C. Méthodes-de, 34 2.1.3.1 Ablation laser pulsée

.. Eets-sur-le-magnétisme, 51 3.1.2.1 Approche à saturation

I. De-verwey and .. , 84 4.1.1 Transition, p.86

B. Dieny, V. S. Speriosu, S. S. Parkin, B. A. Gurney, D. R. Wilhoit et al., Giant magnetoresistive in soft ferromagnetic multilayers, Physical Review B, vol.43, issue.1, p.1297, 1991.
DOI : 10.1103/PhysRevB.43.1297

C. M. Fang, G. A. De-wijs, and R. A. De-groot, Spin-polarization in half-metals (invited), Journal of Applied Physics, vol.91, issue.10, p.8340, 2002.
DOI : 10.1063/1.1452238

J. S. Parker, S. M. Watts, P. G. Ivanov, and P. Xiong, at and across an Artificial Barrier, Physical Review Letters, vol.88, issue.19, p.196601, 2002.
DOI : 10.1103/PhysRevLett.88.196601

M. Bowen, M. Bibes, A. Barthélémy, J. Contour, A. Anane et al., Nearly total spin polarization in La2/3Sr1/3MnO3 from tunneling experiments, Applied Physics Letters, vol.82, issue.2, p.233, 2003.
DOI : 10.1063/1.1534619

M. Bibes, K. Bouzehouane, A. Barthélémy, M. Besse, S. Fusil et al., Tunnel magnetoresistance in nanojunctions based on Sr2FeMoO6, Applied Physics Letters, vol.83, issue.13, p.2629, 2003.
DOI : 10.1063/1.1612902

J. M. De-teresa, A. Barthélémy, A. Fert, J. Contour, F. Montaigne et al., Role of Metal-Oxide Interface in Determining the Spin Polarization of Magnetic Tunnel Junctions, Science, vol.286, issue.5439, p.507, 1999.
DOI : 10.1126/science.286.5439.507

J. M. De-teresa, A. Barthélémy, A. Fert, J. P. Contour, R. Lyonnet et al., : New Ideas on Spin-Polarized Tunneling, Physical Review Letters, vol.82, issue.21, p.4288, 1999.
DOI : 10.1103/PhysRevLett.82.4288

A. R. Muxworthy and E. Mcclelland, Review of the low-temperature magnetic properties of magnetite from a rock magnetic perspective, Geophysical Journal International, vol.140, issue.1, p.101, 2000.
DOI : 10.1046/j.1365-246x.2000.00999.x

N. F. Mott, Metal-Insulator Transition, Reviews of Modern Physics, vol.40, issue.4, 1990.
DOI : 10.1103/RevModPhys.40.677

URL : https://hal.archives-ouvertes.fr/jpa-00209009

D. Ihle and B. Lorenz, C: Solid State Phys, J. Phys, p.647, 1985.

D. Ihle and B. Lorenz, C: Solid State Phys, J. Phys, p.5239, 1986.

J. B. Goodenough, Magnetism and the chemical bond, 1963.

E. Guiot, Epitaxie assistée par plasma d'oxygène atomique de couches minces d'oxydes de fer sur ?-Al 2 O 3, Thèse de doctorat, 1998.

P. Seneor-ecole-polytechnique, disponible sur http://www.trt.thalesgroup.com/ump-cnrs-thales/umr137.html [86] W. Eerenstein, Spin dependant transport across antiphase boundaries in magnetite thin lms, PhD the- sis, 2000.

R. W. Wycko, Crystal structures, Interscience, vol.3, 1964.

V. V. Gridin, G. R. Hearne, and J. M. Honig, ), Physical Review B, vol.53, issue.23, p.15518, 1996.
DOI : 10.1103/PhysRevB.53.15518

B. Dieny, D. Givord, and J. M. Ndjaka, Original magnetization processes in the artificial ferrimagnet Y-Co/Gd-Co/Y-Co, Journal of Magnetism and Magnetic Materials, vol.93, p.503, 1991.
DOI : 10.1016/0304-8853(91)90394-P

A. Ramos, Transport et magnétotransport dans les lms nanométriques de magnétite, 2005.

A. L. Barabasi and H. E. Stanley, Fractal concepts in surface growth, 1995.

F. J. Humphreys, A unified theory of recovery, recrystallization and grain growth, based on the stability and growth of cellular microstructures???I. The basic model, Acta Materialia, vol.45, issue.10, p.4231, 1997.
DOI : 10.1016/S1359-6454(97)00070-0

K. Abe, Y. Miyamoto, S. Chikazumi, and J. , Magnetocrystalline Anisotropy of Low Temperature Phase of Magnetite, Journal of the Physical Society of Japan, vol.41, issue.6, p.1894, 1976.
DOI : 10.1143/JPSJ.41.1894

A. Kozlowski and P. Metcalf, <0.06), Physical Review B, vol.53, issue.22, p.15113, 1996.
DOI : 10.1103/PhysRevB.53.15113

URL : https://hal.archives-ouvertes.fr/in2p3-00024755

N. Guigue-millot, N. Keller, and P. Perriat, Evidence for the Verwey transition in highly nonstoichiometric nanometric Fe-based ferrites, Physical Review B, vol.64, issue.1, p.12402, 2001.
DOI : 10.1103/PhysRevB.64.012402

URL : https://hal.archives-ouvertes.fr/hal-00475328

G. K. Rozenberg, G. R. Hearne, M. P. Pasternak, P. A. Metcalf, and J. M. Honig, ) to pressures of 16 GPa, Physical Review B, vol.53, issue.10, p.6482, 1996.
DOI : 10.1103/PhysRevB.53.6482

S. Todo, N. Takeshita, T. Kanehara, T. Mori, and N. Môri, Metallization of magnetite (Fe3O4) under high pressure, Journal of Applied Physics, vol.89, issue.11, p.7347, 2001.
DOI : 10.1063/1.1359460

Y. Miyamoto, M. Shindo, and J. , Mirror Plane, Journal of the Physical Society of Japan, vol.62, issue.5, p.1423, 1993.
DOI : 10.1143/JPSJ.62.1423

W. C. Hamilton, Neutron Diffraction Investigation of the 119??K Transition in Magnetite, Physical Review, vol.110, issue.5, p.1050, 1958.
DOI : 10.1103/PhysRev.110.1050

E. I. Terukov, W. Reichelt, D. Ihle, and H. Oppermann, Isotope effect on the Verwey transition temperature of magnetite, Physica Status Solidi (b), vol.21, issue.2, p.491, 1979.
DOI : 10.1002/pssb.2220950219

E. J. Samuelsen and O. Steinvoll, Low-Energy Phonons in Magnetite, physica status solidi (b), vol.90, issue.2, p.615, 1974.
DOI : 10.1002/pssb.2220610227

Y. Fujii, G. Shirane, and Y. Yamada, Study of the 123-K phase transition of magnetite by critical neutron scattering, Physical Review B, vol.11, issue.5, p.2036, 1975.
DOI : 10.1103/PhysRevB.11.2036

M. Iizumi and G. Shirane, Crystal symmetry of the low temperature phase of magnetite, Solid State Communications, vol.17, issue.4, p.433, 1975.
DOI : 10.1016/0038-1098(75)90471-8

S. M. Shapiro, M. Iizumi, and G. Shirane, ), Physical Review B, vol.14, issue.1, p.200, 1976.
DOI : 10.1103/PhysRevB.14.200

R. Sappey, Etude de la dynamique de l'aimantation de nanoparticules magnétiques dans la imite des très basses températures, Thèse de doctorat, 1997.

J. A. Mydosh, Spin glasses, an experimental introduction, 1993.

A. Sai, Contribution à l'étude des propriétés magnétiques des systèmes spinelles frustrées: phases type verre de spin, Thèse de doctorat, 1986.

V. Dupuis, Dynamique lente des systèmes magnétiques désordonnés, Thèse de doctorat, 2002.

D. Lacour and L. , eet tunnel dépendant du spin comme sonde du micromagnétisme et du transport d'électrons chauds: application aux capteurs, Thèse de doctorat, 2002.

O. Bezencenet, Etude de la croissance et des propriétés de lms de cobalt déposés sur ?-Fe 2 O 3, 2005.

C. M. Schneider, J. Kirschner, and D. Venus, Vacuum ultraviolet radiation physics, World Scientic, vol.421, 1992.

C. M. Schneider and J. Kirschner, Critical reviews in solid state and mat. sci, p.179, 1995.

N. B. Brookes, P. J. Van-der-zaag, J. M. Bloemen, R. M. Gaines, P. A. Wolf et al., Communication privée [275] P, J. Magn. Magn. Mater, vol.301, 2000.

J. Nassar, Magnétorésistance tunnel de jonctions à base de métaux de transition et oxydes ferromagnétiques demi-métalliques, 1999.

M. Gautier-soyer, Des surfaces aux couches minces d'oxydes, Habilitation à diriger des recherches, 1999.

R. Zimmermann, Experimentelle Untersuchungen zu elektronischen Struktur von 3d Übergangsmetalloxiden, ihre Beschreibung in Rahmen des Clustermodells und Vergleich mit Bandstrukturrechnungen, Thèse de doctorat, 1996.

M. Bowen, Experimental insights into spin-polarized solid state tunneling, Thèse de doctorat, 2003.
URL : https://hal.archives-ouvertes.fr/tel-00003921

J. Kessler, Polarized electrons, 1985.