In order to investigate the flux line dynamic in the recently discovered MgB2 superconductor, we have measured the ac magnetic susceptibility as a function of the temperature T and the ac field frequency f on a bulk sample. In particular we have analyse
Fundamental and higher harmonics of the ac magnetic susceptibility have been measured on LaFeAsO0.92...
In this paper we report the generation of higher harmonics in a bulk polycrystalline MgB2 supercondu...
The critical current density Jc of pressed polycrystalline MgB2 specimen was measured using a DC mag...
Flux line dynamics have been investigated on MgB2 bulk superconductors obtained by reactive liquid i...
In a type-II superconductor the pinning properties and, in particular, the current dependence of the...
The fundamental and third harmonics of the ac magnetic susceptibility have been studied on MgB2 bulk...
In a type-II superconductor the pinning properties and, in particular, the current dependence of the...
Flux dynamics of an MgB2 bulk sample have been studied by systematic measurements of the fundamental...
We report swept frequency measurements (2–20 GHz) of the microwave resistivity in MgB2, in the prese...
From the real part χ' and the imaginary part χ" of AC susceptibilities, the essential features of fl...
We report a study of the pinning properties of Fe/MgB2 tapes performed by means of ac and dc magneti...
We present the multifrequency measurements of the surface resistance of spark-plasma-sintered MgB2 p...
The microwave response of ceramic MgB2 has been investigated as a function of temperature and extern...
We measured the temperature dependence of the first and the third harmonics of the AC magnetic susce...
The electrical transport in superconductors at nonzero frequencies is affected by the normal and sup...
Fundamental and higher harmonics of the ac magnetic susceptibility have been measured on LaFeAsO0.92...
In this paper we report the generation of higher harmonics in a bulk polycrystalline MgB2 supercondu...
The critical current density Jc of pressed polycrystalline MgB2 specimen was measured using a DC mag...
Flux line dynamics have been investigated on MgB2 bulk superconductors obtained by reactive liquid i...
In a type-II superconductor the pinning properties and, in particular, the current dependence of the...
The fundamental and third harmonics of the ac magnetic susceptibility have been studied on MgB2 bulk...
In a type-II superconductor the pinning properties and, in particular, the current dependence of the...
Flux dynamics of an MgB2 bulk sample have been studied by systematic measurements of the fundamental...
We report swept frequency measurements (2–20 GHz) of the microwave resistivity in MgB2, in the prese...
From the real part χ' and the imaginary part χ" of AC susceptibilities, the essential features of fl...
We report a study of the pinning properties of Fe/MgB2 tapes performed by means of ac and dc magneti...
We present the multifrequency measurements of the surface resistance of spark-plasma-sintered MgB2 p...
The microwave response of ceramic MgB2 has been investigated as a function of temperature and extern...
We measured the temperature dependence of the first and the third harmonics of the AC magnetic susce...
The electrical transport in superconductors at nonzero frequencies is affected by the normal and sup...
Fundamental and higher harmonics of the ac magnetic susceptibility have been measured on LaFeAsO0.92...
In this paper we report the generation of higher harmonics in a bulk polycrystalline MgB2 supercondu...
The critical current density Jc of pressed polycrystalline MgB2 specimen was measured using a DC mag...