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19952026
most citedNonlinear properties of left-handed metamaterials

589 citations

Showing 2019Show all

24 papers · 1 filter

cond-mat.mtrl-sci2019★ 23 cited

Magnetic properties of thin epitaxial PdFe alloy films

Alireza Esmaeili, Igor V. Yanilkin, Amir I. Gumarov +5

In the paper we present the results of extensive studies of palladium-rich Pd1-xFex alloy films epitaxially grown on MgO single-crystal substrate. In a composition range of x = 0.0…

cond-mat.supr-con2019★ 55 cited

Different single photon response of wide and narrow superconducting MoSi strips

Yu. Korneeva, N. Manova, I. Florya +4

The photon count rate of superconducting single photon detectors made of MoSi films shaped as a m-wide strip and a 115 nm-wide meander stripline is studied experimentally as…

cond-mat.str-el2019★ 2 cited

Electronic ferroelectricity and magneto-electric effect in phase separated magnetic oxidesElectronic ferroelectricity and magneto-electric effect in phase separated magnetic oxides

O. G. Udalov, I. S. Beloborodov

We consider phase separated states in magnetic oxides (MO) thin films. We show that these states have a non-zero electric polarization. Moreover, the polarization is intimately rel…

cond-mat.mes-hall2019★ 5 cited

Aniotropy of in-plane g-factor of electrons in HgTe quantum wells

G. M. Minkov, V. Ya. Aleshkin, O. E. Rut +4

The results of experimental studies of the Shubnikov-de Haas (SdH) efect in the (013)-HgTe/HgCdTe quantum wells (QWs) of electron type of conductivity both with normal…

cond-mat.mtrl-sci2019

Effect of interfacial Dzyaloshinskii-Moriya interaction on polarized neutrons reflection

D. A. Tatarskiy

The antisymmetric Dzyaloshinskii-Moriya interaction (DMI) in noncentrosymmetric systems leads to various nonuniform chiral magnetic textures. Polarized neutron scattering is a powe…

cond-mat.supr-con2019★ 9 cited

Crossover between standard and inverse spin-valve effect in atomically thin superconductor/half-metal structures

Zh. Devizorova, S. Mironov

Spin-singlet Cooper pairs consisting of two electrons with opposite spins cannot directly penetrate from a superconductor to a half-metal (fully spin polarized ferromagnets) which…

cond-mat.supr-con2019★ 1 cited

Superconducting phase transitions in disordered NbTiN films

M. V. Burdastyh, S. V. Postolova, T. Proslier +4

The suppression of superconductivity in disordered systems is a fundamental problem of condensed matter physics. Here we investigate the superconducting niobium-titanium-nitride (N…

cond-mat.supr-con2019★ 29 cited

Electromagnetic proximity effect controlled by spin-triplet correlations in superconducting spin-valve structures

Zh. Devizorova, S. V. Mironov, A. S. Mel'nikov +1

The spin-triplet correlations in superconducting spin valve structures arising in the presence of noncollinear textures of magnetic moment are shown to enhance strongly the electro…

cond-mat.mes-hall2019★ 1 cited

Optical responses induced by spin gauge field at the second order

Evgeny Karashtin, Gen Tatara

Optical responses of ferromagnetic materials with spin gauge field that drives intrinsic spin curren is theoretically studied. The conductivity tensor is calculated based on a line…

physics.ins-det2019★ 21 cited

Nanowire single-photon detectors made of atomic layer-deposited niobium nitride

Emanuel Knehr, Artem Kuzmin, Mario Ziegler +5

We demonstrate and characterize first superconducting nanowire single-photon detectors (SNSPDs) made from atomic layer-deposited (ALD) NbN layers. To assess the suitability of thes…

cond-mat.mes-hall2019★ 4 cited

Nonuniform quantum-confined states and visualization of hidden defects in thin Pb(111) films

A. V. Putilov, S. S. Ustavschikov, S. I. Bozhko +1

The spatial distribution of the differential conductance for ultrathin Pb films grown on Si(111)7x7 substrate is studied by means of low-temperature scanning tunneling microscopy a…

cond-mat.mes-hall2019★ 6 cited

Tunneling interferometry and measurement of thickness of ultrathin metallic Pb(111) films

S. S. Ustavschikov, A. V. Putilov, A. Yu. Aladyshkin

Spectra of the differential tunneling conductivity for ultrathin lead films grown on Si(111)7x7 single crystals with a thickness from 9 to 50 monolayers have been studied by low-te…

cond-mat.supr-con2019★ 10 cited

Higgs modes in proximized superconducting systems

V. L. Vadimov, I. M. Khaymovich, A. S. Mel'nikov

The proximity effect in hybrid superconducting - normal metal structures is shown to affect strongly the coherent oscillations of the superconducting order parameter known as t…

cond-mat.supr-con2019★ 21 cited

Direct probe of the interior of an electric pion in a Cooper pair superinsulator

M. C. Diamantini, S. V. Postolova, A. Yu. Mironov +4

The nature of hadrons is one of the most fundamental mysteries of physics. It is generally agreed that they are made of "colored" quarks, which move nearly free at short scales but…

cond-mat.str-el2019★ 34 cited

Bosonic topological insulator intermediate state in the superconductor-insulator transition

M. C. Diamantini, A. Yu. Mironov, S. V. Postolova +7

A low-temperature intervening metallic regime arising in the two-dimensional superconductor-insulator transition challenges our understanding of electronic fluids. Here we develop…

cond-mat.supr-con2019★ 14 cited

In-situ creation and control of Josephson junctions with a laser beam

W. Magrini, S. Mironov, A. Rochet +3

We propose the use of a laser beam tightly focused on a superconducting strip to create a Josephson junction by photothermal effect. The critical current of this junction can be ea…

cond-mat.supr-con2019★ 10 cited

Long-range triplet proximity effect in multiply connected ferromagnet-superconductor hybrids

A. V. Samokhvalov, J. W. A. Robinson, A. I. Buzdin

Applying the linearized Usadel equations, we consider the nucleation of superconductivity in multiply connected mesoscopic superconductor/ferromagnet (S/F) hybrids such as a thin s…

cond-mat.mes-hall2019★ 2 cited

Diode effect in the lateral spin valve

D. A. Tatarskiy, E. A. Karashtin

We propose a possible experimental setup for nonreciprocal electron transport in a lateral spin valve due to noncoplanar distribution of magnetic moment (and field) in the system.…

cond-mat.str-el2019★ 2 cited

Stripe structures in phase separated magnetic oxides

O. G. Udalov, I. S. Beloborodov

We investigate the phase separated inhomogeneous charge and spin states in magnetic oxides. In particular, we study one dimensional harmonic waves and stripe structures. We show th…

cond-mat.supr-con2019★ 32 cited

Theory of the magnetic domains phases in ferromagnetic superconductors

Zh. Devizorova, S. Mironov, A. Buzdin

Recently discovered superconducting P-doped EuFeAs compounds reveal the situation when the superconducting critical temperature substantially exceeds the ferromagnetic tran…

cond-mat.mes-hall2019★ 3 cited

Negative polarizability of 2D electrons in HgTe quantum well

V. Ya. Aleshkin, A. V. Germanenko, G. M. Minkov +1

The polarizability of electrons occupying the lowest subband of spatial quantization in CdTe/CdHgTe/CdTe quantum wells is calculated. It is shown that polarizability in…

cond-mat.supr-con2019★ 15 cited

Nonuniform superconductivity and Josephson effect in conical ferromagnet

Hao Meng, A. V. Samokhvalov, A. I. Buzdin

Using the Gorkov equations, we provide an exact solution for a one-dimensional model of superconductivity in the presence of a conical helicoidal exchange field. Due to the special…

cond-mat.supr-con2019★ 3 cited

Electronic structure of mesoscopic superconducting disk: Quasiparticle tunneling between the giant vortex core and disk edge

A. V. Samokhvalov, I. A. Shereshevskii, N. K. Vdovicheva +4

The electronic structure of the giant vortex states in a mesoscopic superconducting disk is studied in a dirty limit using the Usadel approach. The local density of states profiles…

cond-mat.mes-hall2019★ 27 cited

Amplification of surface plasmons in graphene-black phosphorus injection laser heterostructures

V. Ryzhii, T. Otsuji, M. Ryzhii +4

We propose and evaluate the heterostructure based on the graphene-layer (GL) with the lateral electron injection from the side contacts and the hole vertical injection via the blac…