hopping conduction

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• Variable range hopping — IntroductionVariable range hopping or Mott variable range hopping, is a model describing low temperature conduction in strongly disordered systems with localized states. [Mott, N.F., Phil. Mag. ,19,835,1969] It has a characteristic temperature… …   Wikipedia

• Variable range hopping — Sommaire 1 Introduction 2 Le modèle de Mott 3 Le VRH : une consommation intelligente de l’énergie 4 La conduction électrique d …   Wikipédia en Français

• Semi-conduction — Semi conducteur Un semi conducteur est un matériau qui a les caractéristiques électriques d un isolant, mais pour lequel la probabilité qu un électron puisse contribuer à un courant électrique, quoique faible, est suffisamment importante. En d… …   Wikipédia en Français

• Organic semiconductor — STM image of self assembled supramolecular chains of the organic semiconductor Quinacridone on Graphite. An organic semiconductor is an organic material with semiconductor properties. Single molecules, short chain (oligomers) and organic polymers …   Wikipedia

• Escándalo Sokal — Saltar a navegación, búsqueda El escándalo Sokal fue un famoso engaño cometido por el físico Alan Sokal al equipo editorial de la importante revista académica de humanidades Social Text. En 1996, Sokal, profesor de física en New York University,… …   Wikipedia Español

• Jan Hendrik Schön — (born 1970) is a German physicist who briefly rose to prominence after a series of apparent breakthroughs that were later discovered to be fraudulent. [Deutsche Welle] Before he was exposed, Schön had received the Otto Klung Weberbank Prize for… …   Wikipedia

• crystal — crystallike, adj. /kris tl/, n., adj., v., crystaled, crystaling or (esp. Brit.) crystalled, crystalling. n. 1. a clear, transparent mineral or glass resembling ice. 2. the transparent form of crystallized quartz. 3. Chem., Mineral. a solid body… …   Universalium

• Crystal — /kris tl/, n. 1. a city in SE Minnesota, near Minneapolis. 25,543. 2. a female given name. * * * I Any solid material whose atoms are arranged in a definite pattern and whose surface regularity reflects its internal symmetry. Each of a crystal s… …   Universalium

• Hubbard model — The Hubbard model is an approximate model used, especially in solid state physics, to describe the transition between conducting and insulating systems. The Hubbard model, named after John Hubbard, is the simplest model of interacting particles… …   Wikipedia

• conductive ceramics — Introduction       advanced industrial materials that, owing to modifications in their structure, serve as electrical conductors.       In addition to the well known physical properties of ceramic materials hardness, compressive strength,… …   Universalium

• Conductive polymer — This article is about bulk applications of conductive polymers. For single molecule electronics, see Molecular scale electronics. Chemical structures of some conductive polymers. From top left clockwise: polyacetylene; polyphenylene vinylene;… …   Wikipedia