Browsing by Author "Moraga, Luis"
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Arenas, Claudio; Henríquez, Ricardo; Moraga, Luis; Muñoz, Enrique; Muñoz, Raúl (Elsevier, 2015)We calculate the electrical resistivity of a metallic specimen, under the combined effects of electron scattering by impurities, grain boundaries, and rough surfaces limiting the film, using a quantum theory based upon the ...
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Moraga, Luis; Arenas, Claudio; Henríquez, Ricardo; Solís, Basilio (Wiley, 2015)We report a new formula for the electrical conductivity of a thin wire of rectangular cross-section, obtained from an exact solution of the Boltzmann equation by assuming perfectly diffuse surface scattering and absence ...
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Henríquez, Ricardo; Cancino, Simón; Espinosa, Andrés; Flores Carrasco, Marcos; Hoffmann, Michael; Kremer Erdmann, Germán; Lisoni Reyes, Judith; Moraga, Luis; Morales, Roberto; Oyarzún, Simón; Suárez, Marco; Zúñiga Páez, Alejandro; Muñoz Alvarado, Raúl (AMER PHYSICAL SOC, 2010-09-23)The resistivity of metallic structures depends on both electron-grain boundary scattering and electron-surface scattering. By tuning the grain size, we have been able to separate the contribution to the resistivity ...
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Muñoz Alvarado, Raúl; Suárez, Marco Antonio; Oyarzún, Simón; Henríquez, Ricardo; Espinosa, Andrés; Kremer Erdmann, Germán; Moraga, Luis; Cancino, Simón; Morales, Roberto (AMER PHYSICAL SOC, 2010-04-05)We report the measurement of the longitudinal magnetoresistance, performed on 4 thin gold films of different thickness evaporated onto preheated mica, where the signal can be univocally attributed to electron-surface scattering. ...
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Moraga, Luis; Henríquez, Ricardo; Solís, Basilio (Elsevier, 2015)We calculate the electrical conductivity of a metallic sample under the effects of distributed impurities and a random distribution of grain boundaries by means of a quantum mechanical procedure based on Kubo formula. ...