Electrochemical deposition of cobalt, nickel-cobalt, nickel-copper and zinc-nickel nanostructured materials on aluminium by template selforganization [Elektronische Ressource] / von Adolphe Foyet

Electrochemical deposition of Cobalt, Nickel-Cobalt, Nickel-Copper and Zinc-Nickel nanostructured materials on aluminum by template self-organization Dissertation zur Erlangung des akademischen Grades doctor rerum naturalium (Dr. rer. nat.) vorgelegt der Naturwissenschaftlichen Fakultät II - Chemie und Physik der Martin-Luther-Universität Halle-Wittenberg von Herrn M. sc. Adolphe FOYET geb. am 11. 02. 1977 in Fotouni /Cameroon Gutachter: 1. Prof. Dr. Wieland Schäfer 2. Prof. Dr. Michael Köhler Halle (Saale), 24. 09. 2007 urn:nbn:de:gbv:3-000012352[http://nbn-resolving.de/urn/resolver.pl?urn=nbn%3Ade%3Agbv%3A3-000012352] This thesis is dedicated to my parents TENKEU Michel and NGAPGOUE Anne Contents Contents…………………………………………………………………………………………..I 1. Introduction…………………………..………………………………………………………1 2. Preparation and characterization of nanoparticles and nanofilms……………………….4 2.1. Porous aluminum oxide as template for nanomaterial……………………………………..4 2.2. Surfactant and liquid crystal templates…………………………………………………….5 2.3. Characterization of mesoporous films…………………………………………...………...8 2.3.1. Scanning Probe techniques…………………………………………………………….8 2.3.2. Electrochemical impedance spectroscopy……………………………………………10 2.3.2.1.