Partager
Annuaire
Vous êtes ici : Version françaiseAnnuaire

Enseignant chercheur

Nathalie Poirot

Chercheur en chimie et physique du solide (section CNU 28/33), Responsable du pôle chimie en 1ère et 2ème de SGM, Responsable du pôle Polymères en MP2C

Coordonnées

15 Rue de la Chocolaterie 41029 BLOIS CEDEX

Tél
0254552197
Mail
nathalie.poirot@univ-tours.fr

Discipline(s)

Chimie des matériaux

Discipline(s) enseignée(s)

Chimie inorganique Matériaux polymères Electrochimie Phénomène de corrosion

Thèmes de recherche

Séparation de phase dans les oxydes à propriétés remarquables de type K2NiF4, Synthèse sol-gel, Piles à combustibles SOFC, Condensateur tricouche

Activités / CV

Publications 2005-2010
1.       N. Poirot, F.Gervais ,"Temperature dependence of electrical conductivity in La2NiO4+d single crystal ", Journal of superconductivity : incorporating Novel Magnetism", vol. 18, n°5/6, pp 749-752 (2005).
 2.       N. Poirot, V.T. Phuoc, G. Gruener, F. Gervais, "Analysis of temperature dependences of optical conductivities in La2NiO4.14 single crystal ", Solid State Sciences,7, 1157-1162 (2005).
3.       Nguyen Hoa Hong, Joe Sakai, Nathalie Poirot, Antoine Ruyter, "Laser ablation Ni-doped HfO2 thin films : room temperature ferromagnets", Applied Physics Letters 86, 242505 (2005).
4.       H. H. Nguyen , J. Sakai, N.T. Huong, N. Poirot, A. Ruyter, "Defects might improve the magnetism or not : a certain question for some types of diluted magnetic oxide thin films", Phys. Rev. B 71, 24 (2005).
5.       H.H. Nguyen, Joe Sakai, N.T. Huong, N. Poirot, and A. Ruyter, "Role of defects in tuning ferromagnetism in diluted magnetic oxide thin films", Phys. Rev. B 72, 45336 (2005).
6.       N. Poirot, M. Zaghrioui, "Synthesis and characterization of calcium doped lanthanium nickelates...", Sol. Stat. Sci. 8, 149-154 (2006).
7.       H.H. Nguyen , J. Sakai, N. Poirot, V. Brize, "Room temperature ferromagnetism observed in undoped semiconducting and insulating oxide thin films", Phys. Rev. B 73, 132404, (2006).
8.       M. Zaghrioui, F. Giovannelli, S. Pruvost, N. Poirot, I. Monot-Laffez, "Magnetic and Transport properties on Nd1.67Sr0.33NiO4", Journal of Magnetism and Magnetic Materials 305., 71-75(2006)
9.       Nguyen Hoa Hong, Nathalie Poirot, and Joe Sakai, "Evidence for magnetism due to oxygen vacancies in Fe-doped HfO2 thin films", Applied Physics Letters 89, 042503, 24  (2006).
10.    A. Pautrat, F. Giovannelli, N. Poirot, Evidence from electronic transport of non-linearities and anomalous resistance frluctuations in the stripes state of La2NiO4.11, Phys. Rev. B75, 125106 (2007).
 11.    C. Autret-Lambert, Z. Jirak, M. Gervais, N. Poirot, F. Gervais, N. Raimboux, P. Simon, F. Bourrée,  G. André, "ESR and neutron diffraction studies of Nd0.5-xPrxSr0.5MnO3 (x=0.125, 0.25)", Chem. Mat.19, 5222-5229 (2007).

12.    R.A. Souza, N. Poirot, "Observation of local magnetic correlations in La2NiO4.18"J. Supercond Nov Magn, 20, 535 (2007)
13.     Souza, R, A., J-M. Bassat, Poirot. N.," Electron spin resonance as probe to characterize the spin and charge order in La2NiO4.12", Sol. Stat. Sc. 10  634e637
(2008)
 14.    H.H. Nguyen , N. Poirot,  J. Sakai,"Ferromagnetism observed in pristine SnO2 thin films", Phys. Rev. B, Vol 77, No 3 (2008)
 15.    N. Poirot, P. Simon, P. Odier, "Anomalies of ESR spectra of La2NiO4+delta system", Solid State Sciences, 10 186 (2008)
16.  E. Courtin, P. Boy, L. Bianchi, C. Sanchez, N. Poirot, C. Laberty-Robert, "Sol-gel process to prepare an anode supported YSZ electrolyte", International Journal of Hydrogen Energy, ECS Trans. 25 (2), 1651 (2009)

17.  N. Poirot, C. Autret-Lambert, R.A. Souza, "Electron spin resonance of nickelate", Advanced in Science and Technology (67),206 (2010)

18.N. Poirot, P. Boy, P. Belleville, L. Bianchi, "Synthesis of scandium oxide nanoparticles from solution ", Advanced in Science and Technology (69),70-75 (2010)