73 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Bulgarian Academy of SciencesBG9 papers
- Georgi Nadjakov Institute of Solid State PhysicsBG3 papers
- International Laboratory of High Magnetic Fields and Low TemperaturesPL2 papers
- Leibniz Institute for Solid State and Materials ResearchDE2 papers
- University of StuttgartDE2 papers
- AREA Science ParkIT1 paper
- Centre Hospitalier d'OrsayFR1 paper
- Czech Academy of SciencesCZ1 paper
- Délégation Paris 6FR1 paper
- Donostia International Physics CenterES1 paper
- Elettra-Sincrotrone Trieste S.C.p.A.IT1 paper
- European Synchrotron Radiation FacilityFR1 paper
14 papers
Unveiling the superconducting scenario in multiphase superconductor CeRhAs from space-group symmetry analysis and DFT calculations
V. G. Yarzhemsky, E. A. Teplyakov, S. V. Eremeev +1
Despite of the low transition temperature, the recently identified superconductor CeRhAs has garnered significant interest due to its unique symmetry and magnetic character…
High-Frequency and Microwave Magnetic Properties of NiZnFeO Spinel Ferrite Ceramics
M. Kempa, V. Bovtun, V. Kukhar +5
Magnetic properties of the NiZnFeO (NZF) spinel ferrite ceramics were studied over a broad frequency range (1 MHz - 50 GHz). Between 10 MHz and 2 GHz, stron…
Robust magnetic anisotropy of a monolayer of hexacoordinate Fe( ii ) complexes assembled on Cu(111)
Massine Kelai, Benjamin Cahier, Mihail Atanasov +18
The tris pyrazolyl borate ligand imposes a rigid scaffold around Fe( ii ) ensuring a robust magnetic anisotropy when the molecules assembled as monolayers suffer from the dissymmet…
Towards the surface hydroxyl species in CeO nanoparticles
Tatiana V Plakhova, Anna Yu Romanchuk, Sergei M Butorin +13
Understanding the complex chemistry of functional nanomaterials is of fundamental importance. Controlled synthesis and characterization at the atomic level is essential to gain dee…
Deposition of defected graphene on (001) Si substrates by thermal decomposition of acetone
T. I. Milenov, I. Avramova, E. Valcheva +7
We present results on the deposition and characterization of defected graphene by the chemical vapor deposition (CVD) method. The source of carbon/carbon-containing radicals is the…
Improvement of the superconducting properties of polycrystalline FeSe by silver addition
E. Nazarova, N. Balchev, K. Nenkov +4
We investigated the influence of different Ag additions (up to 10 wt %) on the superconducting properties of FeSe0.94. The structural investigations (XRD and SEM) indicated that Ag…
Surface phonons of NiO(001) ultrathin films grown pseudomorphically on Ag(001)
K. L. Kostov, S. Polzin, F. O. Schumann +1
For a ultrathin NiO(001) film of 4 monolayers (ML) thickness grown on Ag(001), the vibrational properties have been determined by high-resolution electron energy loss spectroscopy…
Transport and pinning properties of Ag-doped FeSe0.94
E. Nazarova, N. Balchev, K. Nenkov +4
We investigated the superconducting transition and the pinning properties of undoped and Ag-doped FeSe0.94 at magnetic fields up to 14 T. It was established that due to Ag addition…
The effect of Ag addition on the superconducting properties of the FeSe system
E. Nazarova, K. Buchkov, S. Terzieva +5
The tetragonal FeSe phase is an intensively investigated iron based superconductor. In this study we examined the influence of Ag addition on the superconducting properties of sele…
O- and H- induced surface core level shifts on Ru(0001): Prevalence of the additivity rule
S. Lizzit, Y. Zhang, K. L. Kostov +4
In previous work on adsorbate-induced surface core level shifts (SCLSs), the effects caused by O atom adsorption on Rh(111) and Ru(0001) were found to be additive: the measured shi…
Calculations of the Local Density of States for some Simple Systems
A. Losev, S. Vlaev
A recently proposed convolution technique for the calculation of local density of states is described more thouroughly and new results of its application are presented. For separab…
Comment on "Universal formulas for percolation thresholds. II. Extension to anisotropic and aperiodic lattices"
F. Babalievski
Recently S.Galam and A.Mauger [Phys.Rev.E 56, 322 (1997); cond-mat/9706304 ] proposed an approximant which relates the bond and the site percolation threshold for a particular latt…
Rigidity percolation on aperiodic lattices
A. Losev, F. Babalievski
We studied the rigidity percolation (RP) model for aperiodic (quasi-crystal) lattices. The RP thresholds (for bond dilution) were obtained for several aperiodic lattices via comput…
An algorithm to calculate the transport exponent in strip geometries
F. Babalievski
An algorithm for solving the random resistor problem by means of the transfer-matrix approach is presented. Preconditioning by spanning clusters extraction both reduces the size of…