I. Veshchunov

activity

20082024

most citedLarge and significantly anisotropic critical current density induced by planar defects in CaKFe4As4 single crystals

64 citations · 165 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.supr-con2024

Multiple magnetic orders discovered in the superconducting state of EuFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$

Nan Zhou, Yue Sun, Ivan S. Veshchunov +13

The interplay between superconductivity and magnetism is an important subject in condensed matter physics. EuFe $_{2}$ As $_{2}$ -based iron pnictides could offer an interesting platea…

cond-mat.supr-con2021★ 6 cited

Effect of controlled artificial disorder on the magnetic properties of EuFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$ ferromagnetic superconductor

Sunil Ghimire, Marcin Kończykowski, Kyuil Cho +6

Static (DC) and dynamic (AC, at 14 MHz and 8 GHz) magnetic susceptibilities of single crystals of a ferromagnetic superconductor, $\textrm{EuFe}_{2}(\textrm{As}_{1-x}\textrm{P}_{x}…

cond-mat.supr-con2020★ 8 cited

Effects of 6 MeV proton irradiation on the vortex ensemble in BaFe $_{2}$ (As $_{0.67}$ P $_{0.33}$ ) $_{2}$ revealed through magnetization measurements and real-space vortex imaging

Akiyoshi Park, Ivan Veshchunov, Akinori Mine +3

The change in vortex ensemble in BaFe $_{2}$ (As $_{0.67}$ P $_{0.33}$ ) $_{2}$ , an isovalently doped iron-based superconductor (IBS), is studied through global magnetization measurements a…

cond-mat.supr-con2019★ 64 cited

Large and significantly anisotropic critical current density induced by planar defects in CaKFe4As4 single crystals

Sunseng Pyon, Ayumu Takahashi, Ivan Veshchunov +8

Three independent components of critical current density, one for the H//c axis and the other two for the H//ab plane, have been studied in CaKFe4As4 single crystals. When the magn…

cond-mat.supr-con2017★ 2 cited

Direct Evidence of Spontaneous Abrikosov Vortex State in Ferromagnetic Superconductor EuFe $_{2}$ (As $_{1 - x}$ P $_{x}$ ) $_{2}$ with $x = 0.21$

L. Ya. Vinnikov, I. S. Veshchunov, S. Yu. Grebenchuk +14

Using low-temperature Magnetic Force Microscopy (MFM) we provide direct experimental evidence for spontaneous vortex phase (SVP) formation in EuFe $_{2}$ (As $_{0.79}$ P $_{0.21}$ ) $_{2}$ si…

cond-mat.mtrl-sci2013

Mesoscopic Models of Plants Composed of Metallic Nanowires

Galina K. Strukova, Gennady V. Strukov, Evgeniya Yu. Postnova +2

Various metallic structures of complex shape resembling living plant organisms (biomimetics) are produced as a result of selfassembly of nanowires growing on porous membranes in th…

cond-mat.supr-con2008★ 52 cited

Vortex studies in superconducting Ba(Fe0.93Co0.07)2As2

M. R. Eskildsen, L. Ya. Vinnikov, T. D. Blasius +9

We present small-angle neutron scattering (SANS) and Bitter decoration studies of the superconducting vortices in Ba(Fe $_{0.93}$ Co $_{0.07}$ ) $_{2}$ As $_{2}$ }. A highly disordered vortex…

cond-mat.mtrl-sci2008★ 33 cited

Observation of the magnetic domain structures in Cu $_{0, 47}$ Ni $_{0, 53}$ thin films at low temperatures

I. S. Veshchunov, V. A. Oboznov, A. N. Rossolenko +4

We report on the first experimental visualization of domain structure in films of weakly ferromagnetic Cu $_{0, 47}$ Ni $_{0, 53}$ alloy with different thickness at liquid helium temper…

Multiple magnetic orders discovered in the superconducting state of EuFe2​(As1−x​Px​)2​

Effect of controlled artificial disorder on the magnetic properties of EuFe2​(As1−x​Px​)2​ ferromagnetic superconductor

Effects of 6 MeV proton irradiation on the vortex ensemble in BaFe2​(As0.67​P0.33​)2​ revealed through magnetization measurements and real-space vortex imaging