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Autor:
FLORENCE, LELONG, EMELINE, POUYET, SOPHIE, CHAMPDAVOINE, THOMAS, GUIBLAIN, PAULINE, MARTINETTO, PHILIPPE, WALTER, HÉLÈNE, ROUSSELIÈRE, MARINE, COTTE
Publikováno v:
ECR- Studies in Conservation & Restoration / Estudos de Conservação e Restauro; 2021, Issue 13, p1-21, 21p
Autor:
Colette Vignaud, Matthieu Lebon, Frédéric Plassard, Lucile Beck, Ina Reiche, Sophia Lahlil, Michel Menu, Patrick Paillet, Hélène Rousselière
Publikováno v:
Journal of Raman Spectroscopy. 43:1637-1643
The first in situ micro-Raman spectroscopic study of prehistoric drawings found in the cave of Rouffignac-Saint-Cernin (Dordogne, France) was carried out. Rouffignac cave art, assigned to the upper Magdalenian Paleolithic period (13500–12000 bp), i
Autor:
Sebastien Balieu, L. Carro, Krimo Toutah, Lise-Marie Chamoreau, Hélène Rousselière, Christine Courillon
Publikováno v:
Tetrahedron Letters. 52:2876-2880
A straightforward formation of six- and eight-membered rings via the radical cyclization of specifically designed ynamides is reported. This strategy provides a protoberberine analog in only three steps by a radical cyclization cascade.
Autor:
Emilio Pardo, Rodrigue Lescouëzec, Michel Verdaguer, Hélène Rousselière, Miguel Julve, Patrick Herson, Francesc Lloret, Joan Cano
Publikováno v:
Inorganic Chemistry. 50:6250-6262
New heterobimetallic tetranuclear complexes of formula [Fe(III){B(pz)(4)}(CN)(2)(μ-CN)Mn(II)(bpy)(2)](2)(ClO(4))(2)·CH(3)CN (1), [Fe(III){HB(pz)(3)}(CN)(2)(μ-CN)Ni(II)(dmphen)(2)](2)(ClO(4))(2)·2CH(3)OH (2a), [Fe(III){B(pz)(4)}(CN)(2)(μ-CN)Ni(II
Autor:
René Thouvenot, Hélène Rousselière, Debbie C. Crans, Thorsten Glaser, Hartmut Bögge, Pierre Gouzerh, Sanjit Konar, Achim Müller, Julia Szakács, Ana Maria Todea
Publikováno v:
Chemistry - A European Journal. 17:6635-6642
The present study refers to a variety of reduced metal-oxide core-shell hybrids, which are unique with regard to their electronic structure, their geometry, and their formation. They contain spherical {Mo(72)Fe(30)} Keplerate-type shells encapsulatin
Autor:
Olivier Oms, Vincent Robert, Hélène Rousselière, Lucie Norel, Cyrille Train, Carmen J. Calzado, Jean-Baptiste Rota
Publikováno v:
European Journal of Inorganic Chemistry
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2010, 2010 (34), pp.5373-5378. ⟨10.1002/ejic.201001033⟩
European Journal of Inorganic Chemistry, 2010, 2010 (34), pp.5373-5378. ⟨10.1002/ejic.201001033⟩
European Journal of Inorganic Chemistry, Wiley-VCH Verlag, 2010, 2010 (34), pp.5373-5378. ⟨10.1002/ejic.201001033⟩
European Journal of Inorganic Chemistry, 2010, 2010 (34), pp.5373-5378. ⟨10.1002/ejic.201001033⟩
The synthesis, structure and magnetic properties of the first thiooxoverdazyl metal complex (Cu(hfac) 2 (Svdpy)] [hfac = (1,1,1,5,5,5)-hexafluoroacetylacetonate; Svdpy = 1,5-dimethyl-3-(2-pyridyl)-6-thiooxoverdazyl] is described. The organic radical
Publikováno v:
Organometallics. 29:4643-4646
[(η6-Pentamethylbenzene)Mn(CO)3]+BF4− 1 and [(η6-1,2,4,5-tetramethylbenzene)Mn(CO)3]+BF4− 2 complexes were prepared and reacted with nucleophiles to provide neutral exo-substituted (η5-polymethylcyclohexadienyl)Mn(CO)3 complexes 3−6. To stud
Autor:
Vivien G. Standen, Philippe Walter, Calogero M. Santoro, Hélène Rousselière, Marcela Sepúlveda, Bernardo Arriaza, Elsa Van Elslande
Publikováno v:
Chungará (Arica)-Revista de Antropología Chilena
Chungará (Arica)-Revista de Antropología Chilena, Universidad de Tarapacá, 2015, 47 (2), pp.239-247
Chungará (Arica) v.47 n.2 2015
SciELO Chile
CONICYT Chile
instacron:CONICYT
Chungará (Arica)-Revista de Antropología Chilena, Universidad de Tarapacá, 2015, 47 (2), pp.239-247
Chungará (Arica) v.47 n.2 2015
SciELO Chile
CONICYT Chile
instacron:CONICYT
International audience; Results of a methodology applied for the physicochemical characterization of the layers of a coated body of a Chinchorro mummy are presented. Using scanning electron microscopy with energy dispersive X-ray (SEM-EDX) and X-ray
Autor:
L. Beck, Matthieu Lebon, Frédéric Plassard, Brice Moignard, Jacques Castaing, Hélène Rousselière, Adrian Duran
Publikováno v:
Talanta
Talanta, 2014, 129, pp.459-464. ⟨10.1016/j.talanta.2014.04.043⟩
Talanta, Elsevier, 2014, 129, pp.459-464. ⟨10.1016/j.talanta.2014.04.043⟩
Talanta, 2014, 129, pp.459-464. ⟨10.1016/j.talanta.2014.04.043⟩
Talanta, Elsevier, 2014, 129, pp.459-464. ⟨10.1016/j.talanta.2014.04.043⟩
International audience; Study of prehistoric art is playing a major role in the knowledge of human evolution. Many scientific methods are involved in this investigation including chemical analysis of pigments present on artefacts or applied to cave w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::110aa56343c520bc7981d42e4ee39252
https://cea.hal.science/cea-03190128
https://cea.hal.science/cea-03190128