Projects
Additive Manufacturing for Smart Plastics (AM4SP)
PartnerIndustry National
The AM4SP project aims to plan, develop, demonstrate and validate a set of innovative and disruptive solutions conducive to obtaining an intelligent door panel, integrating customized components, and with ability to match the new demands of the automotive industry, using, from a technological point of view, AM technologies and, from the point of...BioMEMs Avançados para Engenharia de Tecidos: Aplicações em Tecidos Duros (BioMEMs)
PartnerFundação para a Ciência e a Tecnologia
High-performance piezoelectric flexible materials enabled by hierarchically porous graphite for application as mechanical energy harvesters and sensors (PIEZOFLEX)
PartnerFundação para a Ciência e a Tecnologia
nanogenerator barium titanate sensor grapheneMultiferroics and magnetoelectrics for spintronics: barriers and interfaces (PTDC/CTM/099415/2008)
PartnerFundação para a Ciência e a Tecnologia
Multiferroic and magnetoelectric materials Heterostructures Spin transport TunnelingMultifunctional all-oxide heterostructures for electronic applications (IF/00602/2013/CP1162/CT0015)
CoordinatorFundação para a Ciência e a Tecnologia
Publications
Electric field modification of magnetotransport in Ni thin films on (011) PMN-PT piezosubstrates
Tkach, A; Kehlberger, A; Buttner, F; Jakob, G; Eisebitt, S; Klaui, M
2015, APPLIED PHYSICS LETTERS, 106, 6.
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Accessing the fundamentals of magnetotransport in metals with terahertz probes
Jin, ZM; Tkach, A; Casper, F; Spetter, V; Grimm, H; Thomas, A; Kampfrath, T; Bonn, M; Klaui, M; Turchinovich, D
2015, NATURE PHYSICS, 11, 9, 761-766.
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Drastic modification of graphene oxide properties by incorporation of nickel: a simple inorganic chemistry approach
Okhay, O; Krishna, R; Tkach, A; Klaui, M; Guerra, LM; Ventura, J; Titus, E; Gracio, JJA
2015, JOURNAL OF MATERIALS SCIENCE, 50, 9, 3425-3433.
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Defects and charge transport in Mn-doped K0.5Na0.5NbO3 ceramics
Rafiq, MA; Tkach, A; Costa, ME; Vilarinho, PM
2015, PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 17, 37, 24403-24411.
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Magnetoelectric properties of epitaxial Fe3O4 thin films on (011) PMN-PT piezosubstrates
Tkach, A; Yazdi, MB; Foerster, M; Buttner, F; Vafaee, M; Fries, M; Klaui, M
2015, PHYSICAL REVIEW B, 91, 2.
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Low-temperature dielectric relaxations in Y-doped strontium titanate ceramics
Tkach, A; Vilarinho, PM; Almeida, A
2015, JOURNAL OF PHYSICS D-APPLIED PHYSICS, 48, 8.
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Impedance Analysis and Conduction Mechanisms of Lead Free Potassium Sodium Niobate (KNN) Single Crystals and Polycrystals: A Comparison Study
Rafiq, MA; Costa, ME; Tkach, A; Vilarinho, PM
2015, CRYSTAL GROWTH & DESIGN, 15, 3, 1289-1294.
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Electrical and Magnetic Properties of Graphene Films with Ni Nanoparticles
Okhay, O; Guerra, LM; Ventura, J; Tkach, A; Klaui, M; Krishna, R; Titus, E
2015, MATERIALS TODAY-PROCEEDINGS, 2, 1, 383-388.
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Magnetic Anisotropy Engineering in Thin Film Ni Nanostructures by Magnetoelastic Coupling
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, PHYSICAL REVIEW APPLIED, 1, 2.
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Probing Giant Magnetoresistance with THz Spectroscopy
Jin, ZM; Tkach, A; Casper, F; Spetter, V; Grimm, H; Klaui, M; Bonn, M; Turchinovich, D
2014, 2014 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO).
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Metal Oxide Based Thermoelectric Materials
In Vijay Kumar, Irfan Ayoub, Vishal Sharma, Hendrik C. Swart (Eds.), Optical Properties of Metal Oxide Nanostructures
Olena Okhay and Alexander Tkach
2023, 399-430, Singapore , Springer Nature Singapore Pte Ltd..
ISBN:
978-981-99-5639-5
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Metal Oxide Based Thermoelectric Materials
In Kumar, V., Ayoub, I., Sharma, V., Swart, H.C. (Eds.), Optical Properties of Metal Oxide Nanostructures
Okhay O.; Tkach A.
2023, Progress in Optical Science and Photonics, 26, 399-430, Springer.
ISBN:
978-981-99-5640-1
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Antiferrodistortive phase transition in doped strontium titanate ceramics: the role of the perovskite lattice vacancies
In J. Clabel and V. Rivera (Eds.), Perovskite Ceramics
Alexander Tkach
2022, 77-98, Elsevier.
ISBN:
978-0-323-90586-2
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Nonstoichiometry Role on the Properties of Quantum-Paraelectric Ceramics
In Tanasescu, S. (Eds.), Structure Processing Properties Relationships in Stoichiometric and Nonstoichiometric Oxides
Tkach, A; Vilarinho, PM
2020, London, IntechOpen.
ISBN:
978-1-78985-452-7
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Strain effect on the properties of polar dielectric thin films
In Alexander Pogrebnjak and Valentin Novosad (Eds.), Advances in Thin Films, Nanostructured Materials, and Coatings
Tkach, A; Okhay, O; Santos, A; Zlotnik, S; Serrazina, R; Vilarinho, PM; Costa, ME
2019, 331-342, Springer Nature Singapore Pte Ltd.
ISBN:
978-981-13-6132-6
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Sr/Ti ratio in strontium titanate ceramics: designing the microstructure, envisaging the properties
In Alexander Tkach and Paula Vilarinho (Eds.), Strontium Titanate: Synthesis, Properties and Uses
Amaral, L; Tkach, A; Vilarinho, PM; Senos, AMR
2019, 71-100, New York, Nova Science Publishers, Inc.
ISBN:
978-1-53615-437-5
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Effect of bismuth doping on the properties of strontium titanate thin films
In Alexander Tkach and Paula Vilarinho (Eds.), Strontium Titanate: Synthesis, Properties and Uses
Okhay, O; Tkach, A; Vilarinho, PM
2019, 209-258, New York, Nova Science Publishers, Inc.
ISBN:
978-1-53615-437-5
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Enhancement of thermoelectric performance in SrTiO3-based ceramics by processing conditions
In Alexander Tkach and Paula Vilarinho (Eds.), Strontium Titanate: Synthesis, Properties and Uses
Tkach, A; Resende, J; Diaz-Chao, P; Guilmeau, E; Costa, ME; Vilarinho, PM
2019, 297-322, New York, Nova Science Publishers, Inc.
ISBN:
978-1-53615-437-5
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Functional Tantalum-based Oxides: From the Structure to the Applications
In Ashutosh Tiwari, Rosario A. Gerhardt andMagdalena Szutkowska (Eds.), Advanced Ceramic Materials
S. Zlotnik, A. Tkach, P. M. Vilarinho
2016, 337-283, John Wiley & Sons, Inc.
ISBN:
978-1-119-24244-4
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