Search Results - "Schlegel, M.L."

Crystal chemistry of trace elements in natural and synthetic goethite by Manceau, A, Schlegel, M.L, Musso, M, Sole, V.A, Gauthier, C, Petit, P.E, Trolard, F

“…The crystal chemistry of Cr (0.73%), Mn (0.88%), Co (0.166%), Ni (0.898%), Cu (0.263%), and Zn (0.026%) in natural goethite (αFeOOH) from an earthy saprolite…”
Get full text

Mobility of selenium oxyanions in clay-rich media: A combined batch and diffusion experiments and synchrotron-based spectroscopic investigation by Savoye, S., Schlegel, M.L., Frasca, B.

“…Selenium-79 is considered as a critical radionuclide in safety assessment of high-level radioactive waste deep geological repository in clay-rich formations,…”
Get full text

Anticorrosion performance of a Zr-based architectured substrate/coating system by Chabanon, A., Schlegel, M.L., Michau, A., Puga, B., Schuster, F., Maskrot, H., Narasimalu, S., Dong, Z., Balbaud-Célérier, F.

“…After Zr+ HiPIMS etching, four Zr-based substrate/coating systems were synthesized on 304L stainless steel by hybrid pulsed DCMS/HiPIMS. SEM-BSE images showed…”
Get full text

Structural and optical changes in silica-based optical fibers exposed to high neutron and gamma fluences by Morana, A., Cheymol, G., Reghioua, I., Boukenter, A., Schlegel, M.L., Gusarov, A., Marin, E., Ouerdane, Y., Destouches, C., Girard, S.

“…•Raman spectroscopy on compacted optical fiber induced by high neutron fluence.•The densification process is uniform along the whole fiber transverse…”
Get full text

Corrosion of carbon steel in clay compact environments at 90 °C: Effect of confined conditions by Schlegel, M.L., Martin, F., Fenart, M., Blanc, C., Varlet, J., Foy, E.

“…•Carbon steel anoxic corrosion in simulated crevice hindered by confined conditions.•Heterogeneous corrosion in microcontainer due to gradual…”
Get full text

On the role of Fe(III) ions on the reduction mechanisms of concentrated nitric acid by Pellé, J., Gruet, N., Gwinner, B., Schlegel, M.L., Vivier, V.

“…The reduction mechanism of concentrated HNO3 (4 mol L−1) was investigated on a gold electrode at 40 °C by coupling electrochemical methods (cyclic voltammetry,…”
Get full text

Uptake of uranium and trace elements in pyrite (FeS 2) suspensions by Descostes, M., Schlegel, M.L., Eglizaud, N., Descamps, F., Miserque, F., Simoni, E.

“…Pyrite dissolution and interaction with Fe (II), Co (II), Eu (III) and U (VI) have been studied under anoxic conditions by solution chemistry and spectroscopic…”
Get full text

Corrosion at the carbon steel-clay compact interface at 90°C: Insight into short- and long-term corrosion aspects by Schlegel, M.L., Martin, F., Fenart, M., Blanc, C., Varlet, J., Foy, E., Prêt, D., Trcera, N.

“…•Carbon steel was corroded in contact with anoxic clay at 90 °C.•Corrosion damage equaled 8.5 and 29.5 μm at 7 and 76 months, respectively.•Heterogeneous…”
Get full text

Cation sorption on the muscovite (0 0 1) surface in chloride solutions using high-resolution X-ray reflectivity by Schlegel, Michel L., Nagy, Kathryn. L., Fenter, Paul, Cheng, Likwan, Sturchio, Neil C., Jacobsen, Steven D.

“…The structure and mechanism of cation sorption at the (0 0 1) muscovite-water interface were investigated in 0.01 and 0.5 m KCl, CsCl, and CaCl 2 and 0.01 m…”
Get full text

Carbon steel corrosion in clay-rich environment by El Mendili, Y., Abdelouas, A., Ait Chaou, A., Bardeau, J.-F., Schlegel, M.L.

“…•We studied the steel corrosion under CO2 in clay-rich environment.•The steel corrosion under CO2 leads to a complex mineralogical paragenesis.•Under CO2, the…”
Get full text

Diffusion of anionic species in Callovo-Oxfordian argillites and Oxfordian limestones (Meuse/Haute–Marne, France) by Descostes, M., Blin, V., Bazer-Bachi, F., Meier, P., Grenut, B., Radwan, J., Schlegel, M.L., Buschaert, S., Coelho, D., Tevissen, E.

“…Diffusive parameters of tritiated water (HTO) and several anionic tracers ( 36Cl −, 125I −, 35 SO 4 2 - and 75 SeO 3 2 - ) were determined in the…”
Get full text

Corrosion of iron and low alloyed steel within a water saturated brick of clay under anaerobic deep geological disposal conditions: An integrated experiment by Martin, F.A., Bataillon, C., Schlegel, M.L.

“…The aim of this study was to determine the corrosion behaviour of iron and low alloyed steels under simulated geological disposal conditions, related to…”
Get full text

Evidence for the nucleation and epitaxial growth of Zn phyllosilicate on montmorillonite. M.L. Schlegel, A. Manceau by Schlegel, M.L., Manceau, A.

Get full text

In situ grazing-incidence X-ray diffraction during electrodeposition of birnessite thin films: Identification of solid precursors by Ndjeri, M., Peulon, S., Schlegel, M.L., Chaussé, A.

“…A special electrochemical flow-cell allowing in situ grazing-incidence X-ray diffraction during electrodeposition of thin films has been successfully…”
Get full text

Behavior of Heptavalent Technetium in Sulfuric Acid under a-Irradiation: Structural Determination of Technetium Sulfate Complexes by X-ray Absorption Spectroscopy and First Principles Calculations by Denden, Ibtihel, Poineau, F., Schlegel, M.L., Roques, J., Solari, P.-L., Blain, G., Czerwinski, K.R., Essehli, R., Barbet, Jacques, Fattahi, M.

Get full text

Mechanism of Europium Retention by Calcium Silicate Hydrates:  An EXAFS Study by Schlegel, Michel L, Pointeau, Ingmar, Coreau, Nathalie, Reiller, Pascal

“…The uptake of Eu by calcium silicate hydrate (C−S−H) phases as a function of Eu/sorbate ratio (from 37 to 450 μmol g-1 C−S−H), C−S−H Ca/Si mole ratio (1.3,…”
Get full text

Chlorine speciation in nuclear graphite studied by X-ray Absorption Near Edge Structure by Vaudey, C.E., Gaillard, C., Toulhoat, N., Moncoffre, N., Schlegel, M.L., Raimbault, L.

“…► A first XANES study of chlorine speciation in virgin nuclear graphite. ► Chlorine is covalently bound to carbon atom, with a valence equal to (−I). ►…”
Get full text

Sorption of metal ions on clay minerals. 2: Mechanism of Co sorption on hectorite at high and low ionic strength and impact on the sorbent stability by Schlegel, M.L., Charlet, L., Manceau, A.

“…The mechanism of Co uptake from aqueous solution onto hectorite (a magnesian smectite) and its impact on the stability of this clay mineral were investigated…”
Get full text

Natural speciation of Mn, Ni and Zn at the micrometer scale in a clayey paddy soil using X-ray fluorescence, absorption, and diffraction by Manceau, A., Tommaseo, C., Rihs, S., Geoffroy, N., Chateigner, D., Schlegel, M.L., Tisserand, D., Marcus, M.-A., Tamura, N., Chen, Z.-S.

“…The natural speciation of Mn (0.19 g/kg), Ni (46 mg/kg), and Zn (42 mg/kg) in the argillic horizon (120 cm depth, pH = 5.6) of an Ultisol from a paddy soil in…”
Get full text

Suppressive effects of dehydroepiandrosterone and 3-beta-methylandrost-5-en-17-one on attack towards lactating female intruders by castrated male mice by Haug, M, Ouss-Schlegel, M L, Spetz, J F, Brain, P F, Simon, V, Baulieu, E E, Robel, P

“…Three experiments were performed. In Experiment I, triads of adult castrated male mice were chronically administered with either oil-vehicle or 80…”
Get more information