Olena Okhay

Post-Doc Fellowship

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Department

  • Materials and Ceramic Engineering

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Publications

Structure, Microstructure, and Dielectric Response of Polycrystalline Sr1-xZnxTiO3 Thin Films

Okhay, O; Vilarinho, PM; Tkach, A
2023, COATINGS, 13, 1.

Current Achievements in Flexible Piezoelectric Nanogenerators Based on Barium Titanate

Okhay, O; Tkach, A
2023, NANOMATERIALS, 13, 6.

Comment on "Enhancing the output performance of hybrid nanogenerators based on Al-doped BaTiO3 composite films: a self-powered utility system for portable electronics"

Tkach, A; Okhay, O
2023, JOURNAL OF MATERIALS CHEMISTRY A, 11, 46, 25756-25758.

Ceramics and Nanostructures for Energy Harvesting and Storage

Tkach, A; Okhay, O
2023, NANOMATERIALS, 13, 22.

Low-Temperature Dielectric Response of Strontium Titanate Thin Films Manipulated by Zn Doping

Okhay, O; Vilarinho, PM; Tkach, A
2022, MATERIALS, 15, 3.

Polyaniline-Graphene Electrodes Prepared by Electropolymerization for High-Performance Capacitive Electrodes: A Brief Review

Okhay, O; Tkach, A
2022, BATTERIES-BASEL, 8, 10.

Reduced Graphene Oxide-Polycarbonate Electrodes on Different Supports for Symmetric Supercapacitors

Okhay, O; Bastos, AC; Andreeva, K; Tuukkanen, S; Tkach, A
2022, C-JOURNAL OF CARBON RESEARCH, 8, 1.

Synergetic Effect of Polyaniline and Graphene in Their Composite Supercapacitor Electrodes: Impact of Components and Parameters of Chemical Oxidative Polymerization

Okhay, O; Tkach, A
2022, NANOMATERIALS, 12, 15.

Impact of Graphene or Reduced Graphene Oxide on Performance of Thermoelectric Composites

Okhay, O; Tkach, A
2021, C-JOURNAL OF CARBON RESEARCH, 7, 2.
ISBN: 2311-5629

Graphene/Reduced Graphene Oxide-Carbon Nanotubes Composite Electrodes: From Capacitive to Battery-Type Behaviour

Okhay, O; Tkach, A
2021, NANOMATERIALS, 11, 5.
ISBN: 2079-4991

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

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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