Browsing by Author "Morales, Roberto"
Now showing items 1-6 of 6
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Romo Kroger, Carlos (Universidad de Chile, 1983)Se analiza la necesidad de realizar un buen análisis elemental, en el problema de la contaminación atmosférica, destacando lo adecuado del método empleado. Se exponen los fundamentos del método de excitación de rayos-X ...
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Celis, José; Morales, Roberto; Zaror, Claudio; Inzunza, Juan; Flocchini, Robert; Carvacho, Omar (2003)Inhalable particulate matter (PM10) measurements were performed in six different sites in the city of Chillán, Chile, during September 2001 to September 2002. Chemical composition of PM10 was performed to samples of 47 mm ...
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Cahill, Thomas A.; Morales, Roberto; Miranda, Javiere (Elsevier Ltd, 1996)The UC Davis Air Quality Group has performed studies on urban air quality since 1973. Recently, with the active collaboration of scientists in Mexico and Chile, these studies have been extended to other Pacific Rim cities ...
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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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Aspillaga Fontaine, Eugenio; Fallabella Gellona, Fernanda; Morales, Roberto; Dinato, María Inés; Llona, Felipe (1995)