53 citations · 299 across the 18 of their papers we have counts for
18 papers
Mössbauer study of Eu0.57Ca0.43Fe2As2 and Eu0.73Ca0.27(Fe0.87Co0.13)2As2: A comparison to 122 iron-based superconductors parent compounds EuFe2As2 and CaFe2As2
K. Komedera, A. Blachowski, K. Ruebenbauer +5
57Fe and 151Eu Moessbauer spectra were obtained versus temperature for Eu0.57Ca0.43Fe2As2 compound with 3d and 4f magnetic order and Eu0.73Ca0.27(Fe0.87Co0.13)2As2 re-entrant super…
Magnetism of PrFeAsO parent compound for iron-based superconductors: Mössbauer spectroscopy study
K. Komedera, A. Pierzga, A. Blachowski +4
Moessbauer spectroscopy measurements were performed for the temperature range between 4.2 K and 300 K in a transmission geometry applying 14.41-keV resonant line in 57Fe for PrFeAs…
Dynamics of ternary Cu-Fe-S2 nanoparticles stabilized by organic ligands as seen by Mössbauer spectroscopy
J. Żukrowski, A. Błachowski, K. Komędera +5
Transmission Mössbauer spectra for 14.41-keV transition in 57Fe were obtained for chalcopyrite-type (Cu-Fe-S2) ternary nanocrystals stabilized by long aliphatic chain ligands. Thes…
Orientation of the electric field gradient and ellipticity of the magnetic cycloid in multiferroic BiFeO3
A. Pierzga, A. Blachowski, K. Komedera +3
The paper deals with the hyperfine interactions observed on the 57Fe nucleus in multiferroic BiFeO3 by means of the 14.41-keV resonant transition in 57Fe, and for transmission geom…
Electric quadrupole interaction in cubic BCC alpha-Fe
A. Blachowski, K. Komedera, K. Ruebenbauer +3
Moessbauer transmission spectra for the 14.41-keV resonant line in 57Fe have been collected at room temperature by using 57Co(Rh) commercial source and alpha-Fe strain-free single…
Change of the charge modulation during superconducting transition in SmFeAsO(0.91)F(0.09) seen by 57Fe Mössbauer spectroscopy
A. K. Jasek, K. Komedera, A. Blachowski +4
Iron-based superconductor SmFeAsO(0.91)F(0.09) has been investigated by the 57Fe Moessbauer spectroscopy versus temperature with the special attention paid to the region of the sup…
Structural disorder in Li(x)[C5H5N](y)Fe(2-z)Se2 and Cs(x)Fe(2-z)Se2 superconductors studied by Mössbauer spectroscopy
K. Komedera, A. K. Jasek, A. Blachowski +4
Two iron-chalcogenide superconductors Li(x)[C5H5N](y)Fe(2-z)Se2 and Cs(x)Fe(2-z)Se2 in the as-prepared and annealed state have been investigated by means of the Moessbauer spectros…
Magnetism of BaFe2Se3 studied by Mössbauer spectroscopy
K. Komedera, A. K. Jasek, A. Blachowski +6
The compound BaFe2Se3 (Pnma) has been synthesized in the form of single crystals with the average composition Ba0.992Fe1.998Se3. The Moessbauer spectroscopy used for investigation…
Magnetic anisotropy in FeSb studied by 57Fe Mössbauer spectroscopy
K. Komedera, A. K. Jasek, A. Blachowski +2
The Fe(1+x)Sb compound has been synthesized close to stoichiometry with x = 0.023(8). The compound was investigated by 57Fe Mössbauer spectroscopy in the temperature range 4.2 - 30…
Mössbauer studies of the peculiar magnetism in parent compounds of the iron-based superconductors
A. K. Jasek, K. Komedera, A. Blachowski +4
A review of the magnetism in the parent compounds of the iron-based superconductors is given based on the transmission Moessbauer spectroscopy of 57Fe and 151Eu. It was found that…
Electric field gradient wave (EFGW) in iron-based superconductor Ba(0.6)K(0.4)Fe2As2 studied by Mössbauer spectroscopy
A. K. Jasek, K. Komedera, A. Blachowski +4
The optimally doped 122 iron-based superconductor Ba(0.6)K(0.4)Fe2As2 has been studied by 57Fe Moessbauer spectroscopy versus temperature ranging from 4.2 K till 300 K with particu…
Magnetic anisotropy and lattice dynamics in FeAs studied by Mössbauer spectroscopy
A. Blachowski, K. Ruebenbauer, J. Zukrowski +1
Iron mono-arsenide in the powder form has been investigated by transmission 57Fe Moessbauer spectroscopy in the temperature range 4.2 - 1000 K. Additional spectra have been obtaine…
Mössbauer study of the '11' iron-based superconductors parent compound Fe(1+x)Te
A. Blachowski, K. Ruebenbauer, P. Zajdel +2
57Fe Moessbauer spectroscopy was applied to investigate the superconductor parent compound Fe(1+x)Te for x=0.06, 0.10, 0.14, 0.18 within the temperature range 4.2 K - 300 K. A spin…
Interplay between spin density wave and superconductivity in '122' iron pnictides: 57Fe Mössbauer study
A. Blachowski, K. Ruebenbauer, J. Zukrowski +3
Iron-based superconductors Ba0.7Rb0.3Fe2As2 and CaFe1.92Co0.08As2 of the '122' family have been investigated by means of the 14.41-keV Moessbauer transition in 57Fe versus temperat…
Interplay between magnetism and superconductivity in EuFe(2-x)Co(x)As2 studied by 57Fe and 151Eu Mössbauer spectroscopy
A. Blachowski, K. Ruebenbauer, J. Zukrowski +4
The compound EuFe(2-x)Co(x)As2 was investigated by means of the 57Fe and 151Eu Moessbauer spectroscopy versus temperature (4.2 - 300 K) for x=0 (parent), x=0.34 - 0.39 (superconduc…
Shape of spin density wave versus temperature in AFe2As2 (A=Ca, Ba, Eu): A Mössbauer study
A. Blachowski, K. Ruebenbauer, J. Zukrowski +3
Parent compounds AFe2As2 (A=Ca, Ba, Eu) of the 122 family of the iron-based superconductors have been studied by 57Fe Moessbauer spectroscopy in the temperature range 4.2 K - ~300…
Moessbauer and magnetic measurements of superconducting LiFeP
A. Blachowski, K. Ruebenbauer, J. Zukrowski +2
The LiFeP sample has been prepared by means of high-temperature solid state reaction. A transition temperature to the superconducting state was found as about 5.5 K by measurements…
Moessbauer spectroscopy evidence for the lack of iron magnetic moment in superconducting FeSe
A. Blachowski, K. Ruebenbauer, J. Zukrowski +3
Superconducting FeSe has been investigated by measurements of the magnetic susceptibility versus temperature and Moessbauer spectroscopy at various temperatures including strong ex…