CMOL laboratory@UCLouvain
1996-2000  2001-2005

1-Spin transition molecular materials for display and data processing
O. Kahn, E. Codjovi, Y. Garcia, P. J. van Koningsbruggen, 
R. Lapouyade, L. Sommier, 
in Molecule-Based Magnetic Materials, (Eds: M. M. Turnbull, T. Sugimoto, L. K. Thompson), 
ACS Symp. Ser. 1996644, p. 298-310.
Abstract

2-Non-classical Fe(II) spin crossover behaviour leading to an unprecedented extremely large apparent thermal hysteresis of 270 K: application for displays
Y. Garcia, P. J. van Koningsbruggen, E. Codjovi, 
R. Lapouyade, O. Kahn, L. Rabardel
J. Mater. Chem19977, 857-858. 
Abstract
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3-Non-classical Fe(II) spin crossover behaviour in polymeric iron(II) compounds of formula [Fe(NH2trz)3]X2•xH2O (NH2trz = 4-amino-1,2,4-triazole; X = derivatives of naphthalene sulfonate)
P. J. van Koningsbruggen, Y. Garcia, E. Codjovi, 
R. Lapouyade, O. Kahn, L. Fournès, L. Rabardel
J. Mater. Chem. 19977, 2069-2075. 
Abstract
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4-Synthesis, crystal structure, EXAFS and magnetic properties of Catena [mu-tris(4-(2'-hydroxy-ethyl)-1,2,4-triazole-N1,N2) copper(II)] bis (perchlorate) trihydrate. Relevance with the structure of the Fe(II) 1,2,4-triazole spin transition molecular materials
Y. Garcia, P. J. van Koningsbruggen, G. Bravic, P. Guionneau, D. Chasseau, G. L. Cascarano, J. Moscovici, 
K. Lambert, A. Michalowicz, O. Kahn
Inorg. Chem. 199736, 6357-6365.
Abstract

5-Influences of temperature, pressure, and lattice solvents on the spin transition regime of the polymeric compound [Fe(hyetrz)3]A2•3H2O, with hyetrz = 4-(2’-hydroxyethyl)-1,2,4-triazole and 
A- = 3-nitrophenylsulfonate
Y. Garcia, P. J. van Koningsbruggen, R. Lapouyade, 
L. Fournès, L. Rabardel, O. Kahn, V. Ksenofontov, 
G. Levchenko, P. Gütlich
Chem. Mater. 199810, 2426-2433.
Abstract

6-Synthesis and spin crossover characteristics of polynuclear 4-(2’-hydroxy-ethyl)-1,2,4-triazole Fe(II) molecular materials
Y. Garcia, P. J. van Koningsbruggen, R. Lapouyade, L. Rabardel, O. Kahn, M.Wierczorek, R.Bronisz, Z. Ciunik, M. F. Rudolf
C. R. Acad. Sc. Paris 1998IIc, 523-532.
Selected as article of the month
Abstract

7-Two-step spin conversion for the three-dimensional compound tris(4,4’-bis-1,2,4-triazole) iron(II) diperchlorate
Y. Garcia, O. Kahn, L. Rabardel, B. Chansou, L. Salmon, 
J. P. Tuchagues 
Inorg. Chem199938, 4663-4670.
Abstract

8-Hysteresis and memory effect in supramolecular chemistry
O. Kahn, Y. Garcia, J. -F. Létard, C. Mathonière
in Supramolecular Engineering of Synthetic Metallic Materials. Conductors and Magnets. (Eds. J. Veciana, C. Rovira, D. B. Amabilino)
NATO ASI Series C, 1999, 518, Kluwer Acad. Publishers: Dordrecht, p.127-144.
Information

9-Polymeric spin transition compounds: EXAFS and thermal behavior
A. Michalowicz, J. Moscovici, Y. Garcia, O. Kahn
J. Synchr. Rad19996, 231-232.
Abstract

10-Spin crossover phenomena in Fe(II) complexes 
P. Gütlich, Y. Garcia, H. A. Goodwin
Chem. Soc. Rev. 200029, 419-427.
Abstract

11-Pressure induced high spin state in [Fe(btr)2(NCS)2]•H2O (btr = 4,4'-bis-1,2,4-triazole)
Y. Garcia, V. Ksenofontov, G. Levchenko, G. Schmitt, 
P. Gütlich
J. Phys. Chem. B 2000104, 5045-5048.
Abstract

12-The effect of a magnetic field on the inversion temperature of a spin crossover compound revisited
Y. Garcia, O. Kahn, J. -P. Ader, A. Buzdin, Y. Meurdesoif, 
M. Guillot
Phys. Lett. A 2000271, 145-154.
Abstract

13a-Spin crossover in a supramolecular Fe4(II) [2x2] grid triggered by temperature, pressure and light 
E. Breuning, M. Ruben, J. -M. Lehn, F. Renz, Y. Garcia, 
V. Ksenofontov, P. Gütlich, E. K. Wegelius, K. Rissanen
Angew. Chem. Int. Ed 200039, 2504-2507.
Abstract 
COVER PAGE Angew. Chem. Int. Ed. 2000 2377.

13b-Durch Temperatur, Druck oder Licht induzierter Spinübergang in einer supramolekularen Fe4(II) [2x2] Gitterverbindung
E. Breuning, M. Ruben, J. -M. Lehn, F. Renz, Y. Garcia, 
V. Ksenofontov, P. Gütlich, E. K. Wegelius, K. Rissanen
Angew. Chem. 2000, 112, 2563-2566.
Abstract
COVER PAGE Angew. Chem. 2000, 112, 2467.

14-Synthesis, crystal structure, spectroscopic and magnetic properties of an unprecedented tridimensional Cu(II) coordination compound of 1,2-bis(1,2,4-triazol-4-yl)ethane
Y. Garcia, P. J. van Koningsbruggen, H. Kooijman, 
A. L. Spek, J. G. Haasnoot, O. Kahn
Eur. J. Inorg. Chem2000, 307-314 and 575.
Abstract

15-Synthesis, crystal structure, EXAFS and magnetic properties of catena [mu-tris(1,2- bis(tetrazol-1-yl)propane-N1,N1’) iron (II)] bis (perchlorate). First crystal structure of a Fe(II) spin transition chain compound
P. J. van Koningsbruggen, Y. Garcia, O. Kahn, H. Kooijman, A. L. Spek, J. G. Haasnoot, J. Moscovici, K. Provost, 
A. Michalowicz, L. Fournès, F. Renz, P. Gütlich
Inorg. Chem. 200039, 1891-1900. 
Abstract

16-Synthesis, crystal structure, magnetic properties and 57-Fe Mössbauer spectroscopy of the new trinuclear [Fe3(4-(2’-hydroxy-ethyl)-1,2,4-triazole)6(H2O)6](CF3SO3)6 spin crossover compound
Y. Garcia, P. Guionneau, G. Bravic, D. Chasseau, J. A. K. Howard, O. Kahn, V. Ksenofontov, S. Reiman, P. Gütlich
Eur. J. Inorg. Chem2000, 1531-1538. 
Abstract

17-Pressure effect on a novel spin transition polymeric chain compound 
Y. Garcia, V. Ksenofontov, G. Levchenko, P. Gütlich
J. Mater. Chem. 200010, 2274-2276.
Abstract