Browsing by Author Tkach, Alexander

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Showing results 19 to 25 of 25 < previous 
Issue DateTitleAuthor(s)TypeAccess Type
Jun-2018Oxygen vacancies as a link between the grain growth and grain boundary conductivity anomalies in titanium-rich strontium titanateTkach, Alexander; Amaral, Luís; Vilarinho, Paula M.; Senos, Ana M.R.articleopenAccess
17-Oct-2022Polyaniline—Graphene Electrodes Prepared by Electropolymerization for High-Performance Capacitive Electrodes: A Brief ReviewOkhay, Olena; Tkach, AlexanderarticleopenAccess
2016Quantitative analysis of magnetization reversal in Ni thin films on unpoled and poled (011) [PbMg1/3Nb2/3O3](0.68)-[PbTiO3](0.32) piezoelectric substratesTkach, Alexander; Kehlberger, Andreas; Buettner, Felix; Jakob, Gerhard; Eisebitt, Stefan; Klaeui, MathiasarticlerestrictedAccess
2-Feb-2022Reduced Graphene Oxide: Polycarbonate Electrodes on Different Supports for Symmetric SupercapacitorsOkhay, Olena; Bastos, Alexandre Cunha; Andreeva, Kateryna; Tuukkanen, Sampo; Tkach, AlexanderarticleopenAccess
16-Aug-2022RF phase shifters design based on barium strontium titanate thick and thin filmsBouça, Patrícia; Pinho, Rui m; Włodarkiewicz, Anna; Tkach, Alexander; Matos, João Nuno; Vilarinho, Paula M.; Carvalho, Nuno Borges debookPartrestrictedAccess
Aug-2022Synergetic Effect of Polyaniline and Graphene in Their Composite Supercapacitor Electrodes: Impact of Components and Parameters of Chemical Oxidative PolymerizationOkhay, Olena; Tkach, AlexanderarticleopenAccess
2016Thin film versus paper-like reduced graphene oxide: Comparative study of structural, electrical, and thermoelectrical propertiesOkhay, Olena; Goncalves, Gil; Tkach, Alexander; Dias, Catarina; Ventura, Joao; Ribeiro da Silva, Manuel Fernando; Valente Goncalves, Luis Miguel; Titus, ElbyarticleopenAccess