Browsing by Author "6cd76f6e-52bd-4cf2-b554-b977a37961c2"
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Leiva Guzmán, Manuel; Morales, Sandra; Segura, Rodrigo (2013)Two methods to measure mercury concentration in soil are compared, and their compliance with international standards is determined: cold vapour atomic absorption spectrometry and thermal decomposition, amalgamation and ...
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Crivelli, Irma G.; Andrade, Carlos; Francois, Angélica; Boys, Daphne; Haberland, Annamaria; Segura, Rodrigo; María Leiva, Ana; Loeb, Bárbara (2000)Experimental evidence for a dismutation equilibrium in the mixed-valence (MV) [Mn+ -M(n+1)+] system type has been elusive and its existence can be established only when the oxidation-reduction processes involved are ...
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Pizarro, Jaime; Flores, Erick; Jimenez, Victor; Maldonado, Tamara; Saitz, Claudio; Vega, Andres; Godoy, Fernando; Segura, Rodrigo (Elsevier B.V., 2019)An electrochemical sensor for the determination of Cu(II) in bivalve mollusks using a glassy carbon electrode modified with p-tert-butylcalix [4]arene-bis-cyrhetrenylimine (Cy2(Calix [4])) by square wave anodic stripping ...
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Henríquez, Ricardo; Campo, Valeria del; González Fuentes, Claudio; Correa Puerta, Jonathan; Moraga, Luis; Flores Carrasco, Marcos; Segura, Rodrigo; Donoso, Sebastián; Marín, Francisca; Bravo, Sergio; Häberle, Patricio (Elsevier, 2017)In order to study the effect of electron-surface scattering in gold ultrathin films (∼10 nm), we have prepared a set of Au samples on mica on top of a chromium seedlayer (<1 nm). Chromium is added as a metallic surfactant ...