output
19942026
most citedTowards the surface hydroxyl species in CeO nanoparticles

73 citations

14 papers

cond-mat.supr-con2026★ 1 cited

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…

cond-mat.mtrl-sci2025★ 17 cited

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…

cond-mat.mtrl-sci2021★ 11 cited

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…

physics.chem-ph2020★ 73 cited

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…

cond-mat.mes-hall2017★ 7 cited

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…

cond-mat.supr-con2015★ 1 cited

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…

cond-mat.mtrl-sci2015★ 5 cited

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…

cond-mat.supr-con2014★ 25 cited

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…

cond-mat.supr-con2014★ 1 cited

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…

cond-mat.mtrl-sci2008★ 14 cited

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…

cond-mat2002★ 5 cited

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…

cond-mat.stat-mech1997

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…

cond-mat.stat-mech1997★ 3 cited

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…

cond-mat1994★ 1 cited

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…