Laboratoire de Physique et Chimie des Nano-objets

Institut National des Sciences Appliquées
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Home page > LPCNO > Seminars > 2018

2018

Gels and Aerogels from Nanoparticles

Date : 22/11/2019 à 14:00 Titre : Gels and Aerogels from Nanoparticles Intervenant : Alexander Eychmüller Provenance : Technische Universität Dresden, Germany Salle : Salle de séminaire - LPCNO Abstract : I will begin my talk with a short overview of the activities of my group in Dresden, including some words on nanocrystal synthesis in colloidal solution, their characterization, properties and fields of applications. These applications will already include those which rely on surface (...)

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Solvated Metal Atom Dispersion and Digestive Ripening – Duo par excellence for Diverse Nanostructured Materials

Date : 19/07/2018 à 14:00 Titre : Solvated Metal Atom Dispersion and Digestive Ripening – Duo par excellence for Diverse Nanostructured Materials Intervenant : Balaji Rao Jagirdar, Provenance : Department of Inorganic & Physical Chmistry, Indian Institute of Science, Bangalore Salle : Salle de séminaire - LPCNO Abstract : The properties of nanostructured materials strongly depend on their size, shape, interparticle distance, and the surrounding environment which could be tuned (...)

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Bringing nanocrystals to infrared

Date : 05/07/2018 à 14:00 Titre : Bringing nanocrystals to infrared Intervenant : Emmanuel Lhuillier, Provenance : Sorbonne université, INSP Salle : Salle de séminaire - LPCNO Abstract : Over the recent years colloidal nanocrystals have reached an important step with their introduction as light emitter into the last generation of LCD display. Thanks to this success more applicationq of nanocrystals are about to emerge and this includes their use for optoelectronic. Because of their ease (...)

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Universal characterization of photovoltaic materials by luminescence signals analysis

Date : 21/06/2018 à 14:00 Titre : Universal characterization of photovoltaic materials by luminescence signals analysis Intervenant : Laurent Lombez Provenance : IPVF, Palaiseau Salle : Salle de séminaire du LPCNO Abstract : We present the use of luminescence imaging systems on various types of materials representative of the diversity of PV generators. The developed methods allow recording spectrally and time resolved images of absolute luminescence flux. Therefore, it is possible to (...)

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Charge tunable quantum dots in monolayer WSe2

Date : 17/05/2017 à 14:00 Titre : Charge tunable quantum dots in monolayer WSe2 Intervenant : Brian Gerardot Provenance : Heriot-Watt-University, Edinburgh, Grande Bretagne. Salle : Salle de séminaire - LPCNO Abstract : Gate-tunable tunnel coupling between a semiconductor quantum dot and a nearby Fermi sea has underpinned many advances in quantum spintronics and solid-state quantum optics. Due to Coulomb blockade, such devices enable direct control over the quantum dot charge state (...)

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Electron transfer through semiconductor-vacuum interface: photoemission from GaAs(Cs,O) with positive and negative electron affinity

Date : 03/05/2017 à 14:00 Titre : Electron transfer through semiconductor-vacuum interface: photoemission from GaAs(Cs,O) with positive and negative electron affinity Intervenant : V. L. Alperovich Provenance : Novosibirsk State University, Russia. Salle : Salle de séminaire - LPCNO Abstract : The problem of electron transfer through the interface between a solid and the vacuum, in other words, about transformation of a quasi-particle with Bloch wave function in a crystal into a free (...)

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Hierarchical plasmonic nanostructured materials: synthesis and applications

Date : 22/03/2018 à 14:00 Titre : Hierarchical plasmonic nanostructured materials: synthesis and applications Intervenant : Miguel Correa-Duarte Provenance : Universidad de Vigo, Espagne Salle : Salle de séminaire - LPCNO Résumé: In the near future, hierarchically organized plasmonic nanostructured materials holding multiple functionalities, are expected to play a key role in many different fields, such as drug delivery, optics, catalysis, or sensing, among others. However, there is (...)

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Synthesis and Chemical Manipulation of Magnetic Nanoparticles for Bio-related Applications

Date : 22/03/2018 à 14:45 Titre : Synthesis and Chemical Manipulation of Magnetic Nanoparticles for Bio-related Applications Intervenant : Veronica Salgueiriño Provenance : Universidad de Vigo, Espagne Salle : Salle de séminaire - LPCNO Résumé:

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