activity
20012025
most citedTemperature and field dependence of the anisotropy of MgB2

288 citations · 2.3k across the 57 of their papers we have counts for

collaborators

57 papers

cond-mat.supr-con2025★ 4 cited

High-pressure high-temperature solution growth, structural, and superconducting properties of Fe-substituted MgB2 single crystals

N. D. Zhigadlo, R. Puzniak

Clarifying the impact of Fe doping on the structural and superconducting properties of MgB2 is crucial, considering that iron is commonly used as a sheath material for the fabricat…

cond-mat.supr-con2024

Transformation of the trapped flux in a SC disc under electromagnetic exposure

V. V. Chabanenko, I. Abaloszewa, V. F. Rusakov +6

Superconducting permanent magnets (SCs) with trapped magnetic flux are used in technical devices (motors, generators, etc.). These magnets endure repeated magnetic "shocks" during…

cond-mat.supr-con2023★ 10 cited

Emergence of superconductivity in single-crystalline LaFeAsO under simultaneous Sm and P substitution

Nikolai D. Zhigadlo, Roman Puzniak, Philip J. W. Moll +2

We report on the high-pressure growth, structural characterization, and investigation of the electronic properties of single-crystalline LaFeAsO co-substituted by Sm and P, in both…

cond-mat.str-el2023

The impact of hydrostatic pressure, nonstoichiometry, and doping on trimeron lattice excitations in magnetite during axis switching

T. Kołodziej, J. Piętosa, R. Puźniak +12

Trimeron lattice excitations in single crystalline magnetite, in the form of the axis switching (i.e. the reorganization of the lattice caused by external magnetic field) at te…

cond-mat.supr-con2022★ 2 cited

Spin-glass-like behaviour in SmFeAsO0.8F0.2

Nikolai D. Zhigadlo, Roman Puzniak

The iron-based oxypnictide superconductor SmFeAsO0.8F0.2 was synthesized under high-pressure and investigated by measuring dc magnetic susceptibility. The zero-field cooled (ZFC) m…

cond-mat.str-el2022★ 6 cited

Quantum versus classical nature of a low-temperature magnetic phase transition in TbAl(BO)

T. Zajarniuk, A. Szewczyk, P. Wisniewski +8

Specific heat, , of a TbAl(BO) crystal was studied for 50 mK 300 K, with emphasis on K, where a phase transition was found at K. Nuclear, n…