Browsing by Author Tkach, Alexander

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Showing results 1 to 13 of 13
Issue DateTitleAuthor(s)TypeAccess Type
2015Accessing the fundamentals of magnetotransport in metals with terahertz probesJin, Zuanming; Tkach, Alexander; Casper, Frederick; Spetter, Victor; Grimm, Hubert; Thomas, Andy; Kampfrath, Tobias; Bonn, Mischa; Klaeui, Mathias; Turchinovich, DmitryarticlerestrictedAccess
2013Comment on \"The Origin of Magnetism in Mn-Doped SrTiO3\"Tkach, Alexander; Vilarinho, Paula M.; Kleemann, Wolfgang; Shvartsman, Vladimir V.; Borisov, Pavel; Bedanta, SubhankararticlerestrictedAccess
2015Defects and charge transport in Mn-doped K0.5Na0.5NbO3 ceramicsRafiq, Muhammad Asif; Tkach, Alexander; Costa, Maria Elisabete; Vilarinho, Paula MariaarticlerestrictedAccess
2015Drastic modification of graphene oxide properties by incorporation of nickel: a simple inorganic chemistry approachOkhay, Olena; Krishna, Rahul; Tkach, Alexander; Klaeui, Mathias; Guerra, Luis M.; Ventura, Joo; Titus, Elby; Gracio, Jose J. A.articlerestrictedAccess
2015Electric field modification of magnetotransport in Ni thin films on (011) PMN-PT piezosubstratesTkach, Alexander; Kehlberger, Andreas; Buettner, Felix; Jakob, Gerhard; Eisebitt, Stefan; Klaeui, MathiasarticleopenAccess
2015Electrical and Magnetic Properties of Graphene Films with Ni NanoparticlesOkhay, Olena; Guerra, Luis M.; Ventura, Joao; Tkach, Alexander; Klaeui, Mathias; Krishna, Rahul; Titus, ElbyarticlerestrictedAccess
2015Impedance Analysis and Conduction Mechanisms of Lead Free Potassium Sodium Niobate (KNN) Single Crystals and Polycrystals: A Comparison StudyRafiq, Muhammad Asif; Costa, Maria Elisabete; Tkach, Alexander; Vilarinho, Paula MariaarticlerestrictedAccess
2015Impedance Analysis and Conduction Mechanisms of Lead Free Potassium Sodium Niobate (KNN) Single Crystals and Polycrystals: A Comparison StudyRafiq, Muhammad Asif; Costa, Maria Elisabete; Tkach, Alexander; Vilarinho, Paula MariaarticlerestrictedAccess
2015Low-temperature dielectric relaxations in Y-doped strontium titanate ceramicsTkach, Alexander; Vilarinho, Paula M.; Almeida, AbilioarticlerestrictedAccess
2015Magnetoelectric properties of epitaxial Fe3O4 thin films on (011) PMN-PT piezosubstratesTkach, Alexander; Yazdi, Mehrdad Baghaie; Foerster, Michael; Buettner, Felix; Vafaee, Mehran; Fries, Maximilian; Klaeui, MathiasarticleopenAccess
2016Modification of magnetic anisotropy in Ni thin films by poling of (011) PMN-PT piezosubstratesTkach, Alexander; Kehlberger, Andreas; Buettner, Felix; Jakob, Gerhard; Eisebitt, Stefan; Klaeui, MathiasarticlerestrictedAccess
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
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