1. Comment on "Giant dielectric response in (Nb + Zn) co-doped strontium titanate ceramics tailored by atmosphere". (August 2020) Authors: Tkach, Alexander; Okhay, Olena Journal: Scripta materialia Issue: Number 185(2020) Page Start: 19 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Comment on "Hole-pinned defect-dipoles induced colossal permittivity in Bi doped SrTiO3 ceramics with Sr deficiency". (28th February 2021) Authors: Tkach, Alexander; Okhay, Olena Journal: Journal of materials science & technology Issue: Volume 65(2021) Page Start: 151 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Comment on "Point defect structure of La-doped SrTiO3 ceramics with colossal permittivity". (1st January 2021) Authors: Tkach, Alexander; Okhay, Olena Journal: Scripta materialia Issue: Number 190(2021) Page Start: 38 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Electrical and Magnetic Properties of Graphene Films with Ni Nanoparticles. (2015) Authors: Okhay, Olena; Guerra, Luis M.; Ventura, João; Tkach, Alexander; Kläui, Mathias; Krishna, Rahul; Titus, Elby Journal: Materials today Issue: Volume 2:Number 1(2015) Page Start: 383 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Electrical conductivity of LTA‐zeolite in the presence of poly(vinyl alcohol) and poly(vinyl pyrrolidone) polymers. Issue 11 (4th June 2013) Authors: Salimian, Maryam; Okhay, Olena; Krishna, Rahul; Titus, Elby; Gracio, José; Guerra, Luís; Ventura, João; Freire, Cristina; Pereira, Clara; Babu, P. Ramesh; Khairnar, Rajendra S. Journal: Polymer international Issue: Volume 62:Issue 11(2013:Nov.) Page Start: 1583 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Energy storage of supercapacitor electrodes on carbon cloth enhanced by graphene oxide aerogel reducing conditions. (December 2020) Authors: Okhay, Olena; Tkach, Alexander; Gallo, Maria J. Hortiguela; Otero-Irurueta, Gonzalo; Mikhalev, Sergey; Staiti, Pietro; Lufrano, Francesco Journal: Journal of energy storage Issue: Volume 32(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Giant dielectric permittivity and high tunability in Y-doped SrTiO3 ceramics tailored by sintering atmosphere. (15th May 2017) Authors: Tkach, Alexander; Okhay, Olena; Almeida, Abílio; Vilarinho, Paula M. Journal: Acta materialia Issue: Volume 130(2017) Page Start: 249 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Long term durability of solid-state supercapacitor based on reduced graphene oxide aerogel and carbon nanotubes composite electrodes. (1st September 2020) Authors: Okhay, Olena; Tkach, Alexander; Staiti, Pietro; Lufrano, Francesco Journal: Electrochimica acta Issue: Volume 353(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Mechanical strain engineering of dielectric tunability in polycrystalline SrTiO3 thin films. Issue 10 (23rd February 2018) Authors: Tkach, Alexander; Okhay, Olena; Reaney, Ian M.; Vilarinho, Paula Maria Journal: Journal of materials chemistry Issue: Volume 6:Issue 10(2018) Page Start: 2467 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Photovoltage Study of Graphene Oxide with Ni Nanoparticles. (2015) Authors: Okhay, Olena; Krishna, Rahul; Titus, Elby; Andreeva, Kateryna; Savkina, Rada; Smirnov, Oleksii Journal: Materials today Issue: Volume 2:Number 1(2015) Page Start: 431 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗