuur EAG & Opfergelt S(2023) Evidence from Silicon Isotopes for Pulses of Sub-Ice Microbial Activity during Winter in the Lena River
Opfergelt S, Gaspard F, Hirst C, Monin L, Juhls B, Morgenstern A & Overduin P(2023) Evolution of Fe Oxides Crystallinity in Permafrost Deposits from Mid-Pleistocene to Holocene: Implications for Mineral Organic Carbon Interactions
Thomas M, Jongejans LL, Strauss J, Vermylen C, Calcus S, Opel T & Opfergelt S(2023) Nanok Expedition: An Ice Triathlon in Greenland Partnering with Scientists for Climate Research
Denis G, Goffart N, Opfergelt S, Bertrand B, Bonneville S, Mattielli N, Boxho SL, Fettweis X, Box JE, Ahlstrom AP, Karlsson NB, Defraigne P & Bergeot N(2023) Silicon Isotopes as a Tool to Capture Biogeochemical Connectivity in Permafrost Soils: Implications on Fe-Organic Carbon Interactions
Villani M, Hirst C, Thomas M, du Bois d'Aische E, Vanderelst S, Lundin E, Giesler R, Mörth M & Opfergelt S(2020) Snowmelt Initiates an Additional Source of Silicon to Streams in Yellowstone National Park, USA
Gaspard F, Opfergelt S, Zahajská P, Hirst C & Delmelle P(2020) Waters in Hydrothermal and Polar Environments: Further Developments for Si Isotope Measurements
Opfergelt S, Gaspard F & Hirst C(2018) Seasonal Variations of Dissolved Ge:Si Ratios in Streams from the AsO Caldera, Kyùshù, Japan
Gaspard F, Opfergelt S, Hartmann J, Hosono T & Delmelle P(2017) Germanium/silicon Ratio to Trace Weathering and Hydrothermal Contribution to Element Fluxes in River Waters from Guadeloupe (FWI)
Gaspard F, Opfergelt S, Ameijeiras-Marino Y, Dessert C, Derry L & Delmelle P(2016) Germanium Stable Isotopes (δ74Ge) in Weathering: Is There Potential for Paleo-Weathering Reconstruction?
Baronas JJ, Hammond DE, Rouxel O, West AJ, Torres M, Opfergelt S, Burton K, James R, Pogge von Strandmann P, Monteverde D, Gaillardet J, Bouchez J & Galy V(2015) Assessing the Impact of Denudation Rate on Soil Chemical Weathering Intensity: The Response of Si Isotopes
Ameijeiras-Mariño Y, Opfergelt S, Delmelle P, Vanacker V & De Jong J(2015) Combining Ge/Si, δ30Si, and δ74Ge to Unravel Controls on Weathering and Solute Production in Tropical Catchments
Baronas JJ, Torres M, West AJ, Hammond DE, Clark KE, Opfergelt S & Burton KW(2015) Evidence of Pedogenesis in Late Pleistocene Volcanic Ash Deposits in Ecuador
Opfergelt S, Delmelle P, Duhain C, de Potter d'Indoye A, Vera R, Yin Q, Guevara A & de la Torre E(2015) How can Stable Isotope Geochemistry Help to Better Assess Mineral Nutrient Dynamics in Soils and Export Towards Ecosystems?
Opfergelt S
This presentation is the Ebelmen Award. Awarded during plenary on Thursday 20th August(2015) Weathering of Continent-Scale Volcanic Ash Deposit: Geochemical and Climatic Implications
Aragón Tobar CF, Goddéris Y, Delmelle P & Opfergelt S(2014) Impact of the Soil Weathering Degree on the Fate of Soil Organic Carbon, Fe and Si: Insights from Si and Fe Isotopes in Icelandic Soils
Opfergelt S, Williams H, Cornelis J-T, Van Hoye F, Guicharnaud R, Sigfusson B, Georg B, Siebert C, Gislason S, Halliday A & Burton K(2013) Changing Riverine Silicon Isotope Delivery to the Ocean over Glacial-Interglacial Intervals? Evidence from Glaciated Basaltic Terrains
Opfergelt S, Burton K, Pogge von Strandmann P, Gislason S & Halliday A(2013) Iron Mobilisation from Volcanic Ash/Glass by Atmospheric Processing
Maters E, Ayris P, Jacques C, Guevara A, Henley R, Opfergelt S & Delmelle P(2011) Contrasting Silicon and Magnesium Isotope Fractionation with Clay Mineralogy in Volcanic Soil Weathering Sequences, Guadeloupe
Delvaux B, Opfergelt S, Georg B, Cabidoche Y-M, Burton K & Halliday A(2011) Molybdenum Isotope Fractionation during Soil Formation: A New Proxy?
Siebert C, Pett-Ridge J, Opfergelt S, Burton K & Halliday A(2011) Probing the Silicon Isotope Signature of Supply Limited Chemical Weathering in the Cordillera Central of Costa Rica
West AJ, Opfergelt S, James R, Pogge von Strandmann P & Burton K(2011) Seasonal Magnesium Isotope Variations in Soil Solutions Reflecting Physico-Chemical Processes Controlling Soil Weathering Fluxes
Opfergelt S, Georg B, Burton K, Guicharnaud R, Siebert C, Gislason S & Halliday A(2008) Silicon Cycle in Weathering Sequences of Volcanic Soils in Cameroon Using δ30Si and Ge/Si
Opfergelt S, Delvaux B, Cardinal D, Delvigne C & André L(2023) Nanok Expedition: An Ice Triathlon in Greenland Partnering with Scientists for Climate Research
Denis G, Goffart N, Opfergelt S, Bertrand B, Bonneville S, Mattielli N, Boxho SL, Fettweis X, Box JE, Ahlstrom AP, Karlsson NB, Defraigne P & Bergeot N(2023) Evolution of Fe Oxides Crystallinity in Permafrost Deposits from Mid-Pleistocene to Holocene: Implications for Mineral Organic Carbon Interactions
Thomas M, Jongejans LL, Strauss J, Vermylen C, Calcus S, Opel T & Opfergelt S(2023) Silicon Isotopes as a Tool to Capture Biogeochemical Connectivity in Permafrost Soils: Implications on Fe-Organic Carbon Interactions
Villani M, Hirst C, Thomas M, du Bois d'Aische E, Vanderelst S, Lundin E, Giesler R, Mörth M & Opfergelt S(2023) Distinct Periods of Organic Carbon and Mineral Element Supply from Soils to Rivers during the Arctic Spring
Hirst C, Kelley AK, Villani M, Schuur EAG & Opfergelt S(2023) Evidence from Silicon Isotopes for Pulses of Sub-Ice Microbial Activity during Winter in the Lena River
Opfergelt S, Gaspard F, Hirst C, Monin L, Juhls B, Morgenstern A & Overduin P(2020) Waters in Hydrothermal and Polar Environments: Further Developments for Si Isotope Measurements
Opfergelt S, Gaspard F & Hirst C(2020) Snowmelt Initiates an Additional Source of Silicon to Streams in Yellowstone National Park, USA
Gaspard F, Opfergelt S, Zahajská P, Hirst C & Delmelle P(2018) Seasonal Variations of Dissolved Ge:Si Ratios in Streams from the AsO Caldera, Kyùshù, Japan
Gaspard F, Opfergelt S, Hartmann J, Hosono T & Delmelle P(2017) Germanium/silicon Ratio to Trace Weathering and Hydrothermal Contribution to Element Fluxes in River Waters from Guadeloupe (FWI)
Gaspard F, Opfergelt S, Ameijeiras-Marino Y, Dessert C, Derry L & Delmelle P(2016) Germanium Stable Isotopes (δ74Ge) in Weathering: Is There Potential for Paleo-Weathering Reconstruction?
Baronas JJ, Hammond DE, Rouxel O, West AJ, Torres M, Opfergelt S, Burton K, James R, Pogge von Strandmann P, Monteverde D, Gaillardet J, Bouchez J & Galy V(2015) Assessing the Impact of Denudation Rate on Soil Chemical Weathering Intensity: The Response of Si Isotopes
Ameijeiras-Mariño Y, Opfergelt S, Delmelle P, Vanacker V & De Jong J(2015) Weathering of Continent-Scale Volcanic Ash Deposit: Geochemical and Climatic Implications
Aragón Tobar CF, Goddéris Y, Delmelle P & Opfergelt S(2015) Combining Ge/Si, δ30Si, and δ74Ge to Unravel Controls on Weathering and Solute Production in Tropical Catchments
Baronas JJ, Torres M, West AJ, Hammond DE, Clark KE, Opfergelt S & Burton KW(2015) Evidence of Pedogenesis in Late Pleistocene Volcanic Ash Deposits in Ecuador
Opfergelt S, Delmelle P, Duhain C, de Potter d'Indoye A, Vera R, Yin Q, Guevara A & de la Torre E(2015) How can Stable Isotope Geochemistry Help to Better Assess Mineral Nutrient Dynamics in Soils and Export Towards Ecosystems?
Opfergelt S
This presentation is the Ebelmen Award. Awarded during plenary on Thursday 20th August(2014) Impact of the Soil Weathering Degree on the Fate of Soil Organic Carbon, Fe and Si: Insights from Si and Fe Isotopes in Icelandic Soils
Opfergelt S, Williams H, Cornelis J-T, Van Hoye F, Guicharnaud R, Sigfusson B, Georg B, Siebert C, Gislason S, Halliday A & Burton K(2013) Iron Mobilisation from Volcanic Ash/Glass by Atmospheric Processing
Maters E, Ayris P, Jacques C, Guevara A, Henley R, Opfergelt S & Delmelle P(2013) Changing Riverine Silicon Isotope Delivery to the Ocean over Glacial-Interglacial Intervals? Evidence from Glaciated Basaltic Terrains
Opfergelt S, Burton K, Pogge von Strandmann P, Gislason S & Halliday A(2012) Volcanic Impact on the Silicon Isotope Composition of Natural Waters during the 2010 Eyjafjallajökull Eruption, S-Iceland
Alfredsson HA, Opfergelt S, Burton KW, Mokadem F, Eiriksdottir ES & Gislason SR(2012) Understanding Archean Weathering Using Silicon Isotopes and Ge/Si Ratios
Delvigne C, Opfergelt S, Hofmann A, Cardinal D & Andre L(2012) Iron Isotope Variations in Icelandic Soil Profiles and Fractionation of Fe Isotopes during Weathering
Williams H, Opfergelt S, Siebert C, Rebecca N & Burton K(2011) Probing the Silicon Isotope Signature of Supply Limited Chemical Weathering in the Cordillera Central of Costa Rica
West AJ, Opfergelt S, James R, Pogge von Strandmann P & Burton K(2011) Seasonal Magnesium Isotope Variations in Soil Solutions Reflecting Physico-Chemical Processes Controlling Soil Weathering Fluxes
Opfergelt S, Georg B, Burton K, Guicharnaud R, Siebert C, Gislason S & Halliday A(2011) Molybdenum Isotope Fractionation during Soil Formation: A New Proxy?
Siebert C, Pett-Ridge J, Opfergelt S, Burton K & Halliday A(2011) Contrasting Silicon and Magnesium Isotope Fractionation with Clay Mineralogy in Volcanic Soil Weathering Sequences, Guadeloupe
Delvaux B, Opfergelt S, Georg B, Cabidoche Y-M, Burton K & Halliday A(2008) Silicon Cycle in Weathering Sequences of Volcanic Soils in Cameroon Using δ30Si and Ge/Si
Opfergelt S, Delvaux B, Cardinal D, Delvigne C & André L(2007) Using δ30Si to Follow the Soil-Plant Si Cycling in a Weathering Sequence of Volcanic Ash Soils, Cameroon
Opfergelt S, Delvaux B, Cardinal D & André L(2007) Si Isotopes as a Clue for Understanding Eoarchaean Silicifications
Abraham K, Opfergelt S, Cardinal D, Hofmann A, Foley S & André L(2006) An inter-laboratory calibration of Si isotope reference materials
Reynolds BC, Aggarwal J, Brzezinski MA, Cardinal D, Engström E, Georg RB, Land M, Leng M, Opfergelt S & Vroon PZMedal
Goldschmidt2015: Ebelmen Award
Session convener
Goldschmidt2017 - Session 11j: Critical Zone (CZ) Export to Streams and Ground Water as Indicator for CZ Functions in the Anthropocene: Challenges and Opportunities
Goldschmidt2015 - Session 05d: Quantifying Weathering Rates for Ecosystem Productivity: Biological Controls on Weathering and Weathering Controls on Biology
Goldschmidt2015 - Session 07j: Metal Stable Isotopes (non-Chons) as Tracers of Ecosystem Processes
Goldschmidt2014 - Session 16b: The Role of the Biosphere in the Interactions between Weathering, Climate, Tectonics and Surface Processes (Including Microbial Processes)
