Zobrazeno 1 - 10
of 211
pro vyhledávání: '"François Varret"'
Autor:
Jacqueline Zarembowitch, François Varret, José Antonio Real, Kamel Boukheddaden, Andreas Hauser
Publikováno v:
Comptes Rendus Chimie. 21:1056-1059
Publikováno v:
EPJ Web of Conferences. 263:01002
We developed successive extensions of the SIR model in order to track the dynamics of the SARS-Cov2 disease. The analysis of health system available data is published in a chronicle accessible on the net: https://corona-circule.github.io/lettres/. Th
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 136:703-715
Four ionic cobalt hexacyanidoferrate(II) complexes with formulae [Co(NH3)6]4[Fe(CN)6]3·12H2O (1) [Co(NH3)6]2Cl2[Fe(CN)6]·4H2O (2), [Co(dien)2][Fe(CN)5(CNH)]·3H2O (3) and [Co(dien)2]4[Fe(CN)6]3·23H2O (4), where dien is 1,4,7-triazaheptane, have be
Publikováno v:
Physica B: Condensed Matter
Physica B: Condensed Matter, Elsevier, 2016, 486, pp.187-191. ⟨10.1016/j.physb.2015.09.054⟩
Physica B: Condensed Matter, Elsevier, 2016, 486, pp.187-191. ⟨10.1016/j.physb.2015.09.054⟩
We have succeeded to achieve experimentally, using an adapted optical microscopy setup, the reversible control of the front transformation between the low-spin (LS)–high-spin (HS) interface in the spin-crossover (SC) single crystal [{Fe(NCSe)(py)2}
Publikováno v:
Journal of Coordination Chemistry. 63:954-966
From the system Cd(II)–L–[Fe(CN)6]4−, complexes [{Cd(en)}2{Fe(CN)6}] (1) and [{Cd(H2O)(dien)}2{Fe(CN)6}] ⋅ 4H2O (2) were prepared and characterized. The same products were also isolated from mother liquors containing [Fe(CN)6]3− in which Fe
Autor:
Epiphane Codjovi, Yann Garcia, Kamel Boukheddaden, François Varret, C. Chong, Jorge Linares, Anil D. Naik, Bruno Berini
Publikováno v:
physica status solidi (a). 207:1227-1231
Imaging nano-domains in spin crossover (SCO) compounds remains so far an unreached goal. We report on the first AFM tapping-mode investigation of SCO single crystals, performed at room temperature with the well known mononuclear compound [Fe(ptz)(6)]
Publikováno v:
Angewandte Chemie International Edition. 48:3141-3145
A new family of hexakis(ferrocenylethynyl)benzenes was synthesized by Negishi coupling from ethynylferrocenes and C(6)Br(6) and can be reversibly oxidized to stable hexaferrocenium salts (see picture, Ar(F)=[3,5-C(6)H(3)(CF(3))(2)]). Their cyclic vol
Autor:
Santosh B. Zaware, S. K. Date, Jorge Linares, Sunita Salunke-Gawali, Khursheed Ahmed, S. Y. Rane, François Varret
Publikováno v:
Hyperfine Interactions. 185:47-56
Purple acid phosphatase, (PAP), is known to contain dinuclear Fe2 + 2, + 3 site with characteristic Fe + 3 ← Tyr ligand to metal charge transfer in coordination. Phthiocoloxime (3-methyl-2-hydroxy-1,4-naphthoquinone-1-oxime) ligand L, mimics (His/T
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 223:250-258
We have followed the photo-transformation, the light-induced thermal hysteresis, and the light-induced phase separation (LIPS) into like-spin phases on a [Fe(ptz)6](BF4)2 single crystal, in the quenched rhombohedral phase, through the analysis of neu
Autor:
Alexandru Stancu, Radu Tanasa, Cristian Enachescu, Epiphane Codjovi, Jorge Linares, François Varret
Publikováno v:
Polyhedron. 26:1820-1824
Using the FORC method, we present in this communication a study on the diluted spin transition materials with the formula [FexM1 − x(btr)2 (NCS)2] · H2O with M = Zn, Co and Ni. We compare the evolution of distributions obtained for different dilut