Number of documents

36

CV TECHER Isabelle


Positions

2016

Full Professor - University of Nîmes, France / CHROME (EA 7352) research team

and Director of the Professionnal Education Service - University of Nîmes, France (since 2013)

2004-2016

Lecturer at the University of Nîmes, France / CEREGE (Aix-Marseille, UM34) research team from 2004 to 2015 / CHROME (EA 7352) research team since 2015 

2003-2004

Research Fellow: CNRS / CEREGE (UMR 6635 Aix-Marseille, France) 

2002-2003

Research Fellow: ANDRA (France)

2000-2001

Research Fellow: University of Montpellier / CEA Marcoule, France

1996-1999

PhD Thesis : University of Montpellier / CEA Marcoule, France 

 

Research topics

Geochemistry, Isotopy, Radioactivity, Elementary and Isotopic transfers (Rb-Sr, K-Ar systems), Water-Rock interactions, Soil-Plant transfers

Applied to : waste management (radioactive wastes, sediment wastes, mining wastes)

Teaching topics

Geology, geochemistry, geochronology, radioactivity, decommissionning, nuclear waste storage, nuclear fuel cycle

In charge of the professional licence (LP 3D+ Management of Decommissionning, asbestos removal, remediation and wastes) and of the Master 2 'Nuclear safety', University of Nîmes, France, 30.

 


Journal articles24 documents

  • Philippines Lalan, Alexandre Dauzères, Laurent de Windt, Juuso Sammaljärvi, Daniele Bartier, et al.. Mineralogical and microstructural evolution of Portland cement paste/argillite interfaces at 70 °C – Considerations for diffusion and porosity properties. Cement and Concrete Research, Elsevier, 2019, 115, pp.414-425. ⟨10.1016/j.cemconres.2018.09.018⟩. ⟨hal-01884678⟩
  • Thea Vogt, Norbert Clauer, Isabelle Techer. The glaciogenic origin of the Pleistocene calcareous dust in Argentina on the basis of field, mineralogical, textural, and geochemical analyses. Quaternary Research, Elsevier, 2019, 91 (1), pp.218-233. ⟨10.1017/qua.2018.74⟩. ⟨hal-01984861⟩
  • Thea Vogt, Norbert Clauer, Isabelle Techer. The glaciogenic origin of the Pleistocene calcareous dust in Argentina on the basis of field, mineralogical, textural, and geochemical analyses. Quaternary Research, Elsevier, 2019, 91 (1), pp.218-233. ⟨10.1017/qua.2018.74⟩. ⟨hal-02047310⟩
  • Isabelle Techer, Salim Medini, Myriam Janin, Maider Arregui. Impact of agricultural practice on the Sr isotopic composition of food products: Application to discriminate the geographic origin of olives and olive oil.. Applied Geochemistry, Elsevier, 2017, ⟨10.1016/j.apgeochem.2017.05.010⟩. ⟨hal-01519824⟩
  • Norbert Clauer, I. Techer, Christophe Nussbaum, Ben Laurich. Geochemical signature of paleofluids in microstructures from Main Fault in the Opalinus Clay of the Mont Terri rock laboratory, Switzerland. Swiss Journal of Geosciences, Springer, 2017, 110 (1), pp.105128. ⟨10.1007/s00015-016-0253-0⟩. ⟨hal-01544318⟩
  • Thomas Blaise, Norbert Clauer, Michel Cathelineau, Marie-Christine Boiron, Isabelle Techer, et al.. Reconstructing fluid-flow events in Lower-Triassic sandstones of the eastern Paris Basin by elemental tracing and isotopic dating of nanometric illite crystals. Geochimica et Cosmochimica Acta, Elsevier, 2016, 176, pp.157-184. ⟨10.1016/j.gca.2015.12.018⟩. ⟨insu-01250051⟩
  • Philippines Lalan, Alexandre Dauzères, Laurent de Windt, Danièle Bartier, Juuso Sammaljärvi, et al.. Impact of a 70°C temperature on an ordinary Portland cement paste/claystone interface: An in situ experiment. Cement and Concrete Research, Elsevier, 2016, 83 (164–178), ⟨10.1016/j.cemconres.2016.02.001⟩. ⟨hal-01302708⟩
  • Thomas Blaise, Alexandre Tarantola, Michel Cathelineau, Philippe Boulvais, Isabelle Techer, et al.. Evolution of porewater composition through time in limestone aquifers: Salinity and D/H of fluid inclusion water in authigenic minerals (Jurassic of the eastern Paris basin, France). Chemical Geology, Elsevier, 2015, 417, pp.210-227. ⟨10.1016/j.chemgeo.2015.10.014⟩. ⟨insu-01216563⟩
  • Myriam Janin, Salim Medini, Isabelle Techer. Methods for PDO olive oils traceability: state of art and discussion about the possible contribution of strontium isotopic tool. European Food Research and Technology, Springer Verlag (Germany), 2014, pp.745-754. ⟨10.1007/s00217-014-2279-8⟩. ⟨hal-01539820⟩
  • M. Janin, F. Boutonnet, A. Fromage-Mariette, I. Techer. Air quality and geographical tracing of atmospheric PM by Sr isotopes continuous monitoring (Soumis). Environmental Monitoring and Assessmen, 2014. ⟨hal-01790237⟩
  • Charles Aubourg, Isabelle Techer, Laurent Geoffroy, Norbert Clauer, François Baudin. Detecting the thermal aureole of a magmatic intrusion in immature to mature sediments: a case study in the East Greenland Basin (73◦N). Geophysical Journal International, Oxford University Press (OUP), 2014, 196 (1), pp.160-174. ⟨10.1093/gji/ggt396⟩. ⟨hal-00903412⟩
  • Salim Medini, Myriam Janin, Patrick Verdoux, Isabelle Techer. Methodological development for 87Sr/86Sr measurement in olive oil and preliminary discussion of its use for geographical traceability of PDO Nîmes (France). Food Chemistry, Elsevier, 2014, pp.78-83. ⟨hal-01278033⟩
  • Isabelle Techer, Norbert Clauer, Thea Vogt. Origin of calcareous dust in Argentinean Pleistocene periglacial deposits traced by Sr, C and O isotopic compositions, and REE distribution. Chemical Geology, Elsevier, 2014, 380, pp.119-132. ⟨10.1016/j.chemgeo.2014.04.024⟩. ⟨hal-01520563⟩
  • Daniele Bartier, Isabelle Techer, Alexandre Dauzères, Philippe Boulvais, Marie-Madeleine Blanc-Valleron, et al.. In situ investigations and reactive transport modelling of cement paste / argillite interactions in a saturated context and outside an excavated disturbed zone. Applied Geochemistry, Elsevier, 2013, 31, pp.94-108. ⟨10.1016/j.apgeochem.2012.12.009⟩. ⟨insu-00818761⟩
  • Isabelle Techer, Daniele Bartier, Philippe Boulvais, E Tinseau, K Suchorski, et al.. Tracing interactions between natural argillites and hyper-alkaline fluids from engineered cement paste and concrete: Chemical and isotopic monitoring of a 15-years old deep-disposal analogue. Applied Geochemistry, Elsevier, 2012, 27 (7), pp.1384-1402. ⟨10.1016/j.apgeochem.2011.08.013⟩. ⟨insu-01544216⟩
  • I. Techer, D. Bartier, Philippe Boulvais, E. Tinseau, K. Suchorski, et al.. Tracing interactions between natural argillites and hyper-alkaline fluids from engineered cement paste and concrete: Chemical and isotopic monitoring of a 15-years old deep-disposal analogue. Applied Geochemistry, Elsevier, 2012, 27 (7), pp.1384-1402. ⟨10.1016/j.apgeochem.2011.08.013⟩. ⟨insu-00966683⟩
  • I. Techer, J. Lancelot, Frédéric Descroix, Bernard Guyot. About Sr isotopes in coffee "Bourbon Pointu" of the Réunion Island. Food Chemistry, Elsevier, 2011, 126, pp.718--724. ⟨10.1016/j.foodchem.2010.11.035⟩. ⟨hal-01193245⟩
  • I. Techer, N. Clauer, N. Liewig. Ageing effect on the mineral and chemical c 1 omposition of Opalinus Clays (Mont Terri, Switzerland) after excavation and surface storage. Applied Geochemistry, Elsevier, 2009, 24 (10), pp.2000-2014. ⟨10.1016/j.apgeochem.2009.07.014⟩. ⟨halsde-00510554⟩
  • Serge Fourcade, Laurent Trotignon, Philippe Boulvais, I. Techer, Marcel Elie, et al.. Cementation of kerogen-rich marls by alkaline fluids released during weathering of thermally metamorphosed marly sediments. Part I: Isotopic (C,O) study of the Khushaym Matruk natural analogue (central Jordan). Applied Geochemistry, Elsevier, 2007, 22 (7), pp.1293-1310. ⟨10.1016/j.apgeochem.2007.02.012⟩. ⟨insu-00184087⟩
  • Marcel Elie, Isabelle Techer, Laurent Trotignon, Hani Khoury, Elias Salameh, et al.. Cementation of kerogen-rich marls by alkaline fluids released during weathering of thermally metamorphosed marly sediments. Part II : organic matter evolution, magnetic susceptibility and metals (Ti, Cr, Fe) at the khushaym matruk natural analogue (central jordan).. Applied Geochemistry, Elsevier, 2007, 22, pp.1311-1328. ⟨10.1016/j.apgeochem.2007.02.013⟩. ⟨hal-00172196⟩
  • Serge Fourcade, Laurent Trotignon, Philippe Boulvais, Isabelle Techer, Marcel Elie, et al.. Cementation of kerogen-rich marls by alkaline fluids released during weathering of thermally metamorphosed marly sediments. Part I : isotopic (C, O) study of the Khushaym matruk natural analogue (central Jordan).. Applied Geochemistry, Elsevier, 2007, 22, pp.1293-1310. ⟨10.1016/j.apgeochem.2007.02.012⟩. ⟨hal-00171944⟩
  • I. Techer, D. Rousset, N. Clauer, J. Lancelot, J.Y Boisson. Chemical and isotopic characterization of water–rock interactions in shales induced by the intrusion of a basaltic dike: A natural analogue for radioactive waste disposal.. Applied Geochemistry, Elsevier, 2006, 21, 2, pp.203-222. ⟨10.1016/j.apgeochem.2005.09.017⟩. ⟨hal-00021595⟩
  • I. Techer, H.N. Khoury, E. Salameh, F. Rassineux, C. Claude, et al.. Propagation of high-alkaline fluids in an argillaceous formation: Case study of the Khushaym Matruk natural analogue (Central Jordan). Journal of Geochemical Exploration, Elsevier, 2006, 90, 1-2, pp.53-67. ⟨10.1016/j.gexplo.2005.09.004⟩. ⟨hal-00077483⟩
  • I. Techer, H.-N. Khoury, E. Salameh, F. Rasineux, C. Claude, et al.. Propagation of high-alkaline fluids in an argillaceous formation : case study of the Khushaym Matruck natural analogue (Central Jordan). Journal of Geochemical Exploration, Elsevier, 2006, 90 (1-2), pp.53-67. ⟨hal-00378486⟩

Conference papers10 documents

  • Philippines Lalan, Alexandre Dauzères, Laurent de Windt, Danièle Bartier, Isabelle Techer, et al.. Geochemistry of claystone/cement paste interface at 70 °C: an in situ experiment. Goldschmidt, Jun 2016, Yokohama, Japan. ⟨hal-01391416⟩
  • I. Techer, L. Casteleyn, M. Rocher, Y. Missenard, P. Robion, et al.. Identifying eroded Messinian deposits on the Maltese Islands by gypsum Sr isotopes. 14th International Symposium on Water-Rock Interaction, WRI 14, Jun 2013, Avignon, France. pp.830-833, ⟨10.1016/j.proeps.2013.03.101⟩. ⟨hal-00817848⟩
  • Y. Missenard, M. Rocher, L. Castelyen, P. Robion, A. Grare, et al.. Sealing capacity of clays in multilayer systems : a field study of fracture-fluid flow relationships (Blue Clay formation, Maltese Islands). EGU General Assembly 2011, Apr 2011, Vienne, Austria. pp.vol. 13. ⟨hal-00618737⟩
  • I. Techer, N. Clauer, N. Liewig. Ageing effect on the chemical and isotopic (Sr and Ar) characteristics of cored Mont Terri Opalinus Clays. 3rd Int. Meeting Clays in natural & engineered barriers for radioactive waste confinement, Sep 2007, Lille, France. ⟨halsde-00178972⟩
  • J.P. Pozzi, Charles Aubourg, D. Janots, M. Cathelineau, N. Clauer, et al.. Magnetic and mineralogical alterations under thermal stress at 95°C of Callovo-Oxfordian claystones (Bure, France) and lower Dogger Mont Terri claystones (Switzerland). 3rd Int. Meeting Clays in natural & engineered barriers for radioactive waste confinement, Sep 2007, Lille, France. ⟨halsde-00178807⟩
  • S. Chaudhuri, N. Clauer, I. Techer, K. Semhi. Rare Earth Elements, K/Rb, and Sr Isotope Ratios as Some Additional Clues to the Presence of Chemical Elements in Atmospheric Precipitations in a Continental Interior Location in the U.S.A.. 3rd EGU General Assembly, 2006, Vienne, Austria. pp.EGU06-A-01302. ⟨hal-00082577⟩
  • J.P. Pozzi, Charles Aubourg, I. Techer, N. Clauer, M. Cathelineau, et al.. Images magnétique, géochimique et minéralogique d'un stress thermique à 100°C sur les argilites de Mont Terri et Bure. IVe Colloque du GdR FORPRO, 2006, La Grande Motte, France. pp.119-125. ⟨hal-00089213⟩
  • I. Techer, N. Clauer, Charles Aubourg, N. Liewig, J.P. Pozzi, et al.. Caractérisation minéralogique, géochimique et isotopique initiale des argiles à Opalinus du laboratoire souterrain de Mont Terri (Suisse) avant l'expérience thermique HE-D. IVe Coll. du GdR FORPRO, 2006, La Grande Motte, France. pp.127-134. ⟨hal-00089215⟩
  • I. Techer, Serge Fourcade, Philippe Boulvais, M. Pagel, N. Clauer. The Kushaim Matruk site, a natural witness of the propagation of alkaline fluids into a clayey environment: isotopic approach (C, O, Sr, Ar). 2005, pp.17-18. ⟨hal-00114581⟩
  • L. Siebenaller, Serge Fourcade, I. Techer, C. Hibsch, M. Cathelineau. Isotopic signatures (13C, 18O, 87Sr/86Sr) of paleofluids related to different fracturing and diagenitic stages in the Dogger limestones from 210 drilling. Comparisons with the isotopic signatures of Callovian-Oxfordian clays fom the Meuse/Hte Marne labo. 2 ème Congrès International "Clays in Natural Engineered Barriers for Radioactive Waste Confinement, Mar 2005, Tours, France. pp.425-426. ⟨hal-00114224⟩

Book sections1 document

  • Laura Jaeger, Myriam Janin, Julien Michon, Isabelle Techer, Veronique Thireau. Radioactive Remains. Benoit Roig, Karine Weiss, Veronique Thireau. Management of Emerging Public Health Issues and Risks : Multidisciplinary approaches to the changing environment, ⟨Elsevier⟩, pp.101-126, 2018, 978-0-12-813290-6. ⟨10.1016/B978-0-12-813290-6.00005-6⟩. ⟨hal-01974674⟩

Preprints, Working Papers, ...1 document

  • Isabelle Techer. La radioactivité du corps humain : Effet des actes médicaux et gestion des dépouilles radioactives. 2018. ⟨hal-01740687⟩