activity
19982025
most citedCarbon substitution in MgB2 single crystals: structural and superconducting properties

259 citations · 1.1k across the 26 of their papers we have counts for

collaborators

26 papers

cond-mat.supr-con2025★ 6 cited

Study of fluctuation conductivity in YBaCuO-- films in strong magnetic fields

E. V. Petrenko, L. V. Omelchenko, Yu. A. Kolesnichenko +4

We report the effect of the \emph{ab}-plane magnetic field up to on the resistivity and fluctuation conductivity in YBaCuO thin f…

cond-mat.supr-con2022★ 12 cited

Temperature dependence of upper critical fields and coherence lengths for optimally-doped thin films

E. V. Petrenko, L. V. Omelchenko, A. V. Terekhov +4

We report the comprehensive comparative analysis of the upper critical magnetic fields obtained within Ginzburg-Landau and Werthamer-Helfand-Hohenberg theories for…

cond-mat.supr-con2021★ 2 cited

Filamentary superconductivity of resistively-switched strontium titanate

K. Szot, C. Rodenbücher, K. Rogacki +7

SrTiO, although a wide gap insulator, has long been known to become metallic and superconducting at extremely low doping levels. This has given rise to questions concerning the…

cond-mat.supr-con2021★ 9 cited

Increase of YBa2Cu3O7 critical currents by Mo substitution and high pressure oxygen annealing

Anton Los, Bogdan Dabrowski, Krzysztof Rogacki

We have previously shown for powders that Mo substitution into the CuO chains of YBa2Cu3O7 can create effective pinning centres which significantly increase the critical current de…

cond-mat.supr-con2019★ 6 cited

BKT transition observed in magnetic and electric properties of YBaCuO single crystals

V. I. Nizhankovskiy, K. Rogacki

Superconductivity of YBaCuO single crystals was investigated in small magnetic fields. In magnetic measurements the superconducting transition for …

cond-mat.supr-con2018★ 20 cited

Thermoelectric anisotropy in Ba(Fe1-xCox)2As2 iron-based superconductor

Marcin Matusiak, Krzysztof Rogacki, Thomas Wolf

We report the in-plane anisotropy of the Seebeck and Nernst coefficients as well as of the electrical resistivity determined for the series of the strain-detwinned single crystals…