Tkach, A; Kehlberger, A; Buttner, F; Jakob, G; Eisebitt, S; Klaui, M (2016) Modification of magnetic anisotropy in Ni thin films by poling of (011) PMN-PT piezosubstrates. FERROELECTRICS, 499, 1, 135-142.
DOI: 10.1080/00150193.2016.1167519

Tkach, A; Kehlberger, A; Buttner, F; Jakob, G; Eisebitt, S; Klaui, M (2016) Quantitative analysis of magnetization reversal in Ni thin films on unpoled and poled (011) [PbMg1/3Nb2/3O3](0.68)-[PbTiO3](0.32) piezoelectric substrates. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 49, 33,
DOI: 10.1088/0022-3727/49/33/335004

Okhay, O; Goncalves, G; Tkach, A; Dias, C; Ventura, J; da Silva, MFR; Goncalves, LMV; Titus, E (2016) Thin film versus paper-like reduced graphene oxide: Comparative study of structural, electrical, and thermoelectrical properties. JOURNAL OF APPLIED PHYSICS, 120, 5,
DOI: 10.1063/1.4958956

Tkach, A; Kehlberger, A; Buttner, F; Jakob, G; Eisebitt, S; Klaui, M (2015) Electric field modification of magnetotransport in Ni thin films on (011) PMN-PT piezosubstrates. APPLIED PHYSICS LETTERS, 106, 6,
DOI: 10.1063/1.4907775

Jin, ZM; Tkach, A; Casper, F; Spetter, V; Grimm, H; Thomas, A; Kampfrath, T; Bonn, M; Klaui, M; Turchinovich, D (2015) Accessing the fundamentals of magnetotransport in metals with terahertz probes. NATURE PHYSICS, 11, 9, 761-766.
DOI: 10.1038/NPHYS3384

Okhay, O; Krishna, R; Tkach, A; Klaui, M; Guerra, LM; Ventura, J; Titus, E; Gracio, JJA (2015) Drastic modification of graphene oxide properties by incorporation of nickel: a simple inorganic chemistry approach. JOURNAL OF MATERIALS SCIENCE, 50, 9, 3425-3433.
DOI: 10.1007/s10853-015-8901-8

Rafiq, MA; Tkach, A; Costa, ME; Vilarinho, PM (2015) Defects and charge transport in Mn-doped K0.5Na0.5NbO3 ceramics. PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 17, 37, 24403-24411.
DOI: 10.1039/c5cp02883c

Tkach, A; Yazdi, MB; Foerster, M; Buttner, F; Vafaee, M; Fries, M; Klaui, M (2015) Magnetoelectric properties of epitaxial Fe3O4 thin films on (011) PMN-PT piezosubstrates. PHYSICAL REVIEW B, 91, 2,
DOI: 10.1103/PhysRevB.91.024405

Okhay, O; Guerra, LM; Ventura, J; Tkach, A; Klaui, M; Krishna, R; Titus, E (2015) Electrical and Magnetic Properties of Graphene Films with Ni Nanoparticles. MATERIALS TODAY-PROCEEDINGS, 2, 1, 383-388.
DOI: 10.1016/j.matpr.2015.04.040

Tkach, A; Vilarinho, PM; Almeida, A (2015) Low-temperature dielectric relaxations in Y-doped strontium titanate ceramics. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 48, 8,
DOI: 10.1088/0022-3727/48/8/085302

Rafiq, MA; Costa, ME; Tkach, A; Vilarinho, PM (2015) Impedance Analysis and Conduction Mechanisms of Lead Free Potassium Sodium Niobate (KNN) Single Crystals and Polycrystals: A Comparison Study. CRYSTAL GROWTH & DESIGN, 15, 3, 1289-1294.
DOI: 10.1021/cg5016884

Mota, DA; Romaguera-Barcelay, Y; Tkach, A; de la Cruz, JP; Vilarinho, PM; Tavares, PB; Moreira, JA; Almeida, A (2014) Tackling Polar Response in Oxygen Deficient KTaO3 Thin Films. FERROELECTRICS, 465, 1, 44-53.
DOI: 10.1080/00150193.2014.893804

Finizio, S; Foerster, M; Buzzi, M; Kruger, B; Jourdan, M; Vaz, CAF; Hockel, J; Miyawaki, T; Tkach, A; Valencia, S; Kronast, F; Carman, GP; Nolting, F; Klaui, M (2014) Magnetic Anisotropy Engineering in Thin Film Ni Nanostructures by Magnetoelastic Coupling. PHYSICAL REVIEW APPLIED, 1, 2,
DOI: 10.1103/PhysRevApplied.1.021001

Jin, ZM; Tkach, A; Casper, F; Spetter, V; Grimm, H; Klaui, M; Bonn, M; Turchinovich, D (2014) Probing Giant Magnetoresistance with THz Spectroscopy. 2014 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO),

Tkach, A; Vilarinho, PM; Kleemann, W; Shvartsman, VV; Borisov, P; Bedanta, S (2013) Comment on "The Origin of Magnetism in Mn-Doped SrTiO3". ADVANCED FUNCTIONAL MATERIALS, 23, 18, 2229-2230.
DOI: 10.1002/adfm.201202314

Okhay, O; Tkach, A; Wu, A; Vilarinho, PM (2013) Manipulation of dielectric permittivity of sol-gel SrTiO3 films by deposition conditions. JOURNAL OF PHYSICS D-APPLIED PHYSICS, 46, 50,
DOI: 10.1088/0022-3727/46/50/505315

Mota, DA; Romaguera-Barcelay, Y; Tkach, A; de la Cruz, JP; Vilarinho, PM; Tavares, PB; Moreira, JA; Almeida, A (2013) Induced polarized state in intentionally grown oxygen deficient KTaO3 thin films. JOURNAL OF APPLIED PHYSICS, 114, 3,
DOI: 10.1063/1.4813324

Finizio, S; Foerster, M; Vaz, CAF; Mix, C; Mawass, MA; Tkach, A; Klaui, M; Buzzi, M; Nolting, F; Miyawaki, T; Hockel, J; Carman, GP; Valencia, S; Kronast, F (2013) ELECTRICAL-FIELD CONTROL OF MAGNETISM MEDIATED BY STRAIN IN Ni NANOSTRUCTURES FABRICATED ON PRE-POLED PMN-PT (011). SPIN, 3, 3,
DOI: 10.1142/S2010324713400080

Tkach, A; Almeida, A; Moreira, JA; Chaves, MR; Espinha, A; Vilarinho, PM (2012) Polar behaviour induced by lithium in potassium tantalate ceramics. JOURNAL OF PHYSICS-CONDENSED MATTER, 24, 4,
DOI: 10.1088/0953-8984/24/4/045906

Tkach, A; Almeida, A; Moreira, JA; de la Cruz, JP; Romaguera-Barcelay, Y; Vilarinho, PM (2012) Low-temperature dielectric response of NaTaO3 ceramics and films. APPLIED PHYSICS LETTERS, 100, 19,
DOI: 10.1063/1.4714527

S. Zlotnik, A. Tkach, P. M. Vilarinho (2016) 9. Functional Tantalum-based Oxides: From the Structure to the Applications. In Ashutosh Tiwari, Rosario A. Gerhardt andMagdalena Szutkowska (Eds.), Advanced Ceramic Materials. 337-283. John Wiley & Sons, Inc.
ISBN: 978-1-119-24244-4