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Alexander Tkach

(Sr,Mn)TiO3 : A Magnetoelectric Multiglass
2008 · V. V. Shvartsman, S. Bedanta, et al. · Physical Review Letters · 165
Accessing the fundamentals of magnetotransport in metals with terahertz probes
2015 · Zuanming Jin, Alexander Tkach, et al. · Nature Physics · 136
Graphene/Reduced Graphene Oxide-Carbon Nanotubes Composite Electrodes: From Capacitive to Battery-Type Behaviour
2021 · Olena Okhay, Alexander Tkach · Nanomaterials · 122
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Structure–microstructure–dielectric tunability relationship in Mn-doped strontium titanate ceramics
2005 · Alexander Tkach, Paula M. Vilarinho, et al. · Acta Materialia · 118
Giant dielectric permittivity and high tunability in Y-doped SrTiO3 ceramics tailored by sintering atmosphere
2017 · Alexander Tkach, Olena Okhay, et al. · Acta Materialia · 105
Magnetic Anisotropy Engineering in Thin Film Ni Nanostructures by Magnetoelastic Coupling
2014 · S. Finizio, M. Foerster, et al. · Physical Review Applied · 105
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Polar behavior in Mn-doped SrTiO3 ceramics
2005 · A. Tkach, P. M. Vilarinho, et al. · Applied Physics Letters · 100
Defects and charge transport in Mn-doped K 0.5 Na 0.5 NbO 3 ceramics
2015 · Muhammad Asif Rafiq, Alexander Tkach, et al. · Physical Chemistry Chemical Physics · 99
Broad-band dielectric spectroscopy analysis of relaxational dynamics in Mn-doped SrTiO 3 ceramics
2006 · A. Tkach, P. M. Vilarinho, et al. · Physical Review B · 98
Thermoelectric performance of Nb-doped SrTiO3 enhanced by reduced graphene oxide and Sr deficiency cooperation
2018 · Olena Okhay, Sebastian Zlotnik, et al. · Carbon · 94
Dependence of dielectric properties of manganese-doped strontium titanate ceramics on sintering atmosphere
2006 · A. Tkach, P.M. Vilarinho, et al. · Acta Materialia · 82
Impedance Analysis and Conduction Mechanisms of Lead Free Potassium Sodium Niobate (KNN) Single Crystals and Polycrystals: A Comparison Study
2014 · Muhammad Asif Rafiq, Maria Elisabete Costa, et al. · Crystal Growth & Design · 65
Electron spin resonance investigation of Mn2+ ions and their dynamics in Mn-doped SrTiO3
2007 · V. V. Laguta, I. V. Kondakova, et al. · Physical Review B · 63
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X-ray absorption fine structure studies of Mn coordination in doped perovskite SrTiO3
2010 · I. Levin, V. Krayzman, et al. · Applied Physics Letters · 62
Effect of nonstoichiometry on the microstructure and dielectric properties of strontium titanate ceramics
2005 · A. Tkach, P.M. Vilarinho, et al. · Journal of the European Ceramic Society · 62
Long term durability of solid-state supercapacitor based on reduced graphene oxide aerogel and carbon nanotubes composite electrodes
2020 · Olena Okhay, Alexander Tkach, et al. · Electrochimica Acta · 53
Role of trivalent Sr substituents and Sr vacancies in tetragonal and polar states of SrTiO3
2011 · A. Tkach, T.M. Correia, et al. · Acta Materialia · 48
Lattice dynamics and dielectric response of Mg-doped SrTiO3 ceramics in a wide frequency range
2005 · A. Tkach, P. M. Vilarinho, et al. · Journal of Applied Physics · 48
Effect of Mg doping on the structural and dielectric properties of strontium titanate ceramics
2004 · A. Tkach, P.M. Vilarinho, et al. · Applied Physics A · 48
Synergetic Effect of Polyaniline and Graphene in Their Composite Supercapacitor Electrodes: Impact of Components and Parameters of Chemical Oxidative Polymerization
2022 · Olena Okhay, Alexander Tkach · Nanomaterials · 44
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Energy storage of supercapacitor electrodes on carbon cloth enhanced by graphene oxide aerogel reducing conditions
2020 · Olena Okhay, Alexander Tkach, et al. · Journal of Energy Storage · 44
Broad-band dielectric spectroscopy and ferroelectric soft-mode response in the Ba0.6Sr0.4TiO3solid solution
2009 · T Ostapchuk, J Petzelt, et al. · Journal of Physics Condensed Matter · 44
Multiglass order and magnetoelectricity in Mn2+ doped incipient ferroelectrics
2009 · W. Kleemann, S. Bedanta, et al. · The European Physical Journal B · 44
(Sr,Mn)TiO3—a magnetoelectrically coupled multiglass
2008 · W Kleemann, V V Shvartsman, et al. · Journal of Physics Condensed Matter · 42
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Spark plasma texturing: A strategy to enhance the electro-mechanical properties of lead-free potassium sodium niobate ceramics
2020 · Rui Pinho, Alexander Tkach, et al. · Applied Materials Today · 41
Works count: 132
Citation count: 3,085
H-index: 32
I10-index: 69
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