OPTIMIZATION OF PIEZOELECTRIC ELECTRICAL GENERATORS POWERED BY RANDOM VIBRATIONS (2007)
Lefeuvre, E., Badel, A., Richard, C., Petit, L., Guyomar, D.
This paper compares the performances of a vibrationpowered electrical generators using PZT piezoelectric ceramic associated to two different power conditioning circuits. A new approach of the...
Optimization of Piezoelectric Electrical Generators Powered by Random Vibrations (2007)
Lefeuvre, E., Badel, A., Richard, C., Petit, L., Guyomar, D.
This paper compares the performances of a vibrationpowered electrical generators using PZT piezoelectric ceramic associated to two different power conditioning circuits. A new approach of the...
OPTIMIZATION OF PIEZOELECTRIC ELECTRICAL GENERATORS POWERED BY RANDOM VIBRATIONS (2007)
Lefeuvre, E., Badel, A., Richard, C., Petit, L., Guyomar, D.
This paper compares the performances of a vibrationpowered electrical generators using PZT piezoelectric ceramic associated to two different power conditioning circuits. A new approach of the...
Science carried out as part of the NW-GRID project using the eMinerals infrastructure (2007)
Thomas, JMH, Tyer, R, Allan, RJ, Rintelman, JM, Sherwood, P, Dove, MT, ...
The NW-GRID is funded by the NWDA as a regional resource for the NorthWest of England and initially involves a core of compute clusters at Daresbury Laboratory and the Universities of Lancaster,...
Pressure induced valence transitions in f-electron systems (2007)
Temmerman, WM, Svane, A, Petit, L, Lüders, M, Strange, P, Szotek, Z
First-principles electronic structure of Mn-doped GaAs, GaP, and GaN semiconductors (2007)
Schulthess, TC, Temmerman, WM, Szotek, Z, Svane, A, Petit, L
Self-interaction-corrected local spin density theory of 5f electron localization in actinides (2007)
First Principles Electronic Structure of Mn doped GaAs, GaP, and GaN semiconductors (2006)
Schulthess, T. C., Temmerman, W. M., Szotek, Z., Svane, A., Petit, L.
We present first-principles electronic structure calculations of Mn doped III-V semiconductors based on the local spin-density approximation (LSDA) as well as the self-interaction corrected local...
Pressure Induced Valence Transitions in f-Electron Systems (2006)
Temmerman, W. M., Svane, A., Petit, L., Lueders, M., Strange, P., Szotek, Z.
A review is given of pressure induced valence transitions in f-electron systems calculated with the self-interaction corrected local spin density (SIC-LSD) approximation. These calculations show that...
Self-interaction Corrected Local Spin Density Theory of 5f Electron Localization in Actindes (2006)
Svane, A., Petit, L., Szotek, Z., Temmerman, W. M.
The electronic structures of the actinide elements U, Np, Pu, Am, Cm and Bk are investigated within the self-interaction corrected local spin density approximation. This method allows to describe a...
Ground-state valency and spin configuration of the Ni-ions in nickelates (2006)
Petit, L., Stocks, G. M., Egami, T., Szotek, Z., Temmerman, W. M.
The ab initio self-interaction-corrected local-spin-density approximation is used to study the electronic structure of both stoichiometric and non-stoichiometric nickelates. From total energy...
Electronic structure of normal and inverse spinel ferrites from first principles (2006)
Szotek, Z., Temmerman, W. M., Koedderitzsch, D., Svane, A., Petit, L., Winter, H.
We apply the self-interaction corrected local spin density %(SIC-LSD) approximation to study the electronic structure and magnetic properties of the spinel ferrites MnFe$_{2}$O$_{4}$,...
Valency Configuration of Transition Metal Impurities in ZnO (2006)
Petit, L., Schulthess, T. C., Svane, A., Temmerman, W. M., Szotek, Z., Janotti, A.
We use the self-interaction corrected local spin-density approximation to investigate the ground state valency configuration of transition metal (TM = Mn, Co) impurities in n- and p-type ZnO. We find...
Mott Transition of MnO under Pressure: Comparison of Correlated Band Theories (2006)
Kasinathan, Deepa, Kunes, J., Koepernik, K., Diaconu, Cristian V., Martin, Richard L., Prodan, Ionut, ...
The electronic structure, magnetic moment, and volume collapse of MnO under pressure are obtained from four different correlated band theory methods; local density approximation + Hubbard U (LDA+U),...
Electronic structure of rare-earth impurities in GaAs and GaN (2006)
Svane, A., Christensen, N. E., Petit, L., Szotek, Z., Temmerman, W. M.
The electronic structures of substitutional rare-earth (RE) impurities in GaAs and cubic GaN are calculated. The total energy is evaluated with the self-interaction corrected local spin density...
Optimization of piezoelectric electrical generators powered by random vibrations (2006)
Lefeuvre, E., Badel, A., Richard, C., Guyomar, D., Petit, L.
This paper compares the performances of a vibrationpowered electrical generators using PZT piezoelectric ceramic associated to two different power conditioning circuits. A new approach of the...
Optimization of piezoelectric electrical generators powered by random vibrations (2006)
Lefeuvre, E., Badel, A., Richard, C., Guyomar, D., Petit, L.
This paper compares the performances of a vibrationpowered electrical generators using PZT piezoelectric ceramic associated to two different power conditioning circuits. A new approach of the...
Electronic structure of transition-metal impurities in p-type ZnO (2006)
Petit, L, Schulthess, TC, Svane, A, Szotek, Z, Temmerman, WM, Janotti, A
Valency configuration of transition metal impurities in ZnO (2006)
Petit, L, Schulthess, TC, Svane, A, Temmerman, WM, Szotek, Z, Janotti, A
Electronic structure of rare-earth impurities in GaAs and GaN (2006)
Svane, A, Christensen, NE, Petit, L, Szotek, Z, Temmerman, WM
Electronic structures of normal and inverse spinel ferrites from first principles (2006)
Szotek, Z, Temmerman, WM, Ködderitzsch, D, Svane, A, Petit, L, Winter, H
First principles study of rare-earth oxides (2005)
Petit, L., Svane, A., Szotek, Z., Temmerman, W. M.
The self-interaction-corrected local-spin-density approximation is used to describe the electronic structure of dioxides, REO$_2$, and sesquioxides, RE$_2$O$_3$, for the rare earths, RE=Ce, Pr, Nd,...
Electronic structure of samarium monopnictides and monochalcogenides (2005)
Svane, A., Kanchana, V., Vaitheeswaran, G., Santi, G., Temmerman, W. M., Szotek, Z., ...
Bulk modulus of CeO2 and PrO2 - An experimental and theoretical study (2005)
Gerward, L., Staun Olsen, J., Petit, L., Vaitheeswaran, G., Kanchana, V., Svane, A.
Electronic structure of samarium monopnictides and monochalcogenides (2005)
Svane, A, Kanchana, V, Vaitheeswaran, G, Santi, G, Temmerman, W M, Szotek, Z, ...
Electronic structure of transition metal impurities in p-type ZnO (2004)
Petit, L., Schulthess, T. C., Svane, A., Szotek, Z., Temmerman, W. M., Janotti, A.
The self-interaction corrected local spin-density approximation is used to investigate the ground-state valency configuration of transition metal (TM=Mn, Co) impurities in p-type ZnO. Based on the...
Electronic Structure of Samarium Monopnictides and Monochalcogenides (2004)
Svane, A., Kanchana, V., Vaitheeswaran, G., Santi, G., Temmerman, W. M., Szotek, Z., ...
The electronic structures of SmX (X=N, P, As, Sb, Bi, O, S, Se, Te, Po)compounds are calculated using the self-interaction corrected local-spin density approximation. The Sm ion is described with...
Electronic structure of Sm and Eu chalcogenides (2004)
Svane, A., Santi, G., Szotek, Z., Temmerman, W. M., Strange, P., Horne, M., ...
Electronic structure of Sm and Eu chalcogenides (2004)
Svane, A, Santi, G, Szotek, Z, Ternmerman, W M, Strange, P, Horne, M, ...
Half-metallic transition metal oxides (2004)
Szotek, Z, Temmerman, W M, Svane, A, Petit, L, Stocks, GM, Winter, H
Electronic structure of half-metallic ferromagnets and spinel ferromagnetic insulators (2004)
Szotek, Z, Temmerman, W M, Svane, A, Petit, L, Strange, P, Stocks, GM, ...
Ab initio charge, spin and orbital energy scales in LaMnO3 (2004)
Tyer, R, Temmerman, W M, Szotek, Z, Banach, G, Svane, A, Petit, L, ...
Self-interaction Corrected Calculations of Correlated f-electron Systems (2003)
Petit, L., Svane, A., Szotek, Z., Temmerman, W. M.
The electronic structures of several actinide solid systems are calculated using the self-interaction corrected local spin density approximation. Within this scheme the $5f$ electron manifold is...
Ab initio charge, spin and orbital energy scales in LaMnO3 (2003)
Tyer, R., Temmerman, W. M., Szotek, Z., Banach, G., Svane, A., Petit, L., ...
The first-principles SIC-LSD theory is utilized to study electronic, magnetic and orbital phenomena in LaMnO$_{3}$. The correct ground state is found, which is antiferro orbitally ordered with the...
Electronic structure of half-metallic double perovskites (2003)
Szotek, Z., Temmerman, W. M., Svane, A., Petit, L., Winter, H.
We present the self-interaction corrected local spin density (SIC-LSD) electronic structure and total energy calculations, leading also to valencies of the ground state configurations, for the...
Ab initio study of charge order in Fe3O4 (2003)
Szotek, Z., Temmerman, W. M., Svane, A., Petit, L., Stocks, G. M., Winter, H.
We present a self-interaction corrected local spin density (SIC-LSD) study of the electronic structure and possible charge order of magnetite, Fe$_{3}$O$_{4}$. The issue of charge order in magnetite...
Ab-initio determination of the localized/delocalized f-manifold in UPd_2Al_3 (2003)
Petit, L., Svane, A., Temmerman, W. M., Szotek, Z., Tyer, R.
The electronic structure of UPd_2Al_3 is described using the self-interaction corrected local-spin-density approximation to density functional theory. The groundstate is found to be characterized by...
Ab initio study of charge order in Fe3O4 (2003)
Szotek, Z, Temmerman, W M, Svane, A, Petit, L, Stocks, GM, Winter, H
SIC-LSD description of half-metallic transition metal oxides (2003)
Szotek, Z, Temmerman, WM, Ködderitzsch, D, Hergert, W, Svane, A, Petit, L, ...
Simple rules for determining valencies of f-electron systems (2001)
Petit, L, Svane, A, Szotek, Z, Strange, P, Winter, H, Temmerman, W M
Pressure-induced valence transitions in rare earth chalcogenides and pnictides (2001)
Svane, A, Strange, P, Temmerman, W M, Szotek, Z, Winter, H, Petit, L
Petit, L, Leger, A, Masson, F, Cochard, JF, Pinaquy, C, Erny, P
No abstract available.
Ab initio theory of valency in ytterbium compounds (2000)
Svane, A, Temmerman, W M, Szotek, Z, Petit, L, Strange, P, Winter, H
Réalisation d'une cellule à cisaillement elliptique (1987)
Noetinger, B., Petit, L., Guazzelli, E., Clément, M.
Nous décrivons un système expérimental permettant de soumettre un fluide à un mouvement de cisaillement alternatif (fréquence de 50 à 300 Hz, amplitude de déplacements de 2 à 20 μm)...
Réalisation d'une cellule à cisaillement elliptique (1987)
Noetinger, B., Petit, L., Guazzelli, E., Clément, M.
Nous décrivons un système expérimental permettant de soumettre un fluide à un mouvement de cisaillement alternatif (fréquence de 50 à 300 Hz, amplitude de déplacements de 2 à 20 μm)...
Réalisation d'une cellule à cisaillement elliptique (1987)
Noetinger, B., Petit, L., Guazzelli, E., Clément, M.
Nous décrivons un système expérimental permettant de soumettre un fluide à un mouvement de cisaillement alternatif (fréquence de 50 à 300 Hz, amplitude de déplacements de 2 à 20 μm)...
Sur une nouvelle méthode d'étude de la diffusivité turbulente (1979)
En 1926, L. F. Richardson a proposé l'existence d'une loi de diffusion D ∝ l4/3 pour décrire l'augmentation de la séparation moyenne de paires de particules distantes de / dans un...
Sur une nouvelle méthode d'étude de la diffusivité turbulente (1979)
En 1926, L. F. Richardson a proposé l'existence d'une loi de diffusion D ∝ l4/3 pour décrire l'augmentation de la séparation moyenne de paires de particules distantes de / dans un...
Sur une nouvelle méthode d'étude de la diffusivité turbulente (1979)
En 1926, L. F. Richardson a proposé l'existence d'une loi de diffusion D ∝ l4/3 pour décrire l'augmentation de la séparation moyenne de paires de particules distantes de / dans un...
Essai sur la vie et la correspondance du sophiste Libanius. ... (1866)
Thèse--Faculté des lettres de Paris.
Clostridium perfringens epsilon-toxin acts on MDCK cells by forming a large membrane complex.
Petit, L, Gibert, M, Gillet, D, Laurent-Winter, C, Boquet, P, Popoff, M R
Epsilon-toxin is produced by Clostridium perfringens types B and D and is responsible for a rapidly fatal enterotoxemia in animals, which is characterized by edema in several organs due to an...
Clostridium perfringens epsilon-toxin acts on MDCK cells by forming a large membrane complex.
Petit, L, Gibert, M, Gillet, D, Laurent-Winter, C, Boquet, P, Popoff, M R
Epsilon-toxin is produced by Clostridium perfringens types B and D and is responsible for a rapidly fatal enterotoxemia in animals, which is characterized by edema in several organs due to an...
The role of prefrontal cortex in working memory: examining the contents of consciousness.
Courtney, S M, Petit, L, Haxby, J V, Ungerleider, L G
Working memory enables us to hold in our 'mind's eye' the contents of our conscious awareness, even in the absence of sensory input, by maintaining an active representation of information for a brief...