75 citations · 425 across the 25 of their papers we have counts for
20 papers · 1 filter
Silicene on metallic quantum wells - an efficient way of tuning silicene-substrate interaction
A. Podsiadły-Paszkowska, M. Krawiec
We propose a powerful method of controlling interaction between silicene and a substrate utilizing quantum size effect, which allows to grow silicene with tailored electronic prope…
Ag adatoms on Si(111)5x2-Au surface
A. Stepniak, M. Krawiec, M. Jalochowski
Using scanning tunneling microscopy together with the first-principles density functional theory calculations we study structural properties of the Si(111)5x2-Au surface covered by…
Pb chains on reconstructed Si(335) surface
Mariusz Krawiec
The structural and electronic properties of Si(335)-Au surface decorated with Pb atoms are studied by means of density-functional theory. The resulting structural model features Pb…
Thermoelectric transport through a quantum dot coupled to a normal metal and BCS superconductor
Mariusz Krawiec
I discuss thermoelectric properties of a quantum dot coupled to one normal and one superconducting lead in the presence of Kondo effect and Andreev scattering. I will focus on cond…
First principles study of Si(335)-Au surface
Mariusz Krawiec
The structural and electronic properties of gold decorated Si(335) surface are studied by means of density-functional calculations. The resulting structural model indicates that th…
STM tunneling through a quantum wire with a side-attached impurity
T. Kwapinski, M. Krawiec, M. Jalochowski
The STM tunneling through a quantum wire (QW) with a side-attached impurity (atom, island) is investigated using a tight-binding model and the nonequilibrium Keldysh Green function…
Compensation of the Kondo effect in quantum dots coupled to ferromagnetic leads within equation of motion approach
Mariusz Krawiec
We propose a new approximation scheme within equation of motion approach (EOM) to spin polarized transport through a quantum dot coupled to ferromagnetic leads. It has some advanta…
Thermoelectric phenomena in a quantum dot asymmetrically coupled to external leads
M. Krawiec, K. I. Wysokinski
We study thermoelectric phenomena in a system consisting of strongly correlated quantum dot coupled to external leads in the Kondo regime. We calculate linear and nonlinear electri…
Thermoelectric effects in a strongly interacting quantum dot coupled to ferromagnetic leads
M. Krawiec, K. I. Wysokinski
We study thermoelectric effects in Kondo correlated quantum dot coupled to ferromagnetic electrodes by calculating thermopower S in the Kondo regime as function of on-dot energy le…
Double non-equivalent chain structure on vicinal Si(557)-Au surface
M. Krawiec, T. Kwapinski, M. Jalochowski
We study electronic and topographic properties of the vicinal Si(557)-Au surface using scanning tunneling microscopy and reflection of high energy electron diffraction technique. S…
High resolution scanning tunneling spectroscopy of ultrathin Pb on Si(111)-(6x6) substrate
M. Krawiec, M. Jalochowski, M. Kisiel
The electronic structure of Si(111)-(6x6)Au surface covered with submonolayer amount of Pb is investigated using scanning tunneling spectroscopy. Already in small islands of Pb wit…
Electron transport through a strongly correlated monoatomic chain
M. Krawiec, T. Kwapinski
We study transport properties of a strongly correlated monoatomic chain coupled to metallic leads. Our system is described by tight binding Hubbard-like model in the limit of stron…
Scanning tunneling microscopy of monoatomic gold chains on vicinal Si(335) surface: experimental and theoretical study
M. Krawiec, T. Kwapinski, M. Jalochowski
We study electronic and topographic properties of the Si(335) surface, containing Au wires parallel to the steps. We use scanning tunneling microscopy (STM) supplemented by reflect…
Spontaneous currents in a ferromagnet - normal metal - superconductor trilayer
M. Krawiec, J. F. Annett, B. L. Gyorffy
We discuss the ground state properties of the system composed of a normal metal sandwiched between ferromagnet and superconductor within a tight binding Hubbard model. We have solv…
Residual Kondo effect in quantum dot coupled to half-metallic ferromagnets
Mariusz Krawiec
We study the Kondo effect in a quantum dot coupled to half-metallic ferromagnetic electrodes in the regime of strong on-dot correlations. Using the equation of motion technique for…
Aspects of electron transport through a quantum dot
R. Taranko, M. Krawiec, T. Kwapinski +2
The work of the Lublin group on the non-equillibrium transport through the quantum dot coupled to external leads (normal or superconducting) and subject to external time dependent…
Electron transport through strongly interacting quantum dot coupled to normal metal and superconductor
M. Krawiec, K. I. Wysokinski
We study the electron transport through the quantum dot coupled to the normal metal and BCS-like superconductor (N - QD - S) in the presence of the Kondo effect and Andreev scatter…
Current carrying Andreev bound states in a Superconductor-Ferromagnet proximity system
M. Krawiec, B. L. Gyorffy, J. F. Annett
We study the ground state properties of a ferromagnet-superconductor heterostructure on the basis of a quasiclassical theory. We have solved the Eilenberger equations together with…
Andreev bound states in ferromagnet-superconductor nanostructures
M. Krawiec, B. L. Gyorffy, J. F. Annett
We discuss the properties of a ferromagnet - superconductor heterostructure on the basis of a Hubbard model featuring exchange splitting in the ferromagnet and electron - electron…
Charge on the quantum dot in the presence of tunneling current
Mariusz Krawiec, Karol I. Wysokinski
The calculation of the charge present in central region of the double barrier structure at non-equilibrium conditions is discussed. We propose here a simple method to calculate non…