activity
20112025
most citedOne-sign order parameter in iron based superconductor

116 citations · 159 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.supr-con2025

Nonequilibrium Quasiparticle Dynamics in a MoRe-Based Superconducting Resonator under IR Excitation

O. A. Kalenyuk, S. I. Futimsky, I. A. Martynenko +5

The response of a MoRe-based superconducting resonator operating near 5 K to pulsed infrared irradiation is investigated, and the underlying physical mechanisms are analyzed. The d…

cond-mat.supr-con2024

Disentangling Coherent and Incoherent Effects in Superconductor Photoemission Spectra via Machine Learning

K. H. Bohachov, A. A. Kordyuk

Disentangling coherent and incoherent effects in the photoemission spectra of strongly correlated materials is generally a challenging problem due to the involvement of numerous pa…

cond-mat.supr-con2021★ 15 cited

Influence of the Fermi surface geometry on a Josephson effect between an iron-pnictide and conventional superconductors

A. A. Kalenyuk, E. A. Borodianskyi, A. A. Kordyuk +1

We study Josephson junctions between a multi-band iron-pnictide Ba1-xNaxFe2As2 and conventional s-wave superconductors Nb and Cu/Nb bilayer. We observe that junctions with a Cu int…

cond-mat.supr-con2017★ 27 cited

Phase-sensitive evidence for the sign-reversal s+- symmetry of the order parameter in an iron-pnictide superconductor using Nb/Ba1-xNaxFe2As2 Josephson junctions

A. A. Kalenyuk, A. Pagliero, E. A. Borodianskyi +2

Josephson current between two superconductors provides a phase sensitive tool for probing their pairing symmetries. Here we fabricate and study experimentally high-quality Josephso…

cond-mat.supr-con2016★ 1 cited

Probing Bulk Superconducting Order Parameter in Ba(K)FeAs by Four Complementary Techniques

A. V. Muratov, T. E. Kuzmicheva, A. V. Sadakov +7

Using four different experimental techniques, we performed comprehensive studies of the bulk superconductive properties of single crystals of the nearly optimally doped $Ba_{1-x}K_…

cond-mat.supr-con2011★ 116 cited

One-sign order parameter in iron based superconductor

S. V. Borisenko, V. B. Zabolotnyy, A. A. Kordyuk +5

The onset of superconductivity at the transition temperature is marked by the onset of order, which is characterized by an energy gap. Most models of the iron-based superconductors…