Séminaires Mensuels
Single-atom spin qubits in silicon
Mercredi 6 février à 14h Amphithéâtre P015 - Ecole Grenoble INP Phelma - Site POLYGONE 23 rue des martyrs - 38000 Grenoble Par Andrea MORELLO Centre for Quantum Computation and Communication Technology University of New South Wales, Sydney Résumé: The idea of using the spin of a single donor atom in silicon to encode quantum information goes back to the Kane proposal [1] in 1998. The proposal was motivated by...
[en savoir plus]Low temperature plasma-surface interactions: hydrogen plasma and graphene
Lundi 12 novembre 2012 à 14h Amphithéâtre P015 - Ecole Grenoble INP Phelma - Site POLYGONE 23 rue des martyrs - 38000 Grenoble Par David GRAVES University of California, Berkeley - USA Nanosciences Foundation Chair of Excellence 2011 - 2013 Résumé: Low temperature plasmas are generally far from equilibrium, with different species displaying very different distributions of energy and velocity. This characteristic can be...
[en savoir plus]X-ray Standing Wave Atomic Imaging of Structural and Chemical-State Changes at Complex Interfaces
Monday 2 July 2012 à 14h Amphithéâtre P015 - Ecole Grenoble INP Phelma - Site POLYGONE 23 rue des martyrs - 38000 Grenoble By Michael J. BEDZYK Materials Science & Engineering, Northwestern University, Evanston, USA Résumé: Metal oxides anchored to oxide supports often exhibit greater catalytic activity as monolayers than as thicker films. Understanding this phenomenon requires a chemically sensitive, atomic-scale view of ...
[en savoir plus]Information and thermodynamics: Experimental verification of Landauer’s erasure principle
Vendredi 11 mai 2012 à 11h Amphithéâtre P015 - Ecole Grenoble INP Phelma - Site POLYGONE 23 rue des martyrs - 38000 Grenoble Sergio Ciliberto is currently is a Research Director at the Laboratoire de Physique Ecole Normale Supérieure de Lyon. His topics of research covered successfully Quantum and Applied Optics; Transition order-chaos (in non-linear systems, especially in fluids ); Fluid turbulence; Solid friction; Crack dynamics; Aging of Amorphous Materials and...
[en savoir plus]Minimum Energy for Computation, the Landauer Principle and Adiabatic CMOS
Lundi 2 Avril 2012 à 16h Amphithéâtre P015 - Ecole Grenoble INP Phelma - Site POLYGONE 23 rue des martyrs - 38000 Grenoble Alexei O. ORLOV is a Research Professor at the University of Notre Dame.His topics of research include experimental studies of single-electron devices and sensors, nanomagnetics, quantum-dot cellular automata, IR nanosensors, and more recently, low power computation. [ more about Pr Alexei O. ORLOV ] Télécharger les...
[en savoir plus]Nanomanufacturing by Self-Assembly:Human-designed and Nature-designed Approaches
Lundi 12 Mars 2012 à 14h Amphithéâtre P015 - Ecole Grenoble INP Phelma - Site POLYGONE 23 rue des martyrs - 38000 Grenoble Dr. Tuominen is a professor of Physics at the University of Massachusetts Amherst. He is also director of the National Nanomanufacturing Network and co-director of the NSF Center for Hierarchical Manufacturing. [ more about Pr Mark TUOMINEN ] Télécharger les diapos Résumé: The last 10 years marks...
[en savoir plus]Nanowire generators for self-powered system and piezotronics for active smart flexible-electronics
Mercredi 1 Février 2012 à 10h30 Salle Rémy Lemaire - K223 Batiment K de l'Institut Néel 25 rue des martyrs - 38000 Grenoble Dr. Zhong Lin (ZL) WANG now is the Hightower Chair in Materials Science and Engineering, Regents' Professor, Engineering Distinguished Professor and Director, Center for Nanostructure Characterization, at Georgia Tech. Dr. Wang has made original and innovative contributions to the synthesis, discovery, characterization and understanding of...
[en savoir plus]Spin parity effects in atomic scale spintronics
Jeudi 12 Janvier 2012 à 14h Amphitheatre P015 de l'Ecole Grenoble INP PHELMA Polygone 23 rue des martyrs - 38000 Grenoble Joaquín Fernández-Rossier holds both a Diploma (1994) and a Phd (1999) on Physics from the Universidad Autónoma de Madrid. He spend 2 years as a postdoctoral researcher at the Physics Department of the University of California San Diego and 18 months at the Physics Department of the University of Texas at Austin. In 2003 he obtained a Ramon y Cajal...
[en savoir plus]Local Structure, X-ray Absorption and Localization Properties of GST and GeTe-based Phase Change Materials : an Ab Initio Simulation Approach
Jeudi 17 Novembre 2011 à 16h00 Amphithéâtre M001 Phelma MINATEC 3 parvis Louis Néel,38000 Grenoble Par Jean-Yves RATY , Université de Liège In the recent years, Ab Initio Density Functional Theory calculations have proven to be extremely useful in the production of structural models helping to interpret the output of many experiments, such as diffraction, x-ray absorption as well as other kind of spectroscopies. In...
[en savoir plus]Two Types of Photoluminescence Blinking Revealed by Single Quantum Dot Spectroelectrochemistry
Lundi 10 october 2011 - à 14h30 Salle "Nevill Mott" (D420) - 3ème étage Bat D - Institut Néel 25 rue des martyrs, 38000 Grenoble par Christophe GALLAND , Chemistry Division Center for Advanced Solar Photophysics Los Alamos National Laboratory Résumé: Photoluminescence (PL)...
[en savoir plus]Nanoelectronic Devices and Integrations on Silicon Platform - Today and Tomorrow
Vendredi 23 septembre 2011 à 12h30 Amphi Maison MINATEC 3 parvis Louis Néel - 38000 Grenoble Par Yoshio NISHI , Department of Electrical Engineering, Center for Integrated Systems, Stanford University Nanosciences Foundation Chair of Excellence There is widely shared concern today that as we approach future technology nodes of CMOS beyond sub-20nm, diminishing return in device performance and density...
[en savoir plus]Low-Resistance Electrical Contact to Carbon Nanotubes with Graphitic Interfacial Layer
Mercredi 21 Septembre 2011 à 16h00 Amphithéâtre P015 de l'Ecole PHELMA Polygone 23 rue des martyrs - 38000 GRENOBLE Philip Wong est professeur d'ingénierie électrique à l'Université de Stanford et il est titulaire d'une Chaire d'Excellence de la Fondation Nanosciences depuis 2007. Ce séminaire sera donc une excellent opportunité de découvrir ses domaines de recherche de prédilection et d'en savoir plus au sujet des projets qu'il conduit à Grenoble, aux moyens...
[en savoir plus]Chemical Functionalizationas an Approach to the Modification of the Electronic and Magnetic Properties of Graphene
Mercredi 15 Juin 2011 à 11h00 Salle de séminaires –bâtiment A CNRS Grenoble 25 rue des Martyrs –38000 Grenoble Par Robert C. HADDON , Center for Nanoscale Science and Engineering - University of California at Riverside partie 1 partie 2 We have demonstrated the functionalization of epitaxial graphene with nitrophenyl groups. The chemical formation of covalent carbon-carbon bonds involving the...
[en savoir plus]Electronic structural instabilities and information storage in Phase Change Materials
Lundi 18 Avril 2011 à 16h00 Amphithéâtre P005 de l'Ecole Grenoble INP-PHELMA , Site Polygone 23 rue des martyrs 38000 Grenoble Par Jean-Pierre GASPARD , Université de Liège Information storage requires that the relevant material exists in two states with a contrast in his physical properties (e. g. optical or electrical contrast). We analyse the fundamental mechanisms that drive the structural transitions in Phase Change...
[en savoir plus]Geochemistry at the nanoscale: chemistry of fluid-mineral interfaces, phytoremediation, and nanotoxocology
Jeudi 31 Mars 2011 à 16h00 Amphithéâtre P015 de l'Ecole PHELMA Polygone 23 rue des martyrs 38000 Grenoble Par Roland HELLMANN, Géraldine SARRET et Laurent CHARLET , Institute for Earth Sciences (ISTerre) & Observatory for Earth and Planetary Sciences Grenoble Présentation Roland HELLMANN Présentation Géraldine SARRET Présentation Laurent CHARLET Chemical weathering reactions of rocks at Earth’s surface...
[en savoir plus]ART cinétique, une méthode Monte-Carlo cinétique hors réseau avec calcul des barrières à la volée.
Mardi 22 Février 2011 à 16h00 Amphithéâtre P015 de l'Ecole PHELMA Polygone 23 rue des martyrs 38000 Grenoble Par Normand Mousseau , Université de Montréal Chaire d'Excellence de la Fondation Nanosciences Présentation - 1ère partie Présentation - 2ème partie L'un des grands défis des simulations atomiques est de reproduire des systèmes sur des échelles comparables à l'expérience. Si les superordinateurs permettent...
[en savoir plus]Electronic conductivity of nanotubes and graphene from quantum simulations
Jeudi 27 Janvier 2011 à 16h00 Amphithéâtre P015 de l'Ecole PHELMA Polygone 23 rue des martyrs 38000 Grenoble Par Xavier Blase , Institut Néel Despite the astonishing progresses in our ability to probe experimentally condensed matter systems at the nanometer and femtosecond space and time scales, it remains that probing the atomic and electronic processes in nanosized systems remains a challenge for experiment. In this context, computer...
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